Home

Instruction Manual

1. pI D os 6 5 97 65 2 DI D2 ven Tit 45x7 ow Elongated hole ttt fel J ty Ue BG SQ t o Sg ame 0 3 a z ls La te EMC flange A EA fe iiig oh 1 which comes with the inverter as standard Nameplate Clamp for shielded motor cable i 1 1 Clamp for shielded control cable W2 wi D3 M afin Power Dimensions mm supply Inverter type voltage w1 W2 D D1 D2 D3 Three FRNO 4C1E 4 158 40 61 5 phase 89 10 5 118 400 V_ FRNO 75C1E 4 182 64 85 5 Single phase FRNO 75C1E 7 60 13 0 139 99 40 55 2 200 V 140 182 Unit mm 6 Bi 118 64 po e a 9 q 0 EMC flange which conse with the Nameplate inverter as standard Clamp for shielded motor cable Clamp for shielded control cable 85 5 Power supply Inverter type voltage Three FRN1 5C1E 2 phase FRN2 2C1E 2 200V FRN3 7C1E 2 FRN1 5C1E 4 Three FRN2 2C1E 4 phase i 400 V FRN3 7C1E 4 FRN4 0C1E 4E 2 p Single R bd i Sge FRN1 5C1E 7 y 200V FRN2 2C1E 7 8 13 8 6 Protective Funct
2. c wa A ea A Eea a eaa D En wlan 5 Cals oe ahol aSa Slama Ralf alia uw s wu uy uu lo lo oo a I ge a n K K K K K LY K om ly Y Y Y Y y y C kE 1 1 1 1 1 1 1 1 25 u m y g x 3 x H gt 23 f gt rs a a Ej B a oO A To Menu 2 Figure 3 5 Data Setting Status Transition 3 15 Basic key operation This section will give a description of the basic key operation following the example of the function code data changing procedure shown in Figure 3 6 This example shows you how to change function code F01 data from the factory default Enable the built in potentiometer F01 4 to Enable the O and Q keys on the built in keypad F01 0 1 2 3 4 5 6 7 When the inverter is powered on it automatically enters Running mode In Running mode press the key to enter Programming mode The menu for function selection will be displayed With the menu displayed use the O and QO keys to select the desired function code group In this example select 1 F_ _ Press the key to display the function codes in the function code group selected in 2 In this example function code F 00 will appear Even if the function code list for a particular function code group is displayed it is possible to transfer the display to a different f
3. Code Name Data setting range Imental Unit when ae ial pr er unit running py 9 J C01 Jump Frequency 1 0 0 to 400 0 0 1 Hz Y 0 0 c02 2 0 0 C03 3 Y 0 0 C04 Jump Frequency Band 0 0 to 30 0 0 1 Hz Y 3 0 C05 Multistep Frequency 0 00 to 400 00 0 01 Hz Y 0 00 Settings 1 c06 2 Y 0 00 c07 3 Y 0 00 c08 4 Y 0 00 cog 5 Y 0 00 C10 6 Y 0 00 c11 7 Y 0 00 C20 Jogging Frequency 0 00 to 400 00 0 01 Hz Y 0 00 C21 Timer Operation 0 Disable timer operation Y 0 5 42 1 Enable timer operation C30 Frequency Command 2 0 Enable the and keys on the built in N Y 2 5 13 keypad 1 Enable the voltage input to terminal 12 2 Enable the current input to terminal C1 3 Enable the sum of voltage and current inputs to terminals 12 and C1 4 Enable the built in potentiometer POT C32 Analog Input 0 00 to 200 00 0 01 yS Y 100 0 5 24 Adjustment Gain for terminal input 12 Gain C33 Filter 0 00 to 5 00 0 01 s Y Y 0 05 C34 Gain reference point 0 00 to 100 00 0 01 Ye W 100 0 5 24 C37 Analog Input 0 00 to 200 00 0 01 Y Y 100 0 5 24 Adjustment Gain for terminal input C1 Gain C38 Filter 0 00 to 5 00 0 01 s Y N 0 05 C39 Gain reference point 0 00 to 100 00 0 01 Y Y 100 0 5
4. Grounding terminal G Use either one of the Gs Inverter output terminals U V and W DC reactor connection terminals P1 and P Braking resistor connection terminals P and DB DC link circuit terminals P and N Main circuit power input terminals L1 R L2 S and L3 T or L1 L and L2 N Perform wiring as necessary In case of FRNO 75C1 20 LUR Las Lat Pa PE NG Other Inverter The box W replaces S or E Power Supply depending on the enclosure Molded Case Circuit Breaker The box O replaces A C E MCCB or J depending on the or shipping destination Residual current operated Protective Device RCD Earth Leakage Circuit Breaker ELCB with overcurrent protection CAUTION Do not connect more than 2 wires to terminal P Other Inverter Magnetic He Contactor Braking Resistor 7 Tr i of DC Reactor This figure is a virtual representation DCR Figure 2 3 Wiring Procedure for Peripheral Equipment 2 7 The wiring procedure for the FRNO 75C1S 201 is given below as an example For other inverter types perform wiring in accordance with their individual terminal arrangement Refer to page 2 3 Grounding terminals G Be sure to ground either of the two grounding terminals for safety and noise reduction It is stipulated by the Electric Facility Technical S
5. P09 Motor Parameters Slip compensation gain Sets the gain to compensate for the motor slip frequency It is based on the typical slip of every inverter model as 100 Set the compensation gain watching the motor speed All the date listed below is applicable to the motors regardless to their output capacity Typical rated slip frequencies for 100 Rated capacity Fuji standard Late R Fuji standard Other motors kW HP 8 series Hz Hz 6 series Hz Hz 0 06 0 1 1 77 2 50 1 77 1 77 0 1 0 12 1 77 2 50 1 77 1 77 0 2 0 25 2 33 2 50 2 33 2 33 0 4 0 5 2 40 2 50 2 40 2 40 0 75 1 2 33 2 50 2 33 2 33 1 5 2 2 00 2 50 2 00 2 00 2 2 3 1 80 1 17 1 80 1 80 3 7 5 1 93 1 50 1 93 1 93 note For this function which is related with the motor characteristics the voltage at the base frequency F05 and motor parameters P codes should be also set consistently P99 Motor Selection To use automatic control features e g the auto torque boost auto energy saving and slip compensation or overload protection for the motor electronic thermal the inverter invokes the parameters and characteristics of the motor To match the driving characteristics between the inverter and motor set the motor characteristics with this function code and set HO3 to 2 to initialize the motor parameter This action automatically updates the data of function codes P03 P09 and the constants used inside the inverter
6. 2 Asterisks in the above table replace numbers which denote the following 21 Braking resistor built in type None Standard 8 10 110 Unit mm 39 75 64 Unit mm 65 97 65 2 D1 TAL 4 5x7 eon Elongated hole f a F QO TEO to a ale aaa li DE E o m M aie al o Nameplate M an Power supply Dimensions mm voltage Inverter type D D1 b2 ANAS Three phase FRN1 5C1S 20 200 V FRN2 2C1S 20 1 Three phase FRN1 5C1S 40 400V__ FRN2 2C1S 40 Single phase a o 200 V FRN1 5C1S 70 149 85 o om LN ae Hl 140 139 6 128 6 2 75 oie 9 2 65 im le ff Pi ad sq 8680 i es an La ej i t i cl Mal Ife sJ Tike Nameplate B fi Power supply Inverter type i voltage Three phase iii 200V FRN3 7C1S 20 Three phase FRN3 7C18S 40 S LI o 400 V FRN4 0C1S 40 Single phase 200 V FRN2 2C1S 70 oe m 9 ERAR i Tr i za R Note 1 A box O
7. H27 Ly i gt Comparator gt AD External converter PTC Resistor alarm Resistor thermistor 2509 2509 ov 11 11 Analog Common terminal for analog input and output signals common This terminal is electrically isolated from terminals CM and Y1E Table 2 8 Continued Functions Since weak analog signals are handled these signals are especially susceptible to the external noise effects Route the wiring as short as possible within 20 m and use shielded wires In principle ground the shielding layer of the shielded wires if effects of external inductive noises are considerable connection to terminal 11 may be effective As shown in Figure 2 13 ground the single end of the shield to enhance the shielding effect Use a twin contact relay for weak signals if the relay is used in the control circuit Do not connect the relay s contact to terminal 11 When the inverter is connected to an external device outputting the analog signal a malfunction may be caused by electric noise generated by the inverter If this happens according to the circumstances connect a ferrite core a toroidal core or an equivalent to the device outputting the analog signal and or connect a capacitor having the good cut off characteristics for high frequency between control signal wires as shown in Figure 2 14 igh at Q D oO Cc lt Do not ap
8. CM CM a With a jumper applied to S b With a jumper applied to SOURCE Figure 2 15 Circuit Configuration Using a Relay Contact E Turning on or off X1 X2 X3 FWD or REV using a programmable logic controller PLC Figure 2 16 shows two examples of a circuit that turns on or off control signal input X1 X2 X3 FWD or REV using a programmable logic controller PLC Circuit a has a connecting jumper applied to SINK whereas circuit b has it applied to SOURCE In circuit a below short circuiting or opening the transistor s open collector circuit in the PLC using an external power source turns on or off control signal X1 X2 X3 FWD or REV When using this type of circuit observe the following Connect the node of the external power source which should be isolated from the PLC s power to terminal PLC of the inverter Do not connect terminal CM of the inverter to the common terminal of the PLC lt PLC gt lt Control circuit gt lt PLC gt lt Control circuit gt pic Pig t SINK SINK ou Les SOURCE i X1HX3 FWD RE Photocoupler am SOURCE 1 Seh I 24 VDC DAHX3 FWD RE Photocoupler CM CM a With a jumper applied to SINK b With a j
9. will be displayed 3 This will appear only when timer operation is enabled by function code C21 When timer operation is not in effect C21 0 while data of the function code E43 is 13 or immediately after power on will be displayed Figure 3 3 Selecting Monitor Item and Speed Monitor Sub item 3 5 Table 3 4 lists the display items for the speed monitor that can be chosen with function code E48 Table 3 4 Display Items on the Speed Monitor Function code E48 Meaning of Displayed Value Speed monitor items Output frequency before slip Before slip compensation compensation Hz Factory default Output frequency after slip Frequency actually being output compensation Hz Set frequency Hz Final set frequency Load shaft speed rpm Displayed value Output frequency Hz x E50 Line speed m min Displayed value Output frequency Hz x E50 Constant rate of feeding time min Displayed value ee ee Output frequency x E39 When the value is equal to or more than 10000 will be displayed Output frequencies contained in these formulas are output frequencies before slip compensation 2 Setting up the Set Frequency etc You can set up the desired frequency command and PID process command by using the potentiometer and AN and Q keys on the keypad You can also set up the set frequency as load shaft speed line speed and constant rate of feeding ti
10. Gain Bias x Analog input Gain reference point Bias reference point ae Bias x Gain reference point Gain x Bias reference point Gain reference point Bias reference point C32 F18 F18 x C34 C32 x C50 C32 F18 y Anal Ep eee s Cees G20 C34 C50 ae E C34 C50 In the above expressions each function code expresses its data Example Setting the bias gain and its reference point when analog input range from 1 to 5 VDC is selected for frequency command 1 Point A If the analog input is at 1 V to set frequency at 0 Hz set the bias at 0 F18 0 Since 1 V is the bias reference point and it is equal to 10 of 10 V then set the bias reference point at 10 C50 10 Point B If an analog input is at 5 V then set the gain at 100 C32 100 to keep frequency at the maximum value Since 5 V is the gain reference point and it is equal to 50 of 10 V set the gain reference point at 50 C34 50 e When using the function codes for setting a gain or bias alone without changing any reference points the setting procedure for the function codes is the same as that of Fuji conventional inverter models FVR C9S FVR C11S etc F20 to F22 H95 DC Braking Starting frequency Braking level and Braking time DC Braking Braking mode These function codes specify the parameters for DC braking a mechanism to prevent the motor from coasting due to the inertia of moving
11. 2 23 Chapter 3 OPERATION USING THE KEYPAD 3 1 Keys Potentiometer and LED on the Keypad As shown in the figure at right the keypad consists of a four digit LED monitor a potentiometer POT and six keys The keypad allows you to start and stop the motor monitor running status and switch to the menu mode In the menu mode you may set the function code data monitor I O signal states maintenance information and alarm information Program Reset key LED monitor RUN key Potentiometer Function Data key Downkey Up key STOP key Table 3 1 Overview of Keypad Functions Monitor Potentiometer and Keys Functions m In Alarm mode Four digit 7 segment LED monitor which displays the following according to the operation modes m In Running mode Running status information e g output frequency m In Programming mode Menus function codes and their data current and voltage Alarm code which identifies the error factor if the protective function is activated Potentiometer POT which is used to manually set frequency auxiliary frequencies 1 and 2 or PID process command RUN key Press this key to run the motor STOP key Press this key to stop the motor UP DOWN keys Press these keys to select the setting items and change the function data displayed on the LED monitor Program Reset key which switches the operation modes of the inverter m In Running mode Pressing this ke
12. 5 20 F10 to F12 Electronic Thermal Simulation for protection of motor Select the motor characteristics overload detection level and Thermal time constant F10 through F12 set the thermal characteristics of the motor for electronic thermal simulation which is used to detect overload conditions of the motor More specifically F10 specifies the motor characteristics F12 the thermal time constant and F11 the overload detection level Thermal characteristics of the motor specified by these function codes are Note also used for the overload early warning Therefore even if you need only the overload early warning set these characteristics data to function codes F10 and F12 F10 selects the cooling characteristics of the motor built in cooling fan or externally powered forced ventilation fan Set F10 to If the motor is cooled by 1 Built in cooling fan for general purpose motors self cooled The cooling performance will decrease with low frequency operations 2 Forced ventilation fan powered by an inverter driven motor or high speed motor The cooling performance will be kept constant regardless of the output frequency F11 specifies the level at which an overload condition is to be recognized Ordinarily set F11 to 1 0 to 1 1 times the allowable continuous current rated current of the motor P03 at the rated drive frequency base frequency of the motor To disable the electroni
13. 8 150 Peat Starting frequency 0 0 to 60 0 Hz Braking time 0 0 to 30 0 s DC injection braking Braking level 0 to 100 of rated current Enclosure IEC60529 IP20 UL open type g Cooling method Natural cooling Weight kg 0 6 Input Ratings Rated current A 1 Fuji 4 pole standard motors 2 The rated capacity is for 220 V output voltage 3 The inverter cannot output voltage that is 2 or more times its rated voltage 4 Tested under the standard load condition 85 load for applicable motor rating 5 Calculated under Fuji specified conditions 6 Indicates the value when using a DC reactor option 7 Average braking torque obtained with the AVR control off F 05 0 Varies according to the efficiency of the motor 8 Average braking torque obtained by use of an external braking resistor standard type available as option 9 To make FRENIC Mini compliant with category TYPE1 of the UL Standard or NEMA1 an optional NEMA kit is required Note that the TYPE1 compliant FRENIC Mini should be used in the ambient temperature range from 10 to 40 C Note 1 A box O in the above table replaces A C E or J depending on the shipping destination 2 When driven by 100 VAC the single phase 100 V series of inverters limit their shaft output and maximum output torque as listed below This is to prevent their output voltage from decreasing when load is applied Shaft o
14. Switch to Programming mode without resetting the alarm Alarm mode 3 2 Overview of Operation Modes FRENIC Mini features the following three operation modes E Running mode This mode allows you to enter run stop commands in regular operation You can also monitor the running status in real time E Programming mode This mode allows you to set function code data and check a variety of information relating to the inverter status and maintenance E Alarm mode If an alarm condition occurs the inverter automatically enters the Alarm mode In this mode you can view the corresponding alarm code and its related information on the LED monitor Alarm code Indicates the cause of the alarm condition that has triggered a protective function For details refer to Chapter 8 Section 8 6 Protective Functions Figure 3 1 shows the status transition of the inverter between these three operation modes Power ON Programming Mode Setting of function codes Run Stop of motor Monitor of running status Monitor of running status I O signal states and maintenance info Occurrence of an alarm Press this key if an alarm has occurred Display of alarm status Figure 3 1 Status Transition between Operation Modes Figure 3 2 illustrates the transition of the LED monitor screen during the Running mode the transition between menu items in the Programming mode and the transition between alarm codes at differen
15. This shows the running direction being output Running direction g F normal R reverse stop This shows the running status in hexadecimal Refer to Running status Displaying running status in 3 Monitoring the Running Status Shows the cumulative power ON time of the inverter Unit thousands of hours 7 g When the total ON time is less than 10000 hours display Cumulative running 0 001 to 9 999 data is shown in units of one hour When the time total time is 10000 hours or more display 10 00 to 65 53 it is shown in units of 10 hours When the total time exceeds 65535 hours the display will be reset to 0 and the count will start again The cumulative total number of times an inverter run command has been issued is calculated and displayed 1 000 indicates 1000 times When any number ranging from 0 001 to 9 999 is displayed the display increases by 0 001 per startup and when any number from 10 00 to 65 53 is displayed the display increases by 0 01 every 10 startups When the total number exceeds 65535 the display will be reset to 0 and the count will start again No of startups 3 30 Shows the DC link circuit voltage of the inverter s main circuit Unit V volts 3 31 LED monitor shows item No Contents Max temperature of heat sink Table 3 19 Continued Description Shows the temperature of the heat sink Unit C Terminal I O signal s
16. While timer operation is disabled C21 0 E43 display selection has been set for 10 or 12 While timer operation is enabled C21 1 it has been disabled C21 0 during setting the LED monitor to display the timer value by pressing the key Make sure that when you wish to view other monitor items E43 is not set to 13 gt Set E43 to a value other than 13 Make sure that when you wish to view the timer s timer operation is still in effect or C21 is not set to 0 gt Set C21 to 1 3 Connection to the remote keypad was broken Prior to proceed check that pressing the key does not take effect for the LED display Check connectivity of the cable for the remote keypad gt Replace the cable Check whether the connector on the RS485 Communications Card or on the remote keypad is not broken gt Replace the RS485 Communications Card or the remote keypad with a new one 6 19 2 ___ _ under bar appears Problem An under bar _ appeared on the LED monitor when you pressed the key or entered a normal start stop command FWD or a reverse start stop command REV The motor did not start Possible Causes 1 The voltage of the DC link circuit was low F14 4 5 3 E J appears Problem Parentheses C the Drive Monitor Possible Causes 1 The data to be displayed could not fit the LED monitor What to Check and Suggested Measures Select 5_01 under Menu 5 Readin
17. i Figure 3 11 Alarm Information Status Transition 3 29 Basic key operation Before viewing alarm information set function code E52 to 2 full menu mode 1 When the inverter is powered on it automatically enters Running mode In Running mode press the key to enter Programming mode The menu for function selection will be displayed 2 With the menu displayed use the and keys to select Alarm information 6 AL 3 Press the amp key to display the alarm list code e g 1 0L7 In the list of alarm codes the alarm information for the last 4 alarms is saved as an alarm history 4 Each time the O rQ key is pressed the last 4 alarms are displayed in order from the most recent one as 1 2 3 and 4 5 While the alarm code is displayed press the amp key to have the corresponding alarm item number e g 6_00 and data e g Output frequency displayed alternately in intervals of approximately 1 second You can also have the item number e g 6_07 and data e g Output current for any other item displayed using the AN and Q keys 6 Press the key to return to the alarm list Press the key again to return to the menu Table 3 19 Alarm Information Displayed LED monitor shows Contents Description item No Output frequency Output frequency before slip compensation Output current Output current Output voltage Output voltage Set frequency Set frequency
18. o Motors P99 Fuji standard 8 series currently standard models Fuji standard 6 series conventional models Other motors or unknown models Cote e For other motors the parameters for Fuji 8 series motors are applicable The inverter also supports motors rated by HP Horse Power typical in North America P99 1 5 43 AJo H03 Data Initialization Initializes the current function code settings to the factory defaults or initializes the motor constants parameters To change the H03 data it is necessary to press the and A keys or the and QO keys simultaneously If HO3 is set to Function 0 Disables initialization Settings made by the user manually will be retained 1 Initializes all function code data to the factory defaults Initializes the P03 data Rated current of the motor and internally used constants to the motor constants determined by P02 data Motor capacity and P99 Motor characteristics as listed on the next page Initializes PO9 data Slip compensation gain to 0 0 If you do initialization while HO3 is set at 1 or 2 HO3 will automatically go back to 0 factory default at the completion of initialization lt Procedure for initializing motor constants gt To initialize the motor constants set the related function codes as follows 1 P02 Motor Parameters Set the rated capacity of the motor to be used Rated capacity in
19. 2 Removing the main circuit terminal block TB cover Hold both sides of the main circuit TB cover between thumb and forefinger and slide it towards you Control Circuit Terminal Block Cover Main Circuit Terminal Block Cover Figure 2 2 Removing the Terminal Block TB Covers 2 2 2 3 2 Terminal arrangement and screw specifications The figures below show the arrangement of the main and control circuit terminals which differs according to inverter type The two terminals prepared for grounding which are indicated by the symbol G in Figures A to D make no distinction between the power supply side primary circuit and the motor side secondary circuit 1 Arrangement of the main circuit terminals Table 2 3 Main Circuit Terminals Power Applicable Terminal Tightening supply motor rating Inverter type screw size torque Refer to voltage kW N m 0 1 FRNO 1C1 21 0 2 FRNO 2C1W 2 0 M3 5 12 Figure A Three 0 4 FRNO 4C1M 20 phase 0 75 FRNO 75C1 0 20 200 V 1 5 FRN1 5C1m 20 2 2 FRN2 2C1 20 3 7 FRN3 7C1 20 0 4 FRNO 4C1 0 4 0 75 FRNO 75C1 40 M4 1 8 Figure B ree oy phase 1 5 FRN1 5C1 4 0 400 V 2 2 FRN2 2C1m 40 3 7 FRN3 7C1 40 4 0 FRN4 0C1m 4 0 0 1 FRNO 1C1 77 0 2 FRNO 2C1 7 Single O M3 5 1 2 Figure C phase 0 4 FRNO 4C1 0 7 200 V 0 75 FRN0 75C1 0 7 C 1 5 FRN1 5C1W 7 C M4 18 Figure D 2 2 FRN2 2C1W 7 0 1 FRNO
20. 60 480 VAC 100 000 A or less 240 VAC 100 000 A or less 120 VAC 65 000 A or less Notes 1 A box W in the above table replaces S or E depending on the enclosure 2 A box O in the above table replaces A C E or J depending on the shipping destination 3 Asterisks in the above table denote the following 21 Braking resistor built in type None Standard Conformity to UL standards and Canadian standards cUL certification Continued ACAUTION 6 Install UL certified fuses between the power supply and the inverter referring to the table below Required torque Wire size Ib in N m AWG or kemil mm Inverter type Control circuit Control circuit Main 4 2 Main terminal TERM2 1 terminal TERMI TERM2 2 Class J fuse FRNO 1C1W 20 FRNO 2C1W 20 FRNO 4C1W 20 FRNO 75C1W 20 FRN1 5C1 l 20 FRN2 2C1 20 FRN3 7C1 20 FRNO 4C1 40 Three phase FRNO 75C1 40 FRN1 5C1 40 FRN2 2C1 40 FRN3 7C1 40 FRN4 0C1 40 FRNO 1C1 70 FRNO 2C1 70 FRNO 4C1 70 FRNO 75C1 70 FRN1 5C1 70 FRN2 2C1 70 FRNO 1C1 60 FRNO 2C1 60 FRNO 4C1 60 FRNO 75C1 60 no amp D D 2 E Single phase Single phase Notes 1 A box W in the above table replaces S or E depending on the enclosure
21. Alarm relay output or multi purpose relay output signal Analog output 1 point Output frequency output current output voltage input power etc Acceleration 0 00 to 3600 s deceleration If 0 00 s is set the time setting is cancelled and acceleration and deceleration is made gt time according to the pattern given with an external signal 2 Acceleration and deceleration time can be independently set and selected with 8 digital input signal 1 point Pattern Acceleration and deceleration pattern can be selected from 4 types Linear S curve weak S curve strong Curvilinear Various Frequency limiter peak and bottom limiters Bias frequency Gain for frequency command functions Jump frequency control Jogging operation Timer operation Auto restart after instantaneous power failure Slip compensation Current limit PID control Automatic deceleration Overload prevention control Energy saving operation Fan stop operation Running Speed monitor output current A output voltage V input power kW PID process command PID feedback amount Timer s Select the speed monitor to be displayed from the following Output frequency before slip compensation Hz output frequency after slip compensation Hz set frequency Hz load shaft speed rpm line speed m min constant rate of feeding time min Speed monitor can display the speed set at E48 Stopping Displays the sam
22. FRNO 1C1 20 FRNO 2C1 20 FRNO 4C1 20 FRNO 75C1 20 FRN1 5C1 20 FRN2 2C1 20 FRN3 7C1 20 FRNO 4C1 40 FRNO 75C1 40 FRN1 5C1 40 FRN2 2C1 40 FRN3 7C1 40 FRN4 0C1 40 FRNO 1C1 70 FRNO 2C1 70 FRNO 4C1 70 FRNO 75C1 70 FRN1 5C1 70 FRN2 2C1 70 Three phase 200 V Three phase 400 V Single phase 200 V MCCB Molded case circuit breaker RCD Residual current operated protective device ELCB Earth leakage circuit breaker Notes 1 A box W in the above table replaces S or E depending on the enclosure 2 A box O in the above table replaces A C E or J depending on the shipping destination 3 Asterisks in the above table denote the following 21 Braking resistor built in type None Standard 1 The frame size and model of the MCCB or RCD ELCB with overcurrent protection will vary depending on the power transformer capacity Refer to the related technical documentation for details 2 The recommended wire size for main circuits is for the 70 C 600V PVC wires used at an ambient temperature of 40 C 3 In the case of no DC reactor the wire sizes are determined on the basis of the effective input current calculated under the condition that the power supply capacity and impedance are 500 kVA and 5 respectively viii Conformity to UL standa
23. Kaen for Connection EMC Grounding Flange for EMC compliance Motor cable shielded Control wires shielded Figure 11 4 Connecting Shield Wire for Compliance with EMC Directive 4 If noise from the inverter exceeds the permissible level enclose the inverter and its peripherals within a metal enclosure as shown in Figure 11 5 Connect the shielding layer of shielded cable to the motor and enclosure electrically and ground the motor and enclosure Note Metal Enclosure MCCB or Power RCDIELCB ERENIC Mini supply LI R L1 L UO Three or single phase Shielded cable with overcurrent protection Figure 11 5 Installing the Inverter into a Metal Enclosure E In case an outboard EMC compliant optional is used 1 Install the inverter and the filter on a grounded metal plate Use a shielded cable also for connection of the motor Make the cables as short as possible Connect the shield wire firmly to the metal plate Also connect the shield wire electrically to the grounding terminal of the motor 2 Use shielded wire for connection around the control terminals of the inverter and also for connection of the signal cable of an RS485 Communications Card As with the motor clamp the shield wire firmly to a grounded plate 3 If noise from the inverter exceeds the permissible level enclose the inverter and its peripherals within a metal enclosure a
24. RST should be kept off for normal inverter operation Alarm from external equipment THR Function code data 9 When the motor is running opening the circuit between the THR assigned terminal and terminal CM will immediately stop the inverter output and issue the alarm OH2 The motor will coast to a stop E Ready for jogging JOG Function code data 10 You can choose either one of jogging operations specified following 1 When operated from keypad F02 0 2 or 3 By state of uy key on the keypad the motor becomes ready for ON Start jogging OFF Stop jogging 2 When operated from the digital inputs FWD and REV F02 1 By state of the digital inputs FWD and REV the motor becomes ready for ON Start jogging OFF Stop jogging Gip Jogging operation follows the settings of Jogging frequency set by function code C20 Acceleration or deceleration time set by function code H54 5 35 Simultaneous O keying may also make the motor ready for jogging depending upon whether keypad operation or terminal command operation is selected and whether the JOG command is on or off as listed below When operated from keypad F02 0 2 or 3 o The motor becomes If JOG is keys ready for ON Disabled Jogging OFF Toggles between normal and jogging Normal running Jogging When terminal command operation is selected F02 1 simultaneous 0 O keying is disabled m Select
25. S curved acceleration deceleration To reduce the impact on the inverter driven motor during acceleration deceleration the inverter gradually accelerates decelerates the motor in both the acceleration deceleration zones Curvilinear acceleration deceleration The inverter drives the motor to output maximum performance with a constant loading rate as follows In the zone under the base frequency linear acceleration deceleration of constant torque output for the motor Inthe zone above the base frequency speed two times the base frequency and acceleration deceleration half of the base frequency H12 Instantaneous Overcurrent Limiting Selects whether the inverter will perform current limiting processing or cause an overcurrent trip if the output current exceeds the instantaneous overcurrent limit level If the instantaneous overcurrent limiting is enabled the inverter will immediately turn off its output gates to suppress the increase of current and control the output frequency If current limiting processing makes the motor decrease its torque temporarily so as to cause any problem then disable overcurrent limiting to cause an overcurrent trip and apply brake to the motor Cote The same functions to limit the output current are implemented by software as function codes F43 and F44 Generally software features have an operation delay so enable function code H12 as well Depending upon the load acceleration in an
26. engt i i Terminal Screwdriver to be used Allowable wire size 3 nals for stick terminals g k W Phillips screwdriver 30A 30B 30C JIS standard AWG22 to AWG18 Sto8mm 2 7 mm W x 1 8 mm H 0 34 to 0 75 mm No 1 screw tip Phillips screwdriver for precision machinery AWG24 to AWG18 Others JCIS standard 0 25 to 0 75 mm 5to7mm_ 1 7 mm W x 1 6 mm H No 0 screw tip Manufacturer of stick terminals WAGO Company of Japan Ltd Refer to Table 2 5 Table 2 5 Recommended Stick Terminals Type 216 000 Screw size Wire size With insulated collar Without insulated collar Short type Long type Short type Long type M2 AWG24 0 25 mm 321 301 151 131 AWG22 0 34 mm 322 302 152 132 M2 or M2 5 AWG20 0 50 mm 221 201 121 101 AWG 18 0 75 mm 222 202 122 102 The length of bared wires to be inserted into stick terminals is 5 0 mm or 8 0 mm for the short or long type respectively The following crimping tool is recommended Variocrimp 4 Part No 206 204 2 3 3 Recommended wire sizes Table 2 6 lists the recommended wire sizes The recommended wire sizes for the main circuits for an ambient temperature of 50 C are indicated for two types of wire HIV single wire for 75 C before a slash and IV single wire for 60 C after a slash Table 2 6 Recommended Wire Sizes 1 Recommended wire size mm Main circuit Main circuit power input Inverter type L1
27. 3 Output current 4 Output voltage 9 Input power 10 PID final command value 12 PID feedback amount 13 Timer value Timer operation E45 Note E46 E47 E48 LED Monitor 0 Output frequency before slip compensation Y Y 0 Speed monitor item 14 Output frequency after slip compensation 2 Set frequency 4 Load shaft speed in rpm 5 Line speed in m min 6 Constant feeding rate time Note Function codes E45 to E47 appear on the LED monitor however the FRENIC Mini series of inverters does these codes not recognize 1 Values in parentheses in the above table denote default settings for the EU version except the three seri jes of inverters phase 200 V 2 Fuji s standard torque boost Nominal rated current of Fuji standard motor and Nominal rated capacity of Fuji standard motor differ depending upon the rated input voltage and rated capacity Refer to Table 5 1 Fuji Standard Motor Parameters on page 5 12 5 6 Incre Change Code Name Data setting range imental Unit when kam Bene Ret Sr unit running py g E50 Coefficient for Speed 0 01 to 200 00 0 01 Y Y 30 00 5 41 Indication E52 Keypad 0 Function code data setting mode Y Y 0 5 41 Menu display mode 4 Function code data check mode 2 Full menu mode E60 Built in Potentiometer 0 None N Y 0 Function selection 41 Auxiliary frequency command 1 2 Au
28. 8 9 Weight kg 1 1 1 2 1 7 1 7 2 3 Fuji 4 pole standard motors The rated capacity is for 440 V output voltage Output voltages cannot exceed the power supply voltage Max voltag e V Min voltag e V x67 Refer to IEC 61800 3 5 2 3 3 phase average voltage V Interphase voltage unbalance If this value is 2 to 3 use an AC reactor ACR Tested under the standard load condition 85 load for applicable motor rating Calculated under Fuji specified conditions Indicates the value when using a DC reactor option Average braking torque obtained with the AVR control off F 05 0 Varies according to the efficiency of the motor Average braking torque obtained by use of an external braking resistor standard type available as option 10 To make FRENIC Mini compliant with category TYPE1 of the UL Standard or NEMA1 an optional NEMA 1 kit is required Note that the TYPE1 compliant FRENIC Mini should be used in the ambient temperature range from 10 to 40 C Note A box O in the above table replaces A C E or J depending on the shipping destination Note that the FRN4 0C1S 4 can be followed by E only 8 1 3 Single phase 200 V series Item Specifications Power supply voltage Single phase 200 V Type FRN _ _ _C1S 70 0 1 0 2 0 4 075 1 5 2 2 Applicable motor rating kW si 0 1 0 2 0 4 0 75 1 5 2
29. A 1 5 FRN1 5C1M 70 DCR2 2 2 2 2 FRN2 2C1 0 7 C DCR2 3 7 0 1 FRNO 1C1W 6 C DCR2 0 75 0 2 FRNO0 2C1W 6 DCR2 1 5 z Figure 10 1 2 Single 0 4 FRNO 4C1W 6 C DCR2 2 2 phase 0 75 FRNO 75C1m 6L DCR2 3 7 Note 1 A box W in the above table replaces S or E depending on the enclosure 2 A box O in the above table replaces A C E or J depending on the shipping destination 3 Asterisks in the above table replace numbers which denote the following 21 Braking resistor built in type None Standard models DCR Note Remove the capacitor connected between terminals P1 and P for DCR 1 For three phase 200 V or single phase 200 V 2 For single phase 100 V Figure 10 1 Connection Diagram of DC Reactor DCR 10 1 Chapter 11 COMPLIANCE WITH STANDARDS 11 1 Compliance with UL Standards and Canadian Standards cUL certification 11 1 1 General Originally the UL standards were established by Underwriters Laboratories Inc as private criteria for inspections investigations pertaining to fire accident insurance in the USA Later these standards were authorized as the official standards to protect operators service personnel and the general populace from fires and other accidents in the USA cUL certification means that UL has given certification for products to clear CSA Standards cUL certified products are equivalent to those compliant with CSA Standards 11 1 2 Considerations when using FRENIC Mini i
30. FO2 2 or 3 4 The inverter could not accept any run commands from the keypad since it was in Programming mode Check which operation mode the inverter is in using the keypad gt Shift the operation mode to Running mode and enter a run command 5 Arun command with higher priority than the one attempted was active and the run command was stopped While referring to the block diagram of the drive command generator check the higher priority run command with Menu 2 Data checking and Menu 4 I O checking using the keypad Refer to the FRENIC Mini User s Manual MEH446 Chapter 4 gt Correct any incorrect function code data settings e g cancel the higher priority run command 6 The set frequency was set below the starting or stopping frequency Check that a frequency command has been entered with Menu 4 I O checking using the keypad gt Set the value of the set frequency to the same or higher than that of the starting or stop frequency F23 or F25 gt Reconsider the starting and stop frequencies F23 and F25 and if necessary change them to lower values gt Inspect the frequency command devices signal converters switches or relay contacts Replace any ones that are faulty gt Connect the external circuit wires correctly to terminals 13 12 11 and C1 6 3 Possible Causes What to Check and Suggested Measures 7 A frequency command Check the highe
31. MEH446 gt Enable the retry function H04 6 9 2 Problem OUn Overvoltage protection OU1 The DC link circuit voltage was over the detection level of overvoltage Overvoltage occurs during the acceleration OU2 _ Overvoltage occurs during the deceleration OU3 Overvoltage occurs during running at constant speed Possible Causes 1 The power supply voltage was over the range of the inverter s specifications What to Check and Suggested Measures Measure the input voltage gt Decrease the voltage to within that of the specifications 2 The acceleration time was too short Check if the overvoltage alarm occurs after sudden acceleration gt Increase the acceleration time F07 E10 and H54 gt Select the S curve pattern H07 gt Consider the use of a braking resistor The deceleration time was too short for the moment of inertia for load Recalculate the deceleration torque from the moment of inertia for load and the deceleration time gt Increase the deceleration time F08 E11 and H54 gt Enable automatic deceleration H69 1 so that when the DC link circuit voltage exceeds the overvoltage suppression level the inverter changes the deceleration time to three times longer than the set value gt Set the rated voltage at base frequency F05 to 0 to improve braking ability gt Consider the use of a braking resistor 4 Loads were suddenly Check
32. S E E aal E a OR E E H50 Non linear V f Pattern 0 0 Cancel 0 1 to 400 0 0 1 Hz N Y 0 0 5 15 Frequency H51 Voltage 0 to 240 Output voltage AVR controlled 1 v N Y2 0 5 15 for 200 V class motors 0 to 500 Output voltage AVR controlled for 400 V class motors H54 ACC DEC Time 0 00 to 3600 0 01 s Y Y 6 00 Jogging operation H64 Bottom Limiter 0 0 Depends on F16 Freq limiter bottom 0 1 Hz d Y 2 0 Min freq when limiter 0 1 to 60 0 is activated H69 Automatic Deceleration 0 Inactive yY Y 0 5 49 1 Active H70 Overload Prevention 0 00 Equivalent to deceleration time 0 01 Hz s Y Y 999 5 49 Control 0 01 to 100 00 Frequency drop rate 999 Cancel H71 Note 1 H80 Gain for Suppression 0 00 to 0 20 0 01 x Y 0 20 of Output Current Fluctuation H95 DC braking Note 2 0 Slow response Y Y 0 5 25 Braking mode 1 Quick response ay H96 STOP Key Priority STOP key priority Start check function Y Y 0 5 49 Start Check Function 0 Invalid Invalid 1 Valid Invalid 2 Invalid Valid 3 Valid Valid H97 Clear Alarm Data Returns to zero after clearing alarm data if H97 x N 5 50 1 H98 Protection opL Lin ADFCF eet ee a Y 3 5 50 Maintenance Function 0 Invalid Invalid Invalid 1 Invalid Invalid Valid 2 Invalid Valid Invalid 3 Invalid Valid Valid 4 Valid Invalid Invalid 5 Valid Invalid Valid 6 Valid Valid Invalid 7 V
33. Table 11 2 Leakage current of EMC compliant filter optional Leakage current mA Input power Inverter type Filter type Normal worst FRNO 1C1S 20 FRNO 2C1S 20 FRNO 4C1S 20 FRNO 75C1S 20 FRN1 5C1S 20 FRN2 2C1S 20 EFL 4 0E11 2 FRN3 7C1S 20 FRNO 4C1S 40 FRNO 75C1S 40 Three phase FRN1 5C1S 40 400V FRN2 2C1S 40 FRN3 7C1S 40 FRN4 0C1S 40 FRNO 1C18 70 FRNO 2C18 70 Single phase FRNO 4C1S 70 200V FRNO 75C1S 70 FRN1 5C18 70 FRN2 2C18 70 EFL 0 75E11 2 Three phase 200V 15TDHS84 30DKCS5 1 A box O in the above table replaces A C E or J depending on the shipping destination Asterisks in the above table denote the following 21 Braking resistor built in type None Standard 2 The values are calculated assuming the power supplies of 3 phase 240V 50Hz 3 phase 400V 50Hz and 1 phase 230V 50Hz 3 The worst condition includes a phase loss in the supply line 11 4 Harmonic Component Regulation in the EU 11 4 1 General comments When you use general purpose industrial inverters in the EU the harmonics emitted from the inverter to power lines are strictly regulated as stated below If an inverter whose rated input is 1 kW or less is connected to public low voltage power supply it monics emission regulations from inverters to power lines with the is regulated by the har excepti
34. To do this Enable the O and QO keys on the built in keypad Refer to Chapter 3 OPERATION USING THE KEYPAD Enable the voltage input to terminal 12 0 to 10 VDC maximum frequency obtained at 10 VDC Enable the current input to terminal C1 4 to 20 mA DC maximum frequency obtained at 20 mA DC Enable the sum of voltage and current inputs to terminals 12 and C1 See the two items listed above for the setting range and maximum frequencies Note If the sum exceeds the maximum frequency the maximum frequency will apply Note a Tip Enable the built in potentiometer POT Maximum frequency obtained at full scale of the POT There are other frequency command means such as the communications facility multistep frequency etc with higher priority than that of F01 Refer to the FRENIC Mini User s Manual MEH446 Chapter 4 Section 4 2 Drive Frequency Command Generator for more details For frequency commands by terminals 12 voltage and C1 current and by the built in potentiometer setting the gain and bias changes the relationship between those frequency commands and the drive frequency to enable matching your system requirements Refer to function code F18 for details For the inputs to terminals 12 voltage and C1 current low pass filters can be enabled Refer to the FRENIC Mini User s Manual MEH446 Chapter 9 FUNCTION CODES for details In addition to F01
35. in the above table replaces A C E or J depending on the shipping destination 2 Asterisks in the above table replace numbers which denote the following 21 Braking resistor built in type None Standard 8 5 2 Models available on order EMC filter built in type 80 D 65 67 6 5 2 D1 D2 6 4 5x6 opo Elongated hole tt ree el TKE 0 o LA ge ARL SE fp ay l Me fange ri which comes with the E inverter as standard Nameplate 6 Clamp for shielded motor cable Bi t i Clamp for shielded control cable F 10 60 D3 CI Pen Power Dimensions mm M supply Inverter type al gogg09 voltage D D1 D2 D3 EERE FRNO 1C1E 2 100 10 121 2 m FRNO 2C1E 2 90 Boo _FRNO 4C1E 2 115 25 36 2 FRNO 75C1E 2 140 50 61 2 oe FRNO 1C1E 7 Single 100 10 21 2 phase FRNO 2C1E 7 90 a 200V FRNO 4C1E 7 _ 115 25 36 2 Note in the above table denotes the shipping destination as shown below Shipping destination Version Language in Instruction manual Shipping destination code Asia English A China Chinese C EU English E Japan Japanese J 8 12 Unit mm
36. sheaths and covers of the control signal cables and wires are not specifically designed to withstand a high electric field i e reinforced insulation is not applied Therefore if a control signal cable or wire comes into direct contact with a live conductor of the main circuit the insulation of the sheath or the cover might break down which would expose the signal wire to a high voltage of the main circuit Make sure that the control signal cables and wires will not come into contact with live conductors of the main circuit Failure to observe these precautions could cause electric shock and or an accident ACAUTION Noise may be emitted from the inverter motor and wires Implement appropriate measure to prevent the nearby sensors and devices from malfunctioning due to such noise An accident could occur Table 2 8 lists the symbols names and functions of the control circuit terminals The wiring to the control circuit terminals differs depending upon the setting of the function codes which reflects the use of the inverter Put back the main circuit TB cover and then connect wires to the control circuit terminals As shown in Figure 2 12 pull the wires out through the guides on the main circuit TB cover Route these wires correctly to reduce the influence of noise referring to the notes on the following pages Figure 2 12 Example of Control Circuit Wiring Table 2 8 Symbols Names and Functions of
37. 0 7 wo DCR 1 1 1 8 3 41 5 3 9 5 13 2 22 2 Required power supply capacity KVA al 92 0 3 0 6 1 1 20 29 4 9 Torque 9 150 100 50 30 2 Torque 10 150 z i P err P Starting frequency 0 0 to 60 0 Hz Braking time 0 0 to 30 0 s iva DC injection braking Braking level 0 to 100 of rated current Enclosure IEC60529 IP20 UL open type 11 Cooling method Natural cooling Fan cooling Weight kg 0 6 0 6 0 6 0 7 17 17 23 1 Fuji 4 pole standard motors 2 3 4 5 6 7 8 9 The rated capacity is for 220 V output voltage Output voltages cannot exceed the power supply voltage Use the inverter at the current given in or below when the carrier frequency command is higher than 4 kHz F 26 4 to 15 or the ambient temperature is 40 C or higher Max voltage V Min voltage V x67 Refer to IEC 61800 3 5 2 3 3 phase average voltage V Interphase voltage unbalance If this value is 2 to 3 use an AC reactor ACR Tested under the standard load condition 85 load for applicable motor rating Calculated under Fuji specified conditions Indicates the value when using a DC reactor option Average braking torque obtained with the AVR control off F 05 0 Varies according to the efficiency of the motor 10 Average braking torque obtained by use of an external braking resistor standard type available as 11 option To make FRENIC Mini compliant with category TYPE1 of the UL S
38. 2 A box O in the above table replaces A C E or J depending on the shipping destination 3 Asterisks in the above table denote the following 21 Braking resistor built in type None Standard 1 Denotes the relay contact terminals for 30A 30B and 30C 2 Denotes control terminals except for 30A 30B and 30C E Precautions for use In running general purpose motors Driving a 400V general purpose motor When driving a 400V general purpose motor with an inverter using extremely long wires damage to the insulation of the motor may occur Use an output circuit filter OFL if necessary after checking with the motor manufacturer Fuji motors do not require the use of output circuit filters because of their good insulation Torque characteristics and temperature rise When the inverter is used to run a general purpose motor the temperature of the motor becomes higher than when it is operated using a commercial power supply In the low speed range the cooling effect will be weakened so decrease the output torque of the motor If constant torque is required in the low speed range use a Fuji inverter motor or a motor equipped with an externally powered ventilating fan Vibration When an inverter driven motor is mounted to a machine resonance may be caused by the natural frequencies of the machine system Note that operation of a 2 pole motor at 60 Hz or higher may cause abnormal vibration The
39. 20 When connecting the RS485 communications cable remove the control circuit terminal block cover and cut off the barrier provided in it using nippers Note A box O in the above model names replaces A C E or J depending on the shipping destination Figure 1 3 Bottom View of FRENIC Mini 1 3 Transportation When carrying the inverter always support its bottom at the front and rear sides with both hands Do not hold covers or individual parts only You may drop the inverter or break it Avoid applying excessively strong force to the terminal block covers as they are made of plastic and are easily broken 1 2 1 4 Storage Environment 1 4 1 Temporary storage Store the inverter in an environment that satisfies the requirements listed in Table 1 1 Table 1 1 Environmental Requirements for Storage and Transportation Item Requirements Storage f 25 to 70 C Locations where the inverter is not temperature subject to abrupt changes in temperature that would result in the 2 Relative 5 to 95 formation of condensation or ice humidity Atmosphere The inverter must not be exposed to dust direct sunlight corrosive or flammable gases oil mist vapor water drops or vibration The atmosphere must contain only a low level of salt 0 01 mg cm or less per year Atmospheric 86 to 106 kPa in storage pressure 70 to 106 kPa during transportation 1 Assuming a comparatively short st
40. 3 Chapter 5 FUNCTION CODES 5 1 Function Code Tables Function codes enable the FRENIC Mini series of inverters to be set up to match your system requirements Each function code consists of a 3 letter string The first letter is an alphabet that identifies its group and the following two letters are numerals that identify each individual code in the group The function codes are classified into seven groups Fundamental Functions F codes Extension Terminal Functions E codes Control Functions of Frequency C codes Motor Parameters P codes High Performance Functions H codes Application Functions J codes and Link Function y codes To determine the property of each function code set data to the function code The following descriptions supplement those given in the function code tables on page 5 3 and subsequent pages m Changing validating and saving function code data when the motor is running Function codes are indicated by the following based on whether they can be changed or not when the inverter is running Notation Change when running Validating and saving function code data Possible If the data of the codes marked with Y is changed the change will immediately take effect however the change is not saved into the inverter s memory To save the change press the key If you press the key without pressing the key to exit the current state then the changed data will be discarded and the previous da
41. 5 External Dimensions 8 5 1 Standard models and models available on order braking resistor built in type 80 D Unit mm 65 67 65 2 D1 D2 6 4 5x6 ibin Elongated hole i a OO S080 Lo ge iy iT in EE al 5 Nameplate topes i Dimensions mm voltage nverter type D D1 D2 FRNO 1C1S 20 nres ERNO0 2015 207 8 70 a Booy LFRNO 4C1S 201 95 25 FRNO 75C1S 20 120 50 FRNO 1C1S 70 Pe 40 Single FRNO 2C1S 70 70 phase FRN04C1S 70 95 25 FRNO 75C1S 701 140 90 50 Single FRNO IC1s 60 i phase FRNO 2C1S 60 90 FRNO 4C1S 60 115 25 110 D i 65 97 20 D1 aoo Ynitimm 7 4 5x7 OJN Elongated hole ve pn n JW 2O A Lo ae Ate a D o ol Nameplate A ail Power Dimensions mm Eee suppl ana 4 voltage verter type D D1 D2 Three Mieg FRNO 4C1S 40 115 7 40 400 V_ FRNO 75C1S 40 139 64 Single 7 phase FRNO 75C1S 60 139 99 40 q 100 V y Note 1 Abox O in the above table replaces A C E or J depending on the shipping destination
42. Ambient 10 to 50 C Note 1 temperature Relative 5 to 95 No condensation humidity Atmosphere The inverter must not be exposed to dust direct sunlight corrosive gases flammable gas oil mist vapor or water drops Note 2 The atmosphere must contain only a low level of salt 0 01 mg cm or less per year The inverter must not be subjected to sudden changes in temperature that will cause condensation to form Altitude 1 000 m max Note 3 Atmospheric 86 to 106 kPa pressure Vibration 3 mm Max amplitude 2 to less than 9 Hz 9 8 m s 9 to less than 20 Hz 2 mis 20 to less than 55 Hz 1 m s 55 to less than 200 Hz 2 2 Installing the Inverter 1 Mounting base The temperature of the heat sink will rise up to approx 90 C during operation of the inverter so the inverter should be mounted on a base made of material that can withstand temperatures of this ZXWARNING Install the inverter on a base constructed from metal or other non flammable material A fire may result with other material 2 Clearances Ensure that the minimum clearances indicated in Figure 2 1 are maintained at all times When installing the inverter in the enclosure of your system take extra care with ventilation inside the enclosure as the temperature around the inverter will tend to increase current derating factor as listed in Table 2 2 Top 100 mm Bottom 100 mm Figure 2 1 Mounting Direction and Required C
43. Association JEMA has established a standard of regulation levels based on this guideline To meet this standard a reactor for harmonic suppression must be connected to an inverter It is recommended that you use one of the DC reactors listed in this manual If you choose to prepare a reactor other than the ones listed however it is suggested that you consult your Fuji Electric representative for the specifications Japanese Guideline for Suppressing Harmonics by Customers Receiving High Voltage or Special High Voltage Refer to the FRENIC Mini User s Manual MEH446 Appendix C for details on this guideline E Safety precautions Read this manual thoroughly before proceeding with installation connections wiring operation or maintenance and inspection Ensure you have sound knowledge of the device and familiarize yourself with all safety information and precautions before proceeding to operate the inverter Safety precautions are classified into the following two categories in this manual Failure to heed the information indicated by this symbol may A WARN N G lead to dangerous conditions possibly resulting in death or serious bodily injuries Failure to heed the information indicated by this symbol may A CAUT l O N lead to dangerous conditions possibly resulting in minor or light bodily injuries and or substantial property damage Failure to heed the information contained under the CAUTION title
44. F04 F05 H50 and H51 gt Change the V f pattern to match the motor s characteristics 2 The motor rotates but the speed does not increase Possible Causes What to Check and Suggested Measures 1 The maximum frequency Check the data of function code F03 Maximum frequency was set to too low a value Readiust the data of the maximum frequency F03 2 The peak frequency of the Check the data of function code F15 Frequency limiter frequency limiter was set peak JO Re Taw ayalue gt Readjust the setting of F15 3 The set frequency was set Check the signals for the set frequency from the control circuit to too low a value terminals with Menu 4 I O checking using the keypad gt Increase the set frequency gt If an external potentiometer for frequency command signal converter switches or relay contacts are malfunctioning replace them gt Connect the external circuit wires to terminals 13 12 11 and C1 correctly 6 4 Possible Causes 4 A frequency command with higher priority than the one attempted e g multistep frequency communications or jogging operation etc was active and the set frequency was set to too low a value What to Check and Suggested Measures Check the settings data of the relevant function codes and what frequency commands are being received through Menu 1 Data setting Menu 2 Data checking and Menu 4 I O checking using t
45. Frequency set 1 C30 Frequency set 2 is available To switch between them use the terminal command Hz2 Hz1 For details of the Hz2 Hz1 refer to E01 to E03 E98 and E99 Command Assignment to Terminals X1 to X3 FWD and REV 5 13 F02 Running Stopping and Rotational Direction Selects a source issuing a run command keypad or external control signal input If F02 0 2 or 3 the inverter can run the motor by the and keys on the built in keypad The motor rotational direction can be specified in two ways either by control signal input F02 0 or by use of prefixed forward or reverse rotation F02 2 or 3 When F02 0 to specify the motor rotational direction by control signal input assign the commands FWD and REV to terminals FWD and REV respectively Turn on the FWD or REV for the forward or reverse direction respectively and then press the key to run the motor If F02 1 the inverter can run the motor by control signal inputs To specify the motor rotational direction assign the commands FWD and REV to terminals FWD and REV respectively Turn on the FWD or REV for the forward or reverse direction respectively If both of FWD and REV are turned on simultaneously the inverter immediately decelerates to stop the motor The table below lists the operational relationship between function code F02 Running Stopping and Rotational Direction the and key operation and co
46. Possible Causes 3 The WE KP command Enable editing of function codes data from keypad is not input though it has been assigned to a digital input terminal What to Check and Suggested Measures Check the data of function codes E01 E02 E03 E98 and E99 and the input signals with Menu 4 I O checking using the keypad gt Change the setting of FOO from 1 to 0 or input a WE KP command through a digital input terminal 4 DC link circuit voltage was below the undervoltage detection level Check the DC link circuit voltage with Menu 5 Maintenance information and measure the input voltage using the keypad gt Connect the inverter to a power supply that matches its input rating 2 The desired menu is not displayed Causes 1 The limiting menus function was not selected appropriately Check and Measures Check the data of function code E52 Menu display mode gt Change the data of function code E52 so that the desired menu can be displayed 3 Nothing appears on the LED monitor Possible Causes 1 No power supplied to the inverter What to Check and Suggested Measures Check the input voltage output voltage and interphase voltage unbalance gt Connect a molded case circuit breaker an earth leakage circuit breaker with overcurrent protection or a magnetic contactor gt Check for voltage drop phase loss poor connections or poor contacts and fix them if neces
47. V se ries of inverters 2 Fuji s standard torque boost Nominal rated current of Fuji standard motor and Nominal rated capacity of Fuji standard motor differ depending upon the rated input voltage and rated capacity Refer to Table 5 1 Fuji Standard Motor Parameters on page 5 12 3 AVR Automatic Voltage Regulator Note 1 For the three phase 200 V single phase 200 V and single phase 100 V series Note 2 For the three phase 400 V series 5 3 Incre Change Code Name Data setting range imental Unit when Data Defoul Refer p a copy setting to unit running F12 Thermal time constant 0 5 to 75 0 0 1 min Y Y 5 0 5 21 F14 Restart Mode after 0 Inactive Trip immediately without restart Yy Y 1 5 21 Instantaneous Power 4 Inactive Trip without restart after recovery oy Failure of power 4 Active Restart at the frequency at which the power failure occurred for general load 5 Active Restart at the starting frequency for low inertia load F15 Frequency Limiter 0 0 to 400 0 0 1 Hz Y Y 70 0 5 23 Peak F16 Bottom 0 0 to 400 0 0 1 Hz Yy 0 0 5 23 F18 Bias for Frequency 100 00 to 100 00 0 01 Y 0 00 5 24 Command 1 F20 DC Braking 0 0 to 60 0 0 1 Hz Y Y 0 0 5 25 Starting frequency F21 Braking level 0 to 100 Rated output current of the inverter 1 Y Y 0 5 25 interpreted as 100 F22
48. any of the automatic torque boost settings automatic energy saving or slip compensation is active the voltage settings should be equal to the rating of the motor 5 15 Cote If FO5 is set to match the rated voltage of the motor motor efficiency will be better than that it is set to 0 Therefore when brakes are applied to the motor energy loss decreases and the motor regenerates larger braking energy which can easily cause the overvoltage protection function OUn where n 1 to 3 to be activated Note that the allowable power consumption capacity of the inverter for braking energy is limited by the specifications If the overvoltage protection function is activated it may be necessary to increase deceleration time or use an external braking resistor E Non linear V f pattern for frequency H50 Sets the non linear V f pattern for frequency component Setting 0 0 to H50 disables the non linear V f pattern operation E Non linear V f pattern for voltage H51 Sets the non linear V f pattern for voltage component If the rated voltage at base frequency F05 is set to 0 the data settings of function codes H50 and H51 will be ignored Cote If you set the data of H50 to 25 Hz or lower Operation under low base frequency the inverter output voltage may be limited Defining non linear V f patterns F04 F05 H50 and H51 Function codes F04 and F05 define a non linear V f pattern that forms the relationship between the inverter s
49. as possible gt Use shielded wire or twisted wire for the control signal wires 7 Even if the power recovers after an instantaneous power failure the motor does not restart Possible Causes 1 The setting of function code F14 is either 0 or 1 What to Check and Suggested Measures Check if an undervoltage trip occurs gt Change the data of function code F14 Restart mode after instantaneous power failure function selection to 4 or 5 2 The run command stayed off even after power has been restored Check the input signal with Menu 4 I O checking using the keypad gt Check the power recovery sequence with an external circuit If necessary consider the use of a relay that can keep the run command on 6 2 2 Problems with inverter settings 1 Data of function codes cannot be changed Possible Causes 1 An attempt was made to change function code data that cannot be changed when the inverter is running What to Check and Suggested Measures Check if the inverter is running with Menu 3 Drive monitoring using the keypad and then confirm whether the data of the function codes can be changed when the motor is running by referring to the function code tables gt Stop the motor then change the data of the function codes 2 The data of the function codes is protected Check the data of function code F00 Data protection gt Change the setting of F00 from 1 to 0 6 7
50. entire frequency The operation level and thermal time constant can be set 8 14 LED Alarm Name Description monitor output displays 30A B C PTC A PTC thermistor input stops the inverter output for motor OH4 Yes c thermistor protection A PTC thermistor is connected between terminals C1 and 2 11 and a 1 kQ external resistor is connected between 5 terminals 13 and C1 5 Overload Outputs a preliminary alarm at a preset level before the motor is i 2 early stopped by the electronic thermal function for the purpose of warning protecting the motor Stall prevention Operates when instantaneous overcurrent limiting is active Instantaneous overcurrent limiting Operates if the inverter s output current exceeds the instantaneous overcurrent limit level avoiding tripping of the inverter during constant speed operation or during acceleration External alarm Stops the inverter output with an alarm through the digital input OH2 Yes input signal THR Alarm relay The inverter outputs a relay contact signal when the inverter Yes output issues an alarm and stops the inverter output for any fault lt Alarm Reset gt The alarm stop state is reset by pressing the key or by the digital input signal RST lt Saving the alarm history and detailed data gt The information on the previous 4 alarms can be saved and displayed Memory error The inverter checks memory d
51. extremely short period may activate the current limiter to suppress the increase of the inverter output frequency causing the system oscillate hunting or making the inverter enter the OU alarm mode and trip When setting the acceleration time therefore you need to take into account the load condition and moment of inertia Refer to the FRENIC Mini User s Manual MEH446 Chapter 7 Section 7 1 Selecting Motors and Inverters 5 48 H69 Automatic Deceleration The moment a regenerative energy exceeding the braking capacity of inverter is returned during deceleration the inverter will stop its output and enter overvoltage Alarm mode If regenerative energy suppressing control is enabled the inverter lengthens the deceleration time to 3 times the preset time and decreases the deceleration torque to 1 3 when the DC link voltage exceeds the preset voltage suppressing level In this way the inverter makes the motor reduce the regenerative energy tentatively Cote This control is used to suppress the torque generated by the motor in deceleration Conversely when the load on the motor results in a braking effect the control does not have any effect so do not use it in this case Disable this control when the inverter features a braking resistor If it is enabled the braking resistor and regenerative energy suppressing control may conflict with each other which may change the deceleration time unexpectedly H70 Overload Pre
52. frequency speed setting check the specifications of the motor and machinery The brake function of the inverter does not provide mechanical holding means Injuries could occur Installation and wiring of an option card AWARNING Before installing an R8485 Communications Card turn off the power wait more than five minutes and make sure using a circuit tester or a similar instrument that the DC link circuit voltage between the terminals P and N has dropped below a safe voltage 25 VDC Do not remove the terminal cover for the control circuits while power is applied because high voltage lines exist on the RS485 Communications Card Failure to observe these precautions could cause electric shock In general sheaths and covers of the control signal cables and wires are not specifically designed to withstand a high electric field i e reinforced insulation is not applied Therefore if a control signal cable or wire comes into direct contact with a live conductor of the main circuit the insulation of the sheath or the cover might break down which would expose the signal wire to a high voltage of the main circuit Make sure that the control signal cables and wires will not come into contact with live conductors of the main circuits Failure to observe these precautions could cause electric shock and or an accident Maintenance and inspection and parts replacement A WARNING Turn the power o
53. full menu mode is selected pressing ther key will cycle through the menu With the key you can select the desired menu item Once the entire menu has been cycled through the display will return to the first menu item 1 Setting Function Codes Data Setting Menu 1 Data setting in Programming mode allows you to set function codes for making the inverter functions match your needs To set function codes in Menu 1 Data setting it is necessary to set function code E52 data to 0 Function code data setting or 2 Full menu mode The table below lists the function codes available in the FRENIC Mini The function codes are displayed on the LED monitor on the keypad as shown below O wI LILI ID number in each function code group Function code group 3 13 Table 3 10 List of FRENIC Mini Function Codes Function code group Function code Function Description F codes FOO to F51 Basic To be used for basic motor running Fundamental functions unctions E codes E01 to E99 Terminal To be used to select the functions of Extension terminal unctions he control circuit terminals functions To be used to set functions related to he LED monitor display C codes C01 to C52 Frequency To be used to set application functions Control functions of control related to frequency settings frequency unctions P codes P02 to P99 Motor To be used to set special parameters Motor parameters parameters for the
54. if appropriate noise control measures have been implemented e g correct grounding and routing of control and main circuit wires Also perform the same check as described in 1 above gt Improve noise control Alternatively return the initialized function code data to their previous settings then restart the operation 3 The control circuit failed Initialize the function code data by setting HO3 to 1 then reset the alarm by pressing the amp key and check that the alarm goes on gt This problem was caused by a problem of the printed circuit board PCB on which the CPU is mounted Contact your Fuji Electric representative 13 Er2 Remote keypad communications error Problem A communications error occurred between the remote keypad and the inverter Possible Causes 1 Break in the communications cable or poor contact What to Check and Suggested Measures Check continuity of the cable contacts and connections gt Replace the cable 2 A high intensity noise was given to the inverter Check if appropriate noise control measures have been implemented e g correct grounding and routing of control and main circuit wires gt Improve noise control For details refer to Appendix A of the FRENIC Mini User s Manual MEH446 3 The remote keypad malfunctioned Check that alarm Er2 does not occur if you connect another remote keypad to the inverter gt Replace the remote
55. keypad 4 The RS485 communications card Check that alarm Er2 occurs even if you connect another remote keypad to the inverter malfunctioned gt Replace the card 14 Er3 CPU error Problem A CPU error e g erratic CPU operation occurred Possible Causes 1 A high intensity noise was given to the inverter What to Check and Suggested Measures Check if appropriate noise control measures have been implemented e g correct grounding and routing of control and main circuit wires gt Improve noise control 6 16 15 Er6 Operation protection Problem An error occurred due to incorrect operation of the motor Possible Causes 1 The E key was pressed when H96 1 or 3 What to Check and Suggested Measures Even though a run command was present at the input terminal or the communication port the inverter was forced to decelerate to stop and Er 6 was displayed gt If this was not intended check the setting of H96 2 The start check function was activated when H96 2or3 When one of the following conditions occurred while a run command was present at the input the inverter did not run and Er6 was displayed The power was switched on An alarm was released The inverter was switched to link command LE operation gt Review the running sequence to avoid input of the run command when Er6 has occurred If this was not intended check the setting of H96 To reset the alarm
56. live parts of these equipment 6 To make an inverter with no integrated EMC filter conform to the EMC directive it is necessary to connect an external EMC filter to the inverter and install them properly so that the entire equipment including the inverter conforms to the EMC directive 7 Do not connect any copper wire directly to grounding terminals Use crimp terminals with tin or equivalent plating to connect them 8 To connect the three phase or single phase 200 V series of inverters to the power supply in Overvoltage Category III or to connect the 3 phase 400 V series of inverters to the power supply in Overvoltage Category II or III a supplementary insulation is required for the control circuitry 9 When you use an inverter at an altitude of more than 2000 m you should apply basic insulation for the control circuits of the inverter The inverter cannot be used at altitudes of more than 3000 m 10 The power supply mains neutral has to be earthed for the three phase 400 V class inverter vii Conformity to the Low Voltage Directive in the EU Continued ACAUTION 11 Use wires listed in EN60204 Appendix C Recommended wire size mm 4 2 42 Appi Rated current A Ho aa 2 Ei of Inverter circuit ing Invertertype I MCCB or RCD ELCB a on output 4 A 30A raking kW Grounding G IU V resistor 308 3 3 w o DCR w DCR w o DCR Control w P 30C Power supply voltage
57. motor runs in the opposite direction to the command Possible Causes 1 Wiring has been connected to the motor incorrectly What to Check and Suggested Measures Check the wiring to the motor gt Connect terminals U V and W of the inverter to the respective U V and W terminals of the motor 2 Incorrect connection and settings for run commands and rotation direction command FWD and REV Check the data of function codes E98 and E99 and the connection to terminals FWD and REV gt Correct the data of the function codes and the connection 3 The setting for the rotation direction via keypad operation is incorrect Check the data of function code F02 Running stopping and rotational direction gt Change the data of function code F02 to 2 forward rotation or 3 reverse rotation 6 5 4 If the speed variation and current vibration such as hunting occur at the constant speed Possible Causes 1 The frequency command fluctuated What to Check and Suggested Measures Check the signals for the frequency command with Menu 4 I O checking using the keypad gt Increase the filter constants C33 and C38 for the frequency command 2 The external frequency command device was used Check that there is no noise in the control signal wires from external sources gt Isolate the control signal wires from the main circuit wires as far as possible gt Use s
58. occur Follow the procedure below to solve problems 1 First check that the inverter is correctly wired referring to Chapter 2 Section 2 3 5 Wiring for Main Circuit Terminals and Grounding Terminals 2 Check whether an alarm code is displayed on the LED monitor If no alarm code appears on the LED monitor Motor is running abnormally Go to Section 6 2 1 Problems with inverter settings Go to Section 6 2 2 If an alarm code appears on the LED monitor Go io Section 6 3 If an abnormal pattern appears on the LED Goto Section 6 4 monitor while no alarm code is displayed If any problems persist after the above recovery procedure contact your Fuji Electric representative 6 1 E Quick reference table of alarm codes PTC thermistor for motor protection Overheat protection for Overcurrent protection P braking resistor Electronic thermal overload relay Overload protection Overvoltage protection Memory Siron Remote keypad communications error Undervoltage protection CPU error Input phase loss protection Operation protection RS485 communications Output phase loss protection sitoi Overheat protection for heat sink Data save error during undervoltage External alarm input Note An under bar __ _ _ will be displayed when an undervoltage condition is detected and a run command is present while the setting of F14 Restart mode aft
59. or lower than the recommended capacity If a magnetic contactor MC is mounted in the inverter s secondary circuit for switching the motor to commercial Installing an MC power or for any other purpose ensure that both the inverter in the secondary and the motor are completely stopped before you turn the MC circuit on or off Do not connect a magnet contactor united with a surge killer to the inverter s secondary circuit Combina tion with Do not turn the magnetic contactor MC in the primary circuit peripheral Installing an MC on or off more than once an hour as an inverter failure may devices in the primary result circuit If frequent starts or stops are required during motor operation use FWD REV signals or the RUN STOP key Protecting the motor The electronic thermal function of the inverter can protect the motor The operation level and the motor type general purpose motor inverter motor should be set For high speed motors or water cooled motors set a small value for the thermal time constant and protect the motor If you connect the motor thermal relay to the motor with a long wire a high frequency current may flow into the wiring stray capacitance This may cause the relay to trip at a current lower than the set value for the thermal relay If this happens lower the carrier frequency or use the output circuit filter OFL xii Discontinuance of power factor correcting capacitor Do not mount po
60. output frequency and voltage Furthermore setting the non linear V f pattern using function codes H50 and H51 allows patterns with higher or lower voltage than that of the normal pattern to be defined at an arbitrary point inside or outside the base frequency Generally when a motor is driven at a high speed its internal impedance may increase and output torque may decrease due to the decreased drive voltage This feature helps you solve that problem Note that setting the voltage in excess of the inverter s input source voltage is not allowed For the single phase 100 V series setting the voltage that is two times or more the inverter s input source voltage is not allowed E Normal linear V f pattern Output voltage V A Constant Constant torque output Rated voltage range range at base frequency m F05 i Output 0 Base Maximum frequency Hz frequency frequency F04 F03 5 16 E V f pattern with single non linear point inside the base frequency Output voltage V Rated voltage at base frequency F05 Non linear V f pattern Voltage H51 Output frequency Hz 0 Non linear Base V f pattern frequency Frequency F04 H50 Ti You can also set the optional non linear V f range H50 Frequency for frequencies exceeding the base frequency F40 FO7 F08 Acceleration Time 1 Deceleration Time 1 The acceleration time specifies the length of time the frequency incr
61. power on signal Since terminals 30A B C are mechanical relay contacts they cannot withstand frequent on off operations If frequent signal outputs are expected e g assigning any current limiter signal and activating the current limiter actively then use Y1 For rare signal outputs e g for inverter protection purpose use 30A B C The service life of a mechanical relay contact is 200 000 on off operations at one second intervals To keep explanations as simple as possible the examples shown below are all written for the normal logic system Em Inverter running Speed gt 0 RUN Function code data 0 This output signal is used to tell the external equipment that the inverter is running at a speed higher than 0 It switches on when the inverter output frequency exceeds the starting frequency It switches off when it is less that the starting frequency or the inverter is DC braking the motor E Frequency equivalence FAR Function code data 1 This signal is turned on when the difference between the output and set frequencies comes into the allowable error zone prefixed to 2 5 Hz Frequency detection FDT Function code data 2 This signal is turned on when the output frequency of the inverter comes into the frequency detection level specified by function code E31 It is turned off when the output frequency drops lower than the detection level for 1 Hz hysteresis band of the frequency comparator prefixed
62. printed circuit board Shows the cumulative run time of the capacitor mounted on the printed circuit board The display method is the same as for accumulated run time above However when the total time exceeds 65535 hours the count stops and the display remains at 65 53 Cumulative run time of the cooling fan Shows the cumulative run time of the cooling fan The cooling fan ON OFF control function code H06 is effective so the time when the fan is stopped is not counted The display method is the same as for accumulated run time above However when the total time exceeds 65535 hours the count stops and the display remains at 65 53 Number of startups The cumulative total number of times an inverter run command has been issued is calculated and displayed 1 000 indicates 1000 times When any number ranging from 0 001 to 9 999 is displayed the display increases by 0 001 per startup and when any number from 10 00 to 65 53 is displayed the display increases by 0 01 every 10 startups When the total number exceeds 65535 the display will be reset to 0 and the count will start again No of RS485 errors Shows the cumulative total number of RS485 communication errors since first power ON Once the number of errors exceeds 9999 the display count returns to 0 RS485 communications error content Shows the latest error that has occurred with RS485 communications in decimal format For the erro
63. signal inputs 8 5 External Dimensions 8 5 1 Standard models and models available on order braking resistor built in tyPe orioa 8 10 8 5 2 Models available on order EMC filter built in type 8 6 Protective Functions Chapter 9 LIST OF PERIPHERAL EQUIPMENT AND OPTIONS ccccccscsesseeeeeseeeeees 9 1 Chapter 11 COMPLIANCE WITH STANDARDS 11 1 11 1 Compliance with UL Standards and Canadian Standards cUL certification 11 AANA GONE y E A EEAS 11 11 1 2 Considerations when using FRENIC Mini in systems to be certified by UL and CUL 11 1 11 2 Compliance with European Standards 11 1 11 3 Compliance with EMC Standards 11 2 11 3 1 General 11 2 11 3 2 Recommended installation joeala sa An PIENAS OE TAEA dia 11 2 11 3 3 Leakage current of EMC filter built in type inverter and outboard 1 1 EMC complaint filter eee 11 5 11 4 Harmonic Component Regulation WM THE EU olini easken 11 7 11 4 1 General comments 0 0 ceee 11 7 11 4 2 Compliance with the harmonic component regulation 11 8 11 5 Compliance with the Low Voltage Directive in the EU x 11 5 1 General gt 11 5 2 Points for consideration when using the FRENIC Mini series in a system to be certified by the Low Voltage Directive in the EU eee 11 8 xvii Chapter 1 BEFORE USING THE INVERTER 1 1 Acceptance Inspection Unpack the package and check that 1 An inverter and instruction m
64. standard motors when the inverter output current is 4 2A 5 0 A _ 8 V 472 A T0 V 100 190 4 Analog output voltage V x10 V Output gain 2 x Analog output voltage V sce x 100 x 10 V 7 98 Reference table If you want to output analog 10 V at 200 of the rated current of any of the single phase 100 V series of inverters set the output gain at terminal FMA F30 as listed below Applicable motor rating kW 0 1 0 2 0 4 0 75 Output gain to be set to F30 114 107 120 119 F43 F44 Current Limiter Operation condition and Limiting level F43 enables or disables the current limiter If it is enabled the inverter controls the output frequency so that the output current of the inverter does not exceed the level set by F44 This way it prevents the motor from stalling and limits the output current below the set level With F43 you may select whether the current limiter works during constant speed operation only F43 1 or during both acceleration and constant speed operation F43 2 Set F43 to 1 for example to drive the motor at maximum performance in the acceleration zone and to limit the drive current in the constant speed zone 5 29 note For three phase 200 V and single phase 200 V 100 V series inverters The limiting level setting for the three phase 200 V and single phase 200 V 100 V series should be calculated from the current limiting level Ilimit A
65. table replaces A C E or J depending on the shipping destination 3 Asterisks in the above table denote the following 21 Braking resistor built in type None Standard 2 5 2 3 4 Wiring precautions Follow the rules below when performing wiring for the inverter 1 Make sure that the source voltage is within the rated voltage range specified on the nameplate 2 Be sure to connect the power wires to the main circuit power input terminals L1 R L2 S and L3 T for three phase voltage input or L1 L and L2 N for single phase voltage input of the inverter If the power wires are connected to other terminals the inverter will be damaged when the power is turned on 3 4 5 Always connect the grounding terminal to prevent electric shock fire or other disasters and to reduce electric noise Use crimp terminals covered with insulated sleeves for the main circuit terminal wiring to ensure a reliable connection Keep the power supply wiring primary circuit and motor wiring secondary circuit of the main circuit and control circuit wiring as far away as possible from each other A WARNING When wiring the inverter to the power source insert a recommended molded case circuit breaker MCCB or residual current operated protective device RCD earth leakage circuit breaker ELCB with overcurrent protection in the path of power lines Use the devices within the related current range Use wires in the speci
66. the 8 key when the alarm code is displayed The item number and data for each running information is displayed in alternation Further you can view various pieces of information on the status of the inverter using the A rQ key The information displayed is the same as for Menu 6 Alarm information in Programming mode Refer to Table 3 19 in 3 2 2 6 Reading Alarm Information Pressing the key while the status information is displayed returns the display to the alarm codes Note When the status information is displayed after removal of the alarm cause pressing the key twice will take you back to the display of the alarm code and then the inverter will be released from the alarm state If a run command has been received by this time the motor will start running 0 Transit to Programming Mode You can also go back to Programming mode by pressing the keys simultaneously while the alarm is displayed and modify the setting of function codes Figure 3 12 summarizes the possible transitions between different menu items Running Programming Mode Mode Jet Item No Switches at approx Output frequency Current alarm code S aa 1 second intervals gt 6 00 52 00 E g ioc i lt Item No Switches at approx Output current 5 0 1 second intervals 199 Terminal output signal p status under communi Item No Switches at approx cation c
67. the FRENIC Mini series of inverters to be mounted on a DIN rail 35 mm wide NEMA1 kit Installing the NEMA kit to the inverter lets the inverter have the NEMA 1 compliant UL TYPE1 certified protective enclosure Chapter 10 APPLICATION OF DC REACTORS DCRs If connected to a DC reactor specified in Table 10 1 the FRENIC Mini series of inverters is compliant with the Japanese Guideline for Suppressing Harmonics in Home and General purpose Appliances issued by Public Utilities Department Agency of Natural Resources and Energy of Japan in the Ministry of International Trade and Industry provided that the FRENIC Mini operates on three phase 200 V or single phase 100 V rated input or single phase 200 V rated input with 200 V power supply Currently the Ministry of Economy Trade and Industry Note that this guideline is to be used as a reference only for foreign markets Table 10 1 List of DC Reactors DCRs Power Applicable F ti supply motor rating Applicable inverter type DCR type ot gua voltage kW Refer to 0 1 FRNO 1C1 20 DCR2 0 2 0 2 FRNO 2C1 0 2 0 4 FRNO 4C1W 2 C DCR2 0 4 0 75 FRNO 75C1 0 20 DCR2 0 75 Three phase 1 5 FRN1 5C1 i 20 DCR2 1 5 200 V 2 2 FRN2 2C1 20 DCR2 2 2 3 7 FRN3 7C1 20 DCR2 3 7 Figure 10 1 1 0 1 FRNO 1C1W 7 C DCR2 0 2 0 2 FRNO 2C1 0 7 C DCR2 0 4 0 4 FRNO 4C1 0 7 C DCR2 0 75 Single 0 75 FRNO 75C1 0 7 DCR2 1 5
68. the load and the deceleration time gt Increase the deceleration time F08 E11 and H54 gt Reconsider the choice of the braking resistor in order to improve the braking ability Resetting the data of function codes F50 and F51 is also required 3 Incorrect values have been set for the data of function codes F50 and F51 Check the braking resistor specifications gt Reconsider and change the data of function codes F50 and F51 NOTE The inverter does not detect the overheating alarm of a braking resistor by monitoring its surface temperature but by monitoring its load magnitude Therefore even if the surface temperature itself does not rise the alarm may be detected if the resistor is used more frequently than the set data of function codes F50 and F51 If you use the resistor to the limit of its capacity you must adjust the data of function codes F50 and F51 while checking the surface temperature of the resistor 10 OL1 Electronic thermal overload relay Problem Electronic thermal function for motor overload detection was activated Possible Causes 1 Load was too heavy What to Check and Suggested Measures Measure the output current gt Lighten the load e g lighten the load before overload occurs using the overload early warning E34 2 The acceleration deceleration time was too short Check that the motor generates enough torque for acceleration deceleration This torque is cal
69. under communication control Input voltage on terminal 12 Shows the input voltage on terminal 12 in volts V Input current on terminal C1 Shows the input current on terminal C1 in milliamperes mA Output voltage to analog Shows the output voltage on terminal FMA in volts meters FMA V Displaying control I O signal terminals The status of control I O signal terminal status may be displayed with ON OFF of the LED segment or in hexadecimal display E Display I O signal status with ON OFF of the LED Segment As shown in Table 3 16 and the figure below each of the segments a to e on LED1 lights when the corresponding digital input terminal FWD REV X1 X2 or X3 is short circuited with terminal CM or terminal PLC and does not light when it is open Segment a on LED3 lights when the circuit between output terminal Y1 and terminal Y1E is closed and does not light when the circuit is open Segment a on LED4 is for terminal 30ABC Segment a on LED4 lights when the circuit between terminals 30C and 30A is short circuited ON and does not light when it is open Terminal CM if the jumper switch is set for SINK terminal PLC if the jumper switch is set for SOURCE 3 24 Tip If all terminal input signals are OFF open segment g on all of LEDs 1 to 4 will blink Refer to Chapter 5 FUNCTION CODES for details Table 3 16 Segment Display fo
70. use of a rubber coupling or vibration dampening rubber is recommended Use the inverter s jump frequency control feature to skip the resonance frequency zone s Noise When an inverter is used with a general purpose motor the motor noise level is higher than that with a commercial power supply To reduce noise raise carrier frequency of the inverter Operation at 60 Hz or higher can also result in higher noise level In running special motors High speed motors If the set frequency is set to 120 Hz or more to drive a high speed motor test run the combination of the inverter and motor beforehand to check for safe operation Explosion proof motors When driving an explosion proof motor with an inverter use a combination of a motor and an inverter that has been approved in advance Submersible motors and pumps These motors have a larger rated current than general purpose motors Select an inverter whose rated output current is greater than that of the motor These motors differ from general purpose motors in thermal characteristics Set a low value in the thermal time constant of the motor when setting the electronic thermal function Brake motors For motors equipped with parallel connected brakes their braking power must be supplied from the primary circuit If the brake power is connected to the inverter s power output circuit by mistake the brake will not work Do not use inverters fo
71. 0 Varies according to the efficiency of the motor 9 Average braking torque obtained by use of an external braking resistor standard type available as option 10 To make FRENIC Mini compliant with category TYPE1 of the UL Standard or NEMA1 an optional NEMA kit is required Note that the TYPE1 compliant FRENIC Mini should be used in the ambient temperature range from 10 to 40 C Note A box O in the above table replaces A C E or J depending on the shipping destination 8 1 4 Single phase 100 V series Item Specifications Power supply voltage Single phase 100 V Type FRN _ _ _C1S 60 0 1 0 2 0 4 Applicable motor rating kW 0 1 0 2 0 4 Rated capacity kVA 0 26 0 53 0 95 Rated voltage V Three phase 200 V 50 Hz 200 V 220 V 230 V 60 Hz Rated current A 0 7 1 4 2 5 150 of rated output current for 1 min 200 of rated output current for 0 5 s Rated frequency Hz 50 60 Hz Phases voltage frequency Single phase 100 to 120 V 50 60 Hz Overload capability Output Ratings Voltage and frequency Voltage 10to 10 variations Frequency 5 to 5 Momentary voltage dip When the input voltage is 85 V or more the inverter may keep running capability 4 Even if it drops below 85 V the inverter may keep running for 15 ms w DCR 2 2 3 8 6 4 12 0 5 w o DCR 3 6 5 9 9 5 16 1 Required power supply capacity kVA i 0 3 0 5 0 7 1 3 Torque 7 150 100 Torque
72. 1C1W 6 0 Single 0 2 FRNO0 2C1 0 6 phase O M3 5 1 2 Figure C 100 V 0 4 FRNO 4C1m 60 0 75 FRNO 75C1 6 7 Note 1 A box W in the above table replaces S or E depending on the enclosure 2 A box O in the above table replaces A C E or J depending on the shipping destination 3 Asterisks in the above table denote the following 21 Braking resistor built in type None Standard Figure A Figure B LR La s L3 T P1 P NG DB_ L P1 P JL NC Sc o el oj je G o c DB U V wW L2 s L3 T eco Figure C Figure D e o L1 L L2 N P1 Pe No Sc o E eol e jeo o ec u v Ww DB ec o 2 Arrangement of the control circuit terminals common to all FRENIC Mini models 30A 30B 30C Y1 Y1E FMA C1 PLC X1 X2 X3 11 12 CM FWD REV CM Screw size M 2 5 Tightening torque 0 4 Nem Table 2 4 Control Circuit Terminals Screw size M 2 Tightening torque 0 2 Nem Dimension of openings in ste R the control circuit termi
73. 2 Rated capacity kVA 2 0 3 0 57 14 1 9 3 0 4 1 9 Rated voltage V 3 Three phase 200 V 50 Hz 200 V 220 V 230 V 60 Hz 5 i 2 A j i Rated current A N cn a 5 es a a Aon 2 6 overload capably Tp a ay Rated frequency Hz 50 60 Hz Phases voltage frequency Single phase 200 to 240 V 50 60 Hz Voltage and frequency Voltage 10 to 10 w Variations Frequency 5 to 5 2 Momentary voltage dip When the input voltage is 165 V or more the inverter may keep running capability 5 Even if it drops below 165 V the inverter may keep running for 15 ms 2 Fated curant A w DCR 1 1 2 0 3 5 6 4 11 6 17 5 6 w o DCR 18 3 3 54 9 7 16 4 24 8 naaa al E 0 4 07 13 24 3 5 Torque 8 150 100 50 30 2 Torque 9 150 Fenaa Sa a oe eae cane t Enclosure IEC60529 IP20 UL open type 10 Cooling method Natural cooling Fan cooling Weight kg 0 6 0 6 06 08 17 23 1 Fuji 4 pole standard motors 2 The rated capacity is for 220 V output voltage 3 Output voltages cannot exceed the power supply voltage 4 Use the inverter at the current given in or below when the carrier frequency command is higher than 4 kHz F 26 4 to 15 or the ambient temperature is 40 C or higher 5 Tested under the standard load condition 85 load for applicable motor rating 6 Calculated under Fuji specified conditions 7 Indicates the value when using a DC reactor option 8 Average braking torque obtained with the AVR control off F 05
74. 24 C50 Bias 0 00 to 100 00 0 01 yr Y 0 00 5 24 Frequency command 1 Bias reference point C51 Bias PID command 1 100 00 to 100 00 0 01 Y Y 0 00 Bias value C52 Bias reference point 0 00 to 100 00 0 01 YY Y 0 00 5 8 P codes Motor Parameters Incre Change Code Name Data setting range imental Unit when aaa estat p unit running Py g F P02 Motor Parameters 0 01 to 10 00 kW where the data of function 0 01 kW N Y1 Nominal 5 43 Rated capacity code P99 is 0 3 or 4 0 01 HP Y2 aed 0 01 to 10 00 HP where the data of function of Fu code P99 is 1 standard motor P03 Rated current 0 00 to 99 99 0 01 A N Y1 Nominal 5 43 rated Y2 current of Fuji standard motor Pog Slip compensation 0 0 to 200 0 0 1 Y X 0 0 5 43 gain Typical rated slip frequency at 100 P99 Motor Selection 0 Characteristics of motor 0 Car N Y1 0 5 43 Fuji standard 8 series motors Y2 1 Characteristics of motor 1 HP motors 3 Characteristics of motor 3 Fuji standard 6 series motors 4 Other motors H codes High Performance Functions Incre Change Code Name Data setting range Imental Unit when ea aut nae unit running py g j HO3 Data Initialization 0 Disable initialization N N 0 5 44 Data reset 1 Initialize all function code data to the factory defaults 2 Initialize motor parameters
75. 9 20 8 80 2 2 0 1 FRNO 1C1 60 8 4 0 62 0 68 0 61 0 1 Single 0 2 FRNO 2C1 60 8 4 1 18 1 30 1 16 0 2 phase 0 4 FRNO0 4C 10 6 7 1 2 10 2 30 2 13 0 4 0 75 FRNO 75C1m 60 6 8 3 29 3 60 3 36 0 75 Note 1 A box W in the above table re places S or E depending on the enclosure 2 A box O in the above table replaces A C E or J depending on the shipping destination 3 Asterisks in the above table denote the following 21 Braking resistor built in ype Available for 1 5 kW or above three phase 200 V and 400 V models None Standard 5 2 Overview of Function Codes This section provides an overview of the function codes frequently used for the FRENIC Mini series of inverter LL For details about the function codes given below and other function codes not given below refer to the FRENIC Mini User s Manual MEH446 Chapter 9 FUNCTION CODES and the RS485 Communications User s Manual MEH448 FOO Data Protection Specifies whether function code data is to be protected from being accidentally changed by keypad operation If data protection is enabled F00 1 O rQ key operation to change data is disabled so that no function code data except F00 data can be changed from the keypad To change F00 data simultaneous keying of O keys is required F01 C30 Frequency Command 1 and 2 Selects the devices to set the set frequency for driving the motor Set F01 to
76. Basic key operation Before checking the status of the I O signals set function code E52 to 2 Full menu mode 1 When the inverter is powered on it automatically enters Running mode In Running mode press the key to enter Programming mode The menu for function selection will be displayed 2 With the menu displayed use the O and QO keys to select I O check 4 _0 3 Press the S key to display the codes for the I O check item list e g 4_00 4 Use the A and Q keys to select the desired I O check item then press the key The corresponding I O check data will appear For control I O signal terminal and control circuit terminal input under communication control use the Wand Q keys to select one of the two different display methods 5 Press the amp key to return to the I O check item list Press the key again to return to the menu Table 3 15 I O Check Items LED monitor Contents Description shows I O signals on the control Shows the ON OFF state of the digital I O terminals circuit terminals Refer to Displaying control I O signal terminals below for details on the display contents Shows the ON OFF state for the digital I O terminals that received a command via RS485 communications Refer to Displaying control I O signal terminals and Displaying control I O signal terminals under communication control below for details of the item displayed I O signals on the control circuit terminals
77. Bit O is set to 1 when this terminal is short circuited with Y1E and to 0 when it is open The status of the relay contact output terminal 30ABC is assigned to bit 8 It is set to 1 when the circuit between output terminals 30A and 30C is closed and to 0 when the circuit between 30B and 30C is closed For example if Y1 is on and 30A is connected to 30C then 0101 is displayed on the LED4 to LED1 Table 3 17 presents an example of bit assignment and corresponding hexadecimal display on the 7 segment LED 3 25 Table 3 17 Segment Display for I O Signal Status in Hexadecimal Forma LED No Bit Input terminal Output terminal Binary Hexa decimal on the LED monitor LED4 LED3 LED2 LED1 No corresponding control terminal exists XF XR and RST are assigned for communication Refer to Displaying control I O signal terminals under communication control Displaying control I O signal terminals under communication control During control via communication input commands sent via RS485 communications cable can be displayed in two ways display with ON OFF of the LED segment and in hexadecimal format The content to be displayed is basically the same as that for the control I O signal terminal status display however XF XR and RST are added as inputs Note that under communications control I O display is i
78. Braking time 0 00 Disabled 0 01 to 30 00 0 01 s Y Y 0 00 5 25 F23 Starting Frequency 0 1 to 60 0 0 1 Hz Y Y 1 0 5 27 F25 Stopping Frequency 0 1 to 60 0 0 1 Hz af W 0 2 5 27 F26 Motor Sound 0 75 to 15 1 kHz Y Y 2 5 27 Carrier frequency 15 F27 Sound tone 0 Level 0 Y d 0 5 27 1 Level 1 2 Level2 3 Level 3 F30 Terminal FMA 0 to 200 1 Y Y 100 5 28 Gain to output voltage If 100 is set 10 VDC will be output from FMA at full scale F31 Analog Output Signal 0 Output frequency 1 Y b 0 5 28 Selection for FMA before slip compensation Monitor object Maximum frequency at full scale 1 Output frequency 2 after slip compensation Maximum frequency at full scale 2 Output current Two times the inverter s rated output current at full scale 3 Output voltage 250 V 500 V at full scale 6 Input power Two times the inverter s rated output capacity at full scale 7 PID feedback amount Feedback amount is 100 at full scale 9 DC link circuit voltage 500 VDC for 200 V series 1000 VDC for 400 V series at full scale 14 Test analog output voltage If F30 100 10 VDC at full scale 1 Values in parentheses in the above table denote default settings for the EU version except the three phase 200 V series of inverters 5 4 Incre Change Code Name Data setting range imental Unit when Data Defautt Refer ji H copy
79. C serving as Source Figure 2 18 Connecting PLC to Control Circuit 1 Outputs a contact signal SPDT when a protective function has been activated to stop the motor Contact rating 250 VAC 0 3A cos 0 3 48 VDC 0 5A A command similar to terminal Y1 can be selected for the transistor output signal and use it for signal output Switching of the normal negative logic output is applicable to the following two contact outputs Terminals 30A and 30C are short circuited for ON signal output or the terminals 30B and 30C are short circuited non excite for ON signal output Relay contact output RS485 Used to connect the inverter with PC or PLC using RS485 port communi Used to connect the inverter with the remote keypad The inverter cations 0 supplies the power to the remote keypad through the extension cable for remote keypad Communication This terminal can be used with standard inverters equipped with an RS485 Communications Card option Note Route the wiring of the control terminals as far from the wiring of the main circuit as possible Otherwise electric noise may cause malfunctions Fix the control circuit wires inside the inverter to keep them away from the live parts of the main circuit such as the terminal block of the main circuit 2 20 2 3 8 Switching of SINK SOURCE jumper switch A WARNING Before changing the jumper switch wait for at least five minutes after the power h
80. D process command via the remote keypad Also it is kept there even while the inverter is powered off and will be used as the initial PID process command next time the inverter is powered on Tip Even if multistep frequency is selected as the PID process command SS4 ON you still can set the process command using the remote keypad When function code J02 data has been set to any value except 0 pressing the O or QO key displays the PID process command currently selected you cannot change the setting When a PID process command is displayed the decimal point next to the lowest digit on the LED display blinks to distinguish it from the regular frequency setting When a PID feedback amount is displayed the decimal point next to the lowest digit on the LED display is lit ie a Blinking 3 8 Setting up the set frequency with the O and Q keys under PID control To set the set frequency with the O and QO keys under the PID control you need to specify the following conditions Set function code F01 to 0 Keypad operation Select frequency command 1 Frequency settings from communications link Disabled and Multistep frequency settings Disabled as manual speed command Set the LED monitor to the speed monitor in Running mode The above setting is impossible in any operation mode except Running mode The setting procedure is the same as that for usual frequency setting If you press the A rQ key in any cond
81. FA Components amp Systems Co Ltd The purpose of this instruction manual is to provide accurate information in handling setting up and operating of the FRENIC Mini series of inverters Please feel free to send your comments regarding any errors or omissions you may have found or any suggestions you may have for generally improving the manual In no event will Fuji Electric FA Components amp Systems Co Ltd be liable for any direct or indirect damages resulting from the application of the information in this manual Fuji Electric FA Europe GmbH Germany info_inverter fujielectric de Tel 49 69 669029 0 Fax 49 69 669029 58 Fuji Electric FA Components amp Systems Co Ltd Gate City Ohsaki East Tower 11 2 Osaki 1 chome Shinagawa ku Tokyo 141 0032 Japan Phone 81 3 5435 7139 Fax 81 3 5435 7458 URL http www fujielectric co jp fcs 2004 1 A04b J02 50CM
82. FO Instruction Manual Compact Inverter FRENIC Mini ACAUTION Thank you for purchasing our FRENIC Mini series of inverters e This product is designed to drive a three phase induction motor Read through this instruction manual and be familiar with the handling procedure for correct use Improper handling might result in incorrect operation a short life or even a failure of this product as well as the motor Deliver this manual to the end user of this product Keep this manual in a safe place until this product is discarded For how to use an optional device refer to the instruction and installation manuals for that optional device Fuji Electric FA Components amp Systems Co Ltd INR SI47 0791b E Copyright 2002 2004 Fuji Electric FA Components amp Systems Co Ltd All rights reserved No part of this publication may be reproduced or copied without prior written permission from Fuji Electric FA Components amp Systems Co Ltd All products and company names mentioned in this manual are trademarks or registered trademarks of their respective holders The information contained herein is subject to change without prior notice for improvement Preface Thank you for purchasing our FRENIC Mini series of inverters This product is designed to drive a three phase induction motor Read through this instruction manual and be familiar with proper handling and operation of this product Improper handling might resul
83. Filtering capacitor Note Table 7 1 Continued Check item 1 Check for electrolyte leakage discoloration cracks and swelling of the case 2 Check if the safety valve does not protrude remarkably 3 Measure the capacitance if necessary How to inspect 1 2 Visual inspection 3 Measure discharge time with capacitance probe Evaluation criteria 1 2 No abnormalities 3 The discharge time is not shorter than time specified by the replacement manual Braking resistor Main circuit 1 Check for odor caused by overheat and cracked insulator 2 Check for broken wire 1 Smelling and visual inspection 2 Visual inspection or measurement with multimeter under disconnection of one lead 1 No abnormalities 2 Within 10 of the specified resistance Transformer and reactor Check for abnormal roaring noise and odor Hearing visual and smelling inspection No abnormalities Magnetic contactor and relay 1 Check for chatters during operation 2 Check for rough contacts 1 Hearing inspection 2 Visual inspection 1 2 No abnormalities Printed circuit board Note Control circuit 1 Check for loose screws and connectors 2 Check for odor and discoloration 3 Check for cracks breakage deformation and remarkable rust 4 Check the capacitors for electrolyte leaks and deformation 1 Retighten 2 Smelling and visual insp
84. H04 Retry 0 Inactive 1 Times Y Y 0 5 47 No of retries 1 to 10 H05 Latency time 0 5 to 20 0 0 1 s N Y 5 0 5 47 HO6 Cooling Fan ON OFF 0 Inactive Y Y 0 14 Active 1 5 kW or more H07 Gradual Acceleration 0 Inactive Linear Y Y 0 5 48 Deceleration 1 S curve Weak 2 S curve Strong 3 Curvilinear H12 Instantaneous 0 Inactive Y Y 1 5 48 Overcurrent Limiting 1 Active H26 PTC Thermistor Input 0 Inactive Y 0 14 Active PTC H27 Level 0 00 to 5 00 0 01 V Y Y 1 60 H30 Serial Link Monitor Frequency command Run command Y Y 0 Function selection 0 Y N N 1 Y RS485 N 2 Y N RS485 C ae RS485 RS485 Y Enable by inverter and via RS485 communication option RS485 Enable via RS485 communication option N Enable by inverter H42 Capacity of DC bus For adjustment when replacing the capacitor N capacitor H43 Accumulated Run For adjustment when replacing the cooling fan N Time of Cooling Fan Fuji s standard torque boost Nominal rated current of Fuji standard motor and Nominal rated capacity of Fuji standard motor differ depending upon the rated input voltage and rated capacity Refer to Table 5 1 Fuji Standard Motor Parameters on page 5 12 5 9 Incre Change Code Name Data setting range mental Unit when Data Default Refer p n copy setting to unit running
85. R L2 S L3 T L1 L L2 N Inverter DCR Braking Control i istor circuit Grounding G output P1 P resis oie U V W i c P DB Power supply voltage FRNO 1C1W 20 FRNO 2C1 20 FRNO 4C1 20 FRNO 75C1 20 FRN1 5C1 20 FRN2 2C1 20 Three phase 200 V FRN3 7C1 20 FRNO 4C1 40 FRNO 75C1 40 FRN1 5C1 40 FRN2 2C1 40 FRN3 7C1 40 FRN4 0C1 40 FRNO 1C1 70 FRNO 2C1 70 FRNO 4C1 70 FRNO 75C1 70 gt So So vt o Q lt a Q D c FRN1 5C1 0 70 Single phase 200 V FRN2 2C1 70 FRNO 1C1 60 FRNO 2C1 60 FRNO 4C1 60 Single phase 100 V FRNO 75C1 60 DCR DC reactor 1 Use crimp terminals covered with an insulated sheath or insulating tube Recommended wire sizes are for HIV IV PVC in the EU 2 Wire sizes are calculated on the basis of input RMS current under the condition that the power supply capacity and impedance are 500 kVA 50 kVA for single phase 100 V series and 5 respectively 3 For single phase 100V series of inverters use the same size of wires as used for the main circuit power input Insert the DC reactor DCR in either of the primary power input lines Refer to Chapter 10 for more details Note 1 A box W in the above table replaces S or E depending on the enclosure 2 A box L in the above
86. R L2 S and L3 T or L1 L and L2 N to the input terminals of the inverter via an MCCB or residual current operated protective device RCD earth leakage circuit breaker ELCB and MC if necessary It is not necessary to align phases of the power supply wires and the input terminals of the inverter with each other With overcurrent protection Giip It is recommended that a magnetic contactor be inserted that can be manually activated This is to allow you to disconnect the inverter from the power supply in an emergency e g when the protective function is activated so as to prevent a failure or accident from causing the secondary problems 2 3 6 Replacing the main circuit terminal block TB cover 1 As shown in Figure 2 11 pull out the wires from the main circuit terminals in parallel 2 Hold both sides of the main circuit TB cover between thumb and forefinger and slide it back into place Pull the wires out through the grooves of the main circuit TB cover note Replace the main circuit TB cover taking care not to apply any stress to the wires Applying stress to the wires will impose a mechanical force on the screws on the main circuit terminals which may loosen the screws Main Circuit Terminal Block Cover E NT zi EH PABI W Main Circuit Wire Port Figure 2 11 Putting Back the Main Circuit Terminal Block TB Cover 2 13 2 3 7 Wiring for control circuit terminals A WARNING In general
87. Refer to page 9 2 for details MCs or solenoids that will be installed close to the inverter require surge absorbers to be connected in parallel to their coils e 3 When connecting a DC reactor optional accessory remove the jumper bar from terminals P1 and P Note that for single phase 100 V series of inverters the terminal assignment differs from the diagram above For details on the terminal assignment refer to page 10 1 of Chapter 10 e 4 THR function can be used by assigning code 9 Alarm from external equipment to any of terminals X1 to X3 FWD or REV function code E01 to E03 E98 or E99 For details refer to Chapter 9 Note 5 Frequency can be set by connecting a frequency setting device external potentiometer between the terminals 11 12 and 13 instead of inputting voltage signal 0 to 10 VDC or 0 to 5 VDC between the terminals 12 and 11 Note 6 For the wiring of the control circuit use shielded or twisted wires When using shielded wires connect the shields to earth To prevent malfunction due to noise keep the control circuit wiring away from the main circuit wiring as far as possible recommended 10 cm or longer and never set them in the same wire duct When crossing the control circuit wiring with the main circuit wiring set them at right angles Note 7 In the EU version except the three phase 200V series of inverter the digital input terminals are switched to the SOURCE side 8
88. To enable PID control you need to set function code J01 to 1 or 2 Under the PID control the items that can be set or checked with the A and QO keys are different from those under regular frequency control depending upon the current LED monitor setting If the LED monitor is set to the speed monitor E43 0 you may access manual feed commands Set frequency with the A and Q keys if it is set to any other you may access PID process command with those keys I Refer to the FRENIC Mini User s Manual MEH446 Chapter 4 Section 4 8 PID Frequency Command Generator for details on the PID control Setting the PID process command with the built in potentiometer 1 Set function code E60 to 3 PID process command 1 2 Set function code J02 to 1 PID process command 1 Setting the PID process command with the a and Q keys 1 Set function code J02 to 0 Keypad operation 2 Set the LED monitor to something other than the speed monitor E43 0 in Running mode This setting is possible only in Running mode 3 Press the O rO key to have the PID process command displayed The lowest digit will blink on the LED monitor 4 To change the PID process command press the A or QO key again The PID process command you have specified will be automatically saved into the inverter s memory It is kept there even if you temporarily switch to another means of specifying the PID process command and then go back to the means of specifying the PI
89. a recommended insulated converter 6 17 Possible Causes What to Check and Suggested Measures 6 Conditions for Compare the settings of the y codes y01 to y10 with those of communications differ the host controllers between the inverter and s host controllers gt Correct any settings that differ 7 The RS485 gt Replace the card communications card malfunctioned 17 ErF Data save error during undervoltage Problem The inverter was unable to save data such as the frequency commands timer operation time and PID process command set through the keypad when the power was switched off Possible Causes What to Check and Suggested Measures 1 The control circuit voltage Check how long it takes for the DC link circuit voltage to drop to dropped suddenly while the preset voltage when power is turned off data was being saved ie when the power was gt Remove whatever is causing the rapid discharge of the DC turned off because the link circuit After pressing the key and releasing the aa was rapidly alarm set using a remote keypad the data of the relevant function codes such as the frequency commands timer operation time and PID process command back to the original values and then restart the operation 2 A high intensity noise Check if appropriate noise control measures have been affected the operation of implemented e g correct grounding and routing of control the inverter while dat
90. a was and main circuit wires being saved when the power was turned off gt Improve noise control After pressing the key and releasing the alarm set using a remote keypad the data of the relevant function codes such as the frequency commands timer operation time and PID process command back to the original values and then restart the operation 3 The control circuit failed Check if ErF occurs each time power is switched off gt This problem was caused by a problem of the printed circuit board PCB on which the CPU is mounted Contact your Fuji Electric representative 6 18 6 4 1 Problem If an Abnormal Pattern Appears on the LED Monitor while No Alarm Code is Displayed center bar appears Possible Causes 1 When PID control had been disabled J01 0 you changed E43 display selection to 10 or 12 You disabled PID control J01 0 when the LED monitor had been set to display the PID final command value or PID feedback amount by pressing the key A center bar has appeared on the LED monitor What to Check and Suggested Measures Make sure that when you wish to view other monitor items E43 is not set to 10 or 12 gt Set E43 to a value other than 10 or 12 Make sure that when you wish to view a PID process command or a PID control command PID control is still in effect or J01 is not set to 0 gt Set J01 to 1 or 2 2
91. ad in acceleration deceleration 5 Auto energy saving operation Auto torque boost in acceleration deceleration Starting torque 150 or more Automatic torque boost in 5 Hz operation Start stop Keypad operation Start FWD REV and stop with and keys Remote keypad available soon is also usable External signal 5 digital inputs FWD REV coast to stop command etc Link operation Communication via RS485 RS485 communications functions are optional Frequency setting Can be set with built in potentiometer standard Can be set with A or key Remote keypad available soon is also usable Can be set with external potentiometer 1 to 5 KQ Connected to analog input terminals 13 12 and 11 Potentiometer must be provided Analog input Can be set with external voltage current output 0 to 10 VDC 0 to 5 VDC 0 to 100 terminal 12 4 to 20 mA DC 0 to 100 terminal C1 Can be reversed with digital input signal IVS 10 to 0 VDC 5 to 0 VDC 0 to 100 terminal 12 20 to 4 mA DC 0 to 100 terminal C1 Multi step frequency Selectable from 8 steps step 0 to 7 e Link operation Can be set with communication via RS485 RS485 communications functions are optional Inverse mode operation 8 6 Item Running status signal Detail specifications Transistor output 1 point RUN FAR FDT LU etc Relay output 1 point
92. al Inverse operation IVS Function code data 21 Turning the IVS command on off switches the output frequency control between normal proportional to the set frequency components and inverse operation for the PID process or manually set frequencies To select the inverse operation turn the IVS command on When the PID control is enabled turning the IVS command on inverts the PID process control selected by function code J01 For example if the PID process control is normal turning it on switches it to inverse or vice versa Output frequency Inverse 100 Kew Normal 0 gt ov 10V Analog input voltage 4mA 20 mA Analog input current E Select link operation LE Function code data 24 Turning on the LE command selects link operation The inverter will run the motor with the frequency command or drive command given via the RS485 communications facility defined by function code H30 If the LE command is not assigned to any terminal the inverter will interpret LE as being always on Reset PID integral and differential components PID RST Function code data 33 Turning on the PID RST command resets the PID integral and differential components m Hold PID integral component PID HLD Function code data 34 Turning on the PID HLD command holds the current inverter output voltage constant by suppressing an increase of PID integral component m Run forward FWD Function code E98 E99 d
93. alid Valid Valid opL Output Phase Loss Protection Lin Input Phase Loss Protection ADFCF Automatic DEC Function for Carrier Frequency NOTE For single phase power input inverters Lin is always invalid regardless of H98 setting Note 1 Function code H71 appears on the LED monitor however the FRENIC Mini series of inverters does not recognize this code Note 2 Function code H95 is valid on the inverters with ROM versions of C1S11000 or higher The lowest four digits of the ROM version can be displayed on the LED monitor For details refer to 3 2 2 5 Reading Maintenance Information in Chapter 3 Value in parentheses in the H95 default setting column denotes the setting for the EU version If initialized by H03 the H95 will be set to 0 5 10 J codes Application Functions Incre Change Code Name Data setting range mental Unit when Data Default Refer 3 copy setting to unit running J01 PID Control 0 Inactive SS N Y 0 1 Process control use Normal action 2 Process control use Inverse action J02 Remote process 0 Keypad N Y 0 command 1 PID process command 1 Data settings of E60 E61 and E62 are also required 4 Communication J03 P Gain 0 000 to 10 000 0 001 Times Y Y 0 100 J04 Integration time 0 0 to 3600 0 0 1 s Y Y 0 0 J05 D Di
94. anual this manual is contained in the package 2 The inverter has not been damaged during transportation there should be no dents or parts missing 3 The inverter is the model you ordered You can check the model name and specifications on the main nameplate Main and sub nameplates are attached to the inverter and are located as shown on the following page TYPE FRN1 5C1S 2E SieVites 3PH 200 240V 50 60Hz 9 5A elite 3PH 3 0kVA 200 240V 1 400Hz 8 0A 150 1min aie 311215R0001 Made in Japan Fuji Electric FA a Main Nameplate Lala FRN1 5C1S 2E KIANA 311215R0001 b Sub Nameplate Figure 1 1 Nameplates TYPE Type of inverter Code Series name _ F R N 4 5 C 1 S os 2 E 2 1 m Code Built in option a rd TTT FRN FRENIC series Code Applicable motor rating 0 1 0 1 kW 0 2 0 2kW 0 4 04kW 0 75 0 75 kW 1 5 15kW 2 2 2 2kW 3 7 4 0 3 7 kW 4 0 kW Code Application range C Compact Code Developed inverter series 1 1 T Blank 1 None m Code Brake Blank 4 w o braking resistor standard Braking resistor built in type Code Version Instruction Manual A Asia English C China Chinese E EU English J to Japan Japanese Code Power supply voltage 2 Three phase 200 V 4 Three phase 400 V 6 Single phase 100 V Single phase 200 V Code Enclosure S Standard IP20 E EMC filter built in type IP20 Note When None and w o braking resistor standard are selected in the b
95. ar 5 Press the key to return to the monitoring item list Press the key again to return to the menu Table 3 11 Drive Monitoring Display Items LED monitor Contents Description shows Output Output frequency before slip compensation frequency Output Output frequency after slip compensation frequency put Output current rent put Output voltage voltage Se Set frequency frequency Running Displays the running direction currently being outputted direction F forward R reverse stop Running Displays the running status in hex format Refer to Displaying status running status on the next page Load shaft The unit for load shaft speed is rpm and that for line speed is speed m min line speed Display value Output frequency Hz before slip compensation x Function code E50 C appears for 10000 rpm or m min or more When E 7 appears decrease function code E52 data so that the LED monitor displays 9999 or below referring to the above equation PID process The command is displayed through the use of function code E40 command and E41 data PID display coefficients A and B Display value PID process command x Coefficient A B B If PID control is disabled appears PID feedback This value is displayed through the use of function code E40 amount data and function code E41 data PID display coefficients A and B Display value PID fee
96. as been turned off then check that the DC link circuit voltage between the terminals P and N does not exceed the safety voltage 25 VDC using a multimeter An electric shock may result if this warning is not heeded as there may be some residual electric charge in the DC bus capacitor even after the power has been turned off To switch the sink source of the digital input signal change the position of the jumper switch using a pair of long nose pliers as shown in Figure 2 19 At the factory setting the jumper switch is positioned at SOURCE for the EU version except three phase 200 V model and at SINK for the Asian and Japanese versions Jumper Switch Figure 2 19 Switching of SINK SOURCE Jumper Switch 2 3 9 Installing an RS485 communications card option Latch E When an optional RS485 Communications Card is to be used install it before putting back the control circuit TB cover Align the card with the latch on the inverter and attach the card to the connector that is located above terminals 30A 30B and 30C RS485 Communications Card Figure 2 20 Installing an RS485 Communications Card Option 2 21 A WARNING Before installing an RS485 Communications Card turn off the power wait more than five minutes and make sure using a circuit tester or a similar instrument that the DC link circuit voltage between the terminals P and N has dropped below a safe volta
97. at 1 Hz 5 38 m Undervoltage detection LU Function code data 3 This signal is turned on when the DC link circuit voltage of the inverter drops below the specified level or when the motor stops due to activation of the undervoltage protection feature undervoltage trip It is turned off if the DC link circuit voltage exceeds the specified level Torque limiting Current limiting IOL Function code data 5 This signal is turned on when the inverter is limiting the motor drive current by activating the current limiter of either software F43 Operation condition F44 Limiting level or hardware H12 1 Active The minimum ON duration is 100 ms Auto restart after recovery of power IPF Function code data 6 This signal is turned on during the period from when the inverter detects the undervoltage of the DC link circuit and stops the output if auto restart after recovery of power is selected F14 4 or 5 until auto restarting the output frequency has recovered up to the set frequency At that moment of auto restarting this signal is turned off Motor overload early warning OL Function code data 7 This signal is used to issue a motor overload early warning for enabling you to take corrective action before the inverter detects a motor overload OL7 alarm and stops its output The motor temperature characteristics are specified by function codes F10 Electronic thermal selection and F12 Ther
98. at the carrier frequency be set to 15 kHz The inverter can easily set high speed operation When changing the speed setting carefully check the specifications of motors or equipment beforehand Otherwise injuries could occur Tip If you modify the data of F03 to apply a higher drive frequency concurrently change the data of F15 for a peak frequency limiter suitable to the drive frequency F04 Base Frequency F05 Rated Voltage at Base Frequency H50 Non linear V f Pattern Frequency H51 Non linear V f Pattern Voltage These function codes set the base frequency and the voltage at the base frequency essentially required for running the motor properly If combined with the related function codes H50 and H51 these function codes may set data needed to drive the motor along the non linear V f pattern The following description includes setting up required for the non linear V f pattern E Base frequency F04 Set the rated frequency printed on the nameplate located on the motor E Rated voltage at base frequency F05 Set 0 or the rated voltage printed on the nameplate labeled on the motor If O is set the inverter supplies voltage equivalent to that of the power source of the inverter at the base frequency In this case the output voltage will vary in line with any variance in input voltage If the data is set to anything other than 0 the inverter automatically keeps the output voltage constant in line with the setting When
99. ata 98 If the FWD command is turned on the inverter runs the motor forward if off it decelerates the motor to a stop m Run reverse REV Function code E98 E99 data 99 If the REV is turned on the inverter runs the motor in reverse if off it decelerates the motor to a stop 5 37 E20 E27 Status Signal Assignment to Y1 30A 30B and 30C E20 and E27 may assign output signals to terminals Y1 transistor switch and 30A 30B and 30C mechanical relay contacts which are general purpose programmable output terminals These function codes may also switch the logic system between normal and negative to define how the inverter logic interprets either ON or OFF status of each terminal Terminals 30A 30B and 30C are mechanical relay contacts In the normal logic if an alarm occurs the relay will be ordinarily excited so that 30A and 30C will be short circuited signaling an occurrence of the error to external equipment On the other hand in the negative logic the relay will cut off the excitation current to open 30A and 30C This may be useful for the implementation of fail safe power systems note If negative logic is active powering off the inverter switches all output signals to the active side for example the alarm side To avoid adversary effects caused by this make an appropriate arrangement outside the inverter as necessary for example interlocking its operation with a
100. ata after power on and when the Er1 Yes data is written If a memory error is detected the inverter stops Remote keypad The inverter stops by detecting a communication error between Er2 Yes communications the inverter and the remote keypad option during operation from error the remote keypad CPU error If the inverter detects a CPU error caused by noise or some other Er3 Yes factor the inverter stops Operation STOP Pressing key on the keypad forces the inverter to Er6 ves Protection key decelerate and stop the motor even if the inverter is priority running by any run commands given via the terminals or communications link operation After the motor stops the inverter issues alarm Er 6 Alarm oe LED output Name Description monitor 30A B C displays T i Operation Start Inverters prohibit any run operations and displays Er6 Yes Protection check Er 6 on the LED of keypad if any run command is function present when Powering up An alarm E key turned on is released or an alarm reset RST is input Link command LE has switched inverter operation and the run command in the source to be switched is active RS485 On detecting an RS485 communication error the inverter displays Er Yes communication the alarm code error Data save error If the data could not be saved during activation of the ErF Yes during undervoltage protection function the inverter displays the alarm undervoltage co
101. ate at the set time Possible Causes 1 The inverter ran the motor by S curve or curvilinear pattern What to Check and Suggested Measures Check the data of function code H07 Curvilinear acceleration deceleration gt Select the linear pattern H07 0 2 The current limiting prevented the output frequency from increasing Make sure that F43 current limiter function selection is set to 2 and check that the setting of F44 current limiter operation level is reasonable gt Readijust the setting of F44 to appropriate value or disable the function of current limiting in F43 gt Increase the acceleration deceleration time F07 F08 E10 and E11 6 6 Possible Causes 3 The automatic deceleration was active What to Check and Suggested Measures Check the data of function code H69 Automatic deceleration function selection gt Consider the use of a braking resistor gt Increase the deceleration time F08 and E11 4 Overload Measure the output current gt Lighten the load 5 Torque generated by the motor was insufficient Check that the motor starts running if the value of the torque boost F09 is increased gt Increase the value of the torque boost F09 6 An external frequency command device is being used Check that there is no noise in the external signal wires gt Isolate the control signal wires from the main circuit wires as far
102. ate that will keep the starting torque of the motor within the voltage level in the low frequency zone Setting an excessive torque boost rate may result in over excitation or overheat of the motor during no load operation e The F09 data setting is effective when F37 Load Selection Auto Torque Boost Auto Energy Saving Operation is set to 0 1 3 or 4 Automatic torque boost This feature automatically optimizes the output voltage to fit the motor and its load Under a light load it decreases the output voltage to prevent the motor from over excitation under a heavy load it increases the output voltage to increase torque Since this feature is related to the motor properties it is necessary to set the rated voltage at base frequency F05 and motor parameters P codes properly Cote For the automatic torque boost feature which is related to the motor characteristics you need to consistently set the voltage at the base frequency F05 and motor parameters P02 P03 and P99 appropriately for the motor rating and characteristics Auto energy saving operation This feature controls the terminal voltage of the motor automatically to minimize the motor power loss Note that this feature may not be effective depending upon the motor characteristics Check the characteristics before using this feature The inverter enables this feature for constant speed operation only During acceleration and deceleration the inverter will run with manual o
103. ations lt Control circuit gt Operation oe p ON level voltage ma SINK OFF level SINK Operation ON level iy Re voltage OH SOURCE OFF level SOURCE 1 LO Operation current at ON Input Voltage at 0 V X1 X3 FWD REV Allowable leakage CM current at OFF PLC signal power Connects to PLC output signal power supply Rated voltage 24 VDC Maximum output current 50 mA Digital common Common terminal for digital input signals This terminal is electrically isolated from terminals 11 and Y1E 5 a T 2 a Table 2 8 Continued Functions Ci E Turning on or off X1 X2 X3 FWD or REV using a relay contact Figure 2 15 shows two examples of a circuit that turns on or off control signal input X1 X2 X3 FWD or REV using a relay contact Circuit a has a connecting jumper applied to SINK whereas circuit b has it applied to SOURCE NOTE To configure this kind of circuit use a highly reliable relay Recommended product Fuji control relay Model HH54PW lt Control circuit gt lt Control circuit gt PLC PLC SINK T SINK OH SOURCE SOURCE 5 10m urs B 1 1 1 uz X1 X3 X1HX3 FWD REV Photocoupl FWD RE Photocoupler
104. based on the reference current Iref A as shown below Llimit A Tref A Example Setting the current limiting level Ilimit at 4 2 A for 0 75 kW standard motors Setting x100 4 2 A o j Setting 5 0 A x 100 84 QJ The reference current is given in the table for F20 to F22 on page 5 26 Cote The current limiting feature selected by F43 and F44 are implemented by software so an operational delay may occur To avoid the delay use the current limiter hardware simultaneously H12 1 If an overload is applied when the limiting level is set extremely low the inverter will immediately lower its output frequency This may cause an overvoltage trip or dangerous turnover of the motor rotation due to undershooting A WARNING If the current limiter function has been activated the inverter may operate at an acceleration deceleration time or frequency different from the set ones The machine should be so designed that safety is ensured even in any current limiter operation Otherwise an accident could occur F50 F51 Electronic Thermal Over Load Relay for braking resistor Discharging capability and Allowable average loss These function codes configure the electronic thermal overload relay to protect the braking resistor from overheating Set the discharging capability and allowable average loss of braking resistors to F50 and F51 respectively Those values differ depend
105. c thermal function set F11 to 0 00 no effect F12 sets the thermal time constant of the motor The inverter interprets the time constant as an operation period of the electronic thermal function During the specified operation period the inverter will activate the electronic thermal function if 150 current of the operation level specified by F11 flows continuously The time constant of Fuji general purpose motors and other induction motors is set to approximately 5 minutes by factory default Data entry range 0 5 to 75 0 minutes in 0 1 minute increment QJ Refer to the FRENIC Mini User s Manual MEH446 Chapter 9 FUNCTION CODES for details of the built in cooling fan and characteristics of the electronic thermal function F14 Restart Mode after Instantaneous Power Failure Selects the action of the inverter to be followed when an instantaneous power failure occurs If the inverter detects that the DC link circuit voltage has dropped to less than the specified undervoltage limit during operation it interprets the state as an occurrence of an instantaneous power failure However if the inverter runs with a light load connected to the motor and the period of the power failure is too short then it may not detect the power failure and continue to run 5 21 Trip immediately F14 0 If an instantaneous power failure occurs when the inverter is in Running mode so that the inverter detects undervoltage of the DC link c
106. can also result in serious consequences These safety precautions are of utmost importance and must be observed at all times Application AWARNING e FRENIC Mini is designed to drive a three phase induction motor Do not use it for single phase motors or for other purposes Fire or an accident could occur FRENIC Mini may not be used for a life support system or other purposes directly related to the human safety Though FRENIC Mini is manufactured under strict quality control install safety devices for applications where serious accidents or material losses are foreseen in relation to the failure of it An accident could occur Installation A WARNING Install the inverter on a nonflammable material such as metal Otherwise fire could occur Do not place flammable matter nearby Doing so could cause fire ACAUTION Do not support the inverter by its terminal block cover during transportation Doing so could cause a drop of the inverter and injuries e Prevent lint paper fibers sawdust dust metallic chips or other foreign materials from getting into the inverter or from accumulating on the heat sink Otherwise a fire or an accident might result Do not install or operate an inverter that is damaged or lacking parts Doing so could cause fire an accident or injuries Do not get on a shipping box Do not stack shipping boxes higher than the indicated information pri
107. cessary O Refer to the Remote Keypad Instruction Manual INR SI47 0843 E for details 5 1 m Using negative logic for programmable I O terminals The negative logic signaling system can be used for the digital input and output terminals by setting the function codes specifying the properties for those terminals Negative logic refers to inverted ON OFF logical value 1 true 0 false state of input or output signal An ON active signal the function takes effect if the terminal is short circuited in the normal logic system is functionally equivalent to OFF active signal the function takes effect if the terminal is opened in the negative logic system To set the negative logic system for an I O signal terminal display data of 1000s by adding 1000 to the data for the normal logic in the corresponding function code and then press the key For example if a coast to stop command BX data 7 is assigned to any one of digital input terminals X1 to X3 by setting any of function codes E01 through E03 then turning BX on will make the motor coast to a stop Similarly if the coast to stop command BX data 1007 is assigned turning BX off will make the motor coast to a stop m Restriction on data displayed on the LED monitor Only four digits can be displayed on the 4 digit LED monitor If you enter more than 4 digits of data valid for a function code any digits after the 4th digit of the set data will not be displayed however
108. ch rings and other metallic matter before starting work Use insulated tools Never modify the inverter Electric shock or injuries could occur 7 1 Daily Inspection Visually inspect errors in the state of operation from the outside without removing the covers while the inverter operates or while it is turned on Check if the expected performance satisfying the standard specification is obtained Check if the surrounding environment satisfies Chapter 2 Section 2 1 Operating Environment Check that the LED monitor displays normally Check for abnormal noise odor or excessive vibration Check for traces of overheat discoloration and other defects 7 2 Periodic Inspection Perform periodic inspection by following the items of the list of periodic inspection in Table 7 1 Before performing periodic inspection be sure to stop the motor turn off the inverter and shut down power supply Then remove the covers of the control and main circuit terminal blocks 7 1 Check part Environment Table 7 1 List of Periodic Inspections Check item 1 Check the ambient temperature humidity vibration and atmosphere dust gas oil mist or water drops 2 Check if tools or other foreign matter or dangerous objects are left around the equipment How to inspect 1 Check visually or measure using apparatus 2 Visual inspection Evaluation criteria 1 The standard specification must be satisfied 2 No f
109. ction function prevents the inverter from undergoing heavy stress that may be caused by input phase loss or inter phase voltage unbalance and may damage the inverter If connected load is light or a DC reactor is connected to the inverter this function will not detect input phase loss if any In single phase series of inverters this function is disabled by factory default Output phase Detects breaks in inverter output wiring at the start of running and OPL Yes loss protection during running stopping the inverter output Inverter Stops the inverter output upon detecting excess heat sink OH1 Yes Bs temperature in case of cooling fan failure or overload Braking When the built in or external braking resistor overheats dbH Yes g 2 resistor discharging and the operation of the inverter are stopped 96 It is necessary to set the function code data according to the braking resistor used built in or external Overload Stops the inverter output if the Insulated Gate Bipolar Transistor OLU Yes protection IGBT internal temperature calculated from the output current and cooling fan temperature detection is over the preset value Electronic In the following cases the inverter stops running the motor to OL1 Yes thermal protect the motor in accordance with the electronic thermal overload i i relay Motor protection rotects general purpose motors over range Protects inverter motors over the entire frequency range e
110. culated from the moment of inertia for the load and the acceleration deceleration time gt Increase the acceleration deceleration time F07 F08 E10 E11 and H54 3 The characteristics of electronic thermal did not match those of the motor overload Check the motor characteristics gt Reconsider the data of function codes P99 F10 and F12 gt Use an external thermal relay 4 Activation level for the electronic thermal relay was inadequate Check the continuous allowable current of the motor gt Reconsider and change the data of function code F11 6 14 11 OLU Overload protection Problem Temperature inside inverter rose abnormally Possible Causes What to Check and Suggested Measures 1 Temperature around the Measure the temperature around the inverter inverter exceeded that of inverter specifications gt Lower the temperature e g ventilate the enclosure well gt Lighten the load 2 The service life of the Check the cumulative running time of cooling fan Refer to cooling fan has expired or Chapter 3 Section 3 2 2 5 Reading Maintenance the cooling fan Information malfunctioned gt Replace the cooling fan Visually check that the cooling fan rotates normally gt Replace the cooling fan 3 Air vent is blocked Check if there is sufficient clearance around the inverter gt Increase the clearance Check if the heat sink is not clogged gt Clean
111. d W Do not insert a braking resistor between terminals P and N P1 and N P and P1 DB and N or P1 and DB Doing so could cause fire or an accident ACAUTION e Wire the three phase motor to terminals U V and W of the inverter aligning phases each other Otherwise injuries could occur e The inverter motor and wiring generate electric noise Take care of malfunction of the nearby sensors and devices To prevent the motor from malfunctioning implement noise control measures Otherwise an accident could occur Operation A WARNING Be sure to install the terminal block cover before turning the power on Do not remove the cover while power is applied Otherwise electric shock could occur Do not operate switches with wet hands Doing so could cause electric shock Ifthe retry function has been selected the inverter may automatically restart and drive the motor depending on the cause of tripping Design the machinery or equipment so that human safety is ensured after restarting If the stall prevention function current limiter automatic deceleration and overload prevention control have been selected the inverter may operate at an acceleration deceleration time or frequency different from the set ones Design the machine so that safety is ensured even in such cases Otherwise an accident could occur The STOP key is only effective when function sett
112. dback amount x Coefficient A B B If PID control is disabled appears 3 20 Displaying running status To display the running status in hexadecimal format each state has been assigned to bits 0 to 15 as listed in Table 3 12 Table 3 13 shows the relationship between each of the status assignments and the LED monitor display Table 3 14 gives the conversion table from 4 bit binary to hexadecimal Notation Table 3 12 Running Status Bit Alloca Content 1 when function code data is being written Notation ion Content 1 under voltage limiting control Always 0 Always 0 Always 0 1 when the DC link circuit voltage is higher than the undervoltage level 1 when communication is effective when run commands and set frequencies commands are issued via communications Always 0 1 when an alarm has occurred 1 when the inverter output is stopped 1 during deceleration 1 during DC braking 1 during acceleration 1 during running in the reverse direction 1 under current limiting control 1 during running in the forward direction Table 3 13 Running Status Display Bit Notation Binary 0 1 0 Hexa decimal on the LED monitor LED4 3 21 LED3 LED2 Ci I E LED1 Hexadecimal expression A 4 bit binary number can be expressed
113. de Overload In the event of overheating of the cooling fan or an overload _ prevention condition alarm display OH1 or OLU the output frequency of control the inverter is reduced to keep the inverter from tripping 1 This alarm may not be output depending upon the data setting of the function code Not applicable Chapter9 LIST OF PERIPHERAL EQUIPMENT AND OPTIONS The table below lists the main peripheral equipment and options that are connected to the FRENIC Mini Use them in accordance with your system requirements LL For details refer to the FRENIC Mini User s Manual MEH446 Chapter 6 SELECTING PERIPHERAL EQUIPMENT Name of peripheral equipment Function and application Molded case circuit breaker MCCB Residual current MCCBs are designed to protect the power circuits between the power control board and inverter s main terminals L1 R L2 S and L3 T for three phase power L1 L and L2 N for single phase power from overload or short circuit which in turn prevents secondary disasters caused by the inverter malfunctioning operated protective device RCDs ELCBs function in the same way as MCCBs Use the MCCBs and RCD RCDs ELCBs that satisfy the recommended rated current listed below Earth leakage Recommended rated circuit breaker Power Applicable current A of motor MCCB and RCD ELCB ELCB supply x Inverter type rating ena voltage kW w DC wo DC
114. e below to the function code E27 30A B C OFF if short circuited ad oes ee Y 99 5 38 Mechanical relay 0 1000 Inverter running RUN contacts 4 1001 Frequency equivalence signal FAR 2 1002 Frequency level detection FDT 3 1003 Undervoltage detection signal LU 5 1005 Torque limiting Current limiting IOL 6 1006 Auto restarting after recovery of power IPF 7 1007 Motor overload early warning OL 26 1026 Retry in operation TRY 30 1030 Lifetime alarm LIFE 35 1035 Inverter running RUN2 36 1036 Overload prevention control OLP 37 1037 Current detection ID 41 1041 Low level current detection IDL 99 1099 Alarm relay output for any alarm ALM E31 Frequency Detection 0 0 to 400 0 0 1 Hz Y Y 60 0 FDT Detection level 50 0 E34 Overload Early Warning 0 Disabled 0 01 A Y Y1 Nomina Current Detection Current value of 1 to 200 of the rated inverter y rated Low Current Detection current 2 current of Level Fuji standard motor E35 Current Detection 0 01 to 600 00 0 01 s Y Y 10 00 Low Current Detection Timer E39 Coefficient for Constant 0 000 to 9 999 0 001 Y Y 0 000 5 41 Feeding Rate Time E40 PID Display Coefficient A 999 to 0 00 to 999 0 01 Y y 10 E41 PID Display Coefficient B 999 to 0 00 to 999 0 01 k i 0 00 E43 Monitor Item Selection 0 Speed monitor Select by E48 j Y Y 0
115. e contents as displayed during running Alarm mode Displays the cause of trip by codes as follows GC i Overcurrent during acceleration BEE Overcurrent during deceleration kd Gf 3 Overcurrent during running at constant speed n Input phase loss T Ly Undervoltage GPL Output phase loss 5 Gu 1 Overvoltage during acceleration Bue Overvoltage during deceleration Gu 3 Overvoltage during running at constant speed 4 Overheating of the heat sink 3H2 External thermal relay tripped OHY Motor protection PTC thermistor obH Overheating of the DB circuit GL Motor overload GLU Inverter unit overload Er i Memory error Erg Remote keypad communications error Er 3 CPU error Er 6 Operation procedure error E 8 RS485 communication error EF Data save error due to undervoltage For details refer to Section 8 6 Protective Functions Running or Alarm history Saves and displays the last 4 trip codes and their detailed description alarm mode Even with the main power off the alarm history data of the last 4 trips are retained S 8 Refer to Section 8 6 Protective Functions a i 5 Refer to Chapter 1 Section 1 4 Storage Environment and Chapter 2 Section 2 1 Operating Environment 8 7 8 4 Terminal Specifications 8 4 1 Terminal functions For details about the main and control circuit terminals refer to Chapter 2 Section 2 3 5 and Section 2 3 7 Table 2 8 respectively 8 4 2 Connection diagram in ope
116. eases from 0 Hz to the maximum frequency The deceleration time specifies the length of time the frequency decreases from the maximum frequency down to 0 Hz E Incase the set frequency is equal to the maximum frequency F03 The actual acceleration and deceleration times are the same as the specified acceleration time and deceleration time Running frequency A Maximum frequency F03 Jo Set frequency f gt Time Acceleration Deceleration time 1 F07 time 1 F08 5 17 E In case the set frequency is lower than the maximum frequency F03 The actual acceleration and deceleration times are shorter than the specified acceleration time and deceleration time Running frequency Condition Maximum frequency F03 gt Frequency limiter peak F15 Maximum frequency F03 Set frequency or frequency limiter peak F15 gt Time Actual i accel eration time Acceleration Deceleration time 1 F07 time 1 F08 Set frequency Acceleration time 1 F07 or Actual acceleration Deceleration time 1 F08 deceleration time Maximum frequency F03 note If you choose S curved acceleration deceleration or curvilinear acceleration deceleration in curvilinear acceleration deceleration H07 the actual acceleration deceleration times are longer than the specified times If you specify an improperly short acceleration deceleration time then the current limiting function o
117. econd a delay of at least 0 5 second is required for the motor to restart When an instantaneous power failure occurs the power supply voltage for external circuitry such as relay circuits controlling the inverter may also drop as low as to cause run commands to be discontinued Therefore during recovery from an instantaneous power failure the inverter waits 2 seconds for a run command to arrive If it receives one within 2 seconds it will restart If a run command arrives more than 2 seconds later then the inverter should be restarted at the starting frequency F23 The external circuitry should be so designed that it will issue a run command within 2 seconds in such an event otherwise it should incorporate a relay with a mechanical locking feature If a coast to stop command BX is issued during the time from the detection of an instantaneous power failure to restart the inverter exits from the state of waiting for restarting and enters Running mode If any run command is issued the inverter will start at the starting frequency F23 preset A WARNING If you select restart after instantaneous power failure F14 4 or 5 the inverter will automatically restart running the motor when power is recovered The machine should be so designed that human body and peripheral equipment safety is ensured even after automatic restarting Otherwise an accident could occur F15 F16 Frequency Limiter Peak and Bot
118. ection 3 4 Visual inspection 1 2 3 4 No abnormalities Cooling fan Note 1 Check for abnormal noise and excessive vibration 2 Check for loose bolts 3 Check for discoloration caused by overheat 1 Hearing and visual inspection or turn manually be sure to turn the power off 2 Retighten 3 Visual inspection 1 Smooth rotation 2 3 No abnormalities Cooling system Ventilation path Check the heat sink intake and exhaust ports for clogging and foreign matter Visual inspection No abnormalities Note The judgement level of part replacement period with Menu 5 Maintenance information should be used as a guide Determine the replacement period on the basis of the standard replacement years See Section 7 5 List of Periodical Replacement Parts If the inverter is stained wipe it off with a chemically neutral cloth to remove dust use a vacuum cleaner m Judgement of service life using maintenance information Menu 5 Maintenance information in Programming mode can be used to display data for the judgement of replacement of DC bus capacitor electrolytic capacitor on the printed circuit board and cooling fan as a guide If the replacement data is out of the judgement level for early warning an early warning signal is output to an external device through terminal Y1 function code E20 When any replacement data is out of the judgement level term
119. ely applicable to the four pole Fuji standard motors rated for 200 V and 400 V at 60 Hz If you use non standard or other manufacturer s motors change the P02 data to the rated current printed on the motor s nameplate 5 45 E if P99 Motor selection is set to 1 HP motors Rated current A Setting range If P99 Motor selection is set to Power HP supply 1 voltage Function Shipping destination Version code P02 Asia EU Japan Three phase 200V Single phase 200V Single phase 100V Three phase 400V NOTE The above values in the Rated current column are exclusively applicable to the four pole Fuji standard motors rated for 200 V and 400 V at 60 Hz If you use non standard or other manufacturer s motors change the P02 data to the rated current printed on the motor s nameplate 5 46 H04 H05 Retry No of retries Latency time To automatically exit from the alarm status and restart the inverter use the retry functions The inverter automatically exits from Alarm mode and restarts without issuing a block alarm even if it has entered the forced Alarm mode If the inverter has entered Alarm mode many times in excess of the number of times specified by function code H04 it issues a block alarm and does not exit Alarm mode for restarting Listed below are the recoverable alarm statuses of the invert
120. en connecting models marked with If you want to connect them to public low voltage power supply you need to obtain permission from the local electric power supplier In general you will need to provide the supplier with the harmonics current data of the inverter To obtain the data contact your Fuji Electric representative Note 1 A box W in the above table replaces S or E depending on the enclosure A box O in the above table replaces A C E or J depending on the shipping destination 2 When supplying three phase 200 VAC power stepped down from a three phase 400 VAC power line using a transformer the level of harmonic flow from the 400 VAC line will be regulated 11 5 Compliance with the Low Voltage Directive in the EU 11 5 1 General General purpose inverters are regulated by the Low Voltage Directive in the EU Fuji Electric has obtained the proper certification for the Low Voltage Directive from the official inspection agency Fuji Electric states that all our inverters with CE and or TUV marking are compliant with the Low Voltage Directive 11 5 2 Points for consideration when using the FRENIC Mini series in a system to be certified by the Low Voltage Directive in the EU If you want to use the FRENIC Mini series of inverters in systems equipment in the EU refer to the guidelines on page vii Compact Inverter FRENIC Mini Instruction manual First Edition October 2002 Third Edition January 2004 Fuji Electric
121. er Alarm status LED monitor Alarm status LED monitor display display Instantaneous Braking resistor overcurrent protection OC1 OC2 or OC3 overheated dbH Overvoltage protection OU1 OU2 or OU3 Motor overloaded OL1 Heat sink overheated OH1 Inverter overloaded OLU Motor overheated OH4 E No of retry times H04 Set the number of retry times for automatic exit from Alarm mode If the inverter has entered Alarm mode during the retry times specified the inverter issues a block alarm and will not exit from Alarm mode for restarting A WARNING If the retry function has been activated the inverter will automatically restart after tripping depending on the cause of the tripping Design the machine so that human body and peripheral equipment safety is ensured even after automatic restarting Otherwise an accident could occur E Retry latency time H05 Sets the latency time for automatic exit from Alarm mode Refer to the timing scheme diagram below Operation timing chart Alarm factor Protection function 7 7 Tripped state Reset command Inverter output frequency a a ei ae 0 Time Signal in the retry operation 5 47 H07 Curvilinear Acceleration Deceleration Specifies the acceleration and deceleration patterns output frequency patterns Linear acceleration deceleration The inverter runs the motor with the constant acceleration and deceleration
122. er count Set up the frequency for the timer operation using the built in potentiometer or the Wand Q keys If the LED displays the timer count press the amp key to switch it to the speed monitor and then set the frequency for the timer operation e Timer operation by giving a run command with the key 1 Use the AoQ key to set the timer count in seconds while monitoring the current count displayed on the LED monitor Note that the timer count is expressed as integers Valid range of Timer Operation time 1 9 999 sec 2 Press the key to run the motor and the timer will start the countdown The moment the timer finishes the countdown the inverter stops running the motor even if the 670 key is not pressed Timer operation is possible even when the timer count is not displayed on the LED monitor 3 After the inverter decelerates the motor to a stop the timer count on the LED monitor will blink Cote If timer operation started by the terminal command FWD is finished and the inverter decelerates the motor to a stop then the LED monitor displays End and the monitor indication O if the timer count is selected alternately Turning FWD off will switch the LED back to the monitor indication 5 42 P02 P03 Motor Parameters Rated capacity and Rated current Sets the nominal rated capacity that is denoted on the rating nameplate of the motor note For FRN4 0C1 40 the default setting for P02 is 3 7
123. er instantaneous power failure function selection is not 0 6 2 If No Alarm Code Appears on the LED Monitor 6 2 1 Motor is running abnormally 1 The motor does not rotate Possible Causes 1 No power supplied to the inverter What to Check and Suggested Measures Check the input voltage output voltage and interphase voltage unbalance gt Turn on a molded case circuit breaker an earth leakage circuit breaker with overcurrent protection or a magnetic contactor gt Check for voltage drop phase loss poor connections or poor contacts and fix them if necessary 2 No forward reverse operation command was inputted or both the commands were inputted simultaneously external signal operation Check the input status of the forward reverse command with Menu 4 I O checking using the keypad gt Input a run command gt Set either the forward or reverse operation command to off if both commands are being inputted gt Correct the assignment of commands FWD and REV to function codes E98 and E99 gt Connect the external circuit wires to control circuit terminals FWD and REV correctly 3 No indication of rotation direction keypad operation Check the input status of the forward reverse rotation direction command with Menu 4 I O checking using the keypad gt Input the rotation direction F02 0 or select the keypad operation with which the rotation direction is fixed
124. er of the RS485 communications cable port using nippers Figure 2 21 Putting Back the Control Circuit Terminal Block TB Cover 2 22 2 3 11 Cautions relating to harmonic component noise and leakage current 1 Harmonic component Input current to an inverter includes a harmonic component which may affect other loads and condensive capacitors that are connected to the same power source as the inverter If the harmonic component causes any problems connect a DC reactor option to the inverter It may also be necessary to connect an AC reactor to the condensive capacitors 2 Noise If noise generated from the inverter affects other devices or that generated from peripheral equipment causes the inverter to malfunction follow the basic measures outlined below 1 If noise generated from the inverter affects the other devices through power wires or grounding wires Isolate the grounded metal frames of the inverter from those of the other devices Connect a noise filter to the inverter power wires Isolate the power system of the other devises from that of the inverter with an insulated transformer 2 If induction or radio noise generated from the inverter affects other devices through power wires or grounding wires Isolate the main circuit wires from the control circuit wires and other device wires Put the main circuit wires through a metal conduit and connect the pipe to the ground near the inverter Mount the in
125. espectively 3 Turn the inverter power on 4 Check that the cooling fan rotates and the inverter is on halt 5 Turn the main power supply off Start measuring the capacitance of the DC bus capacitor 6 After the LED monitor is unlit completely turn the main power supply on again 7 Select Menu 5 Maintenance information in Programming mode and check the reduction ratio of the capacitance of the DC bus capacitor 7 4 2 Electrolytic capacitor on the printed circuit board The inverter keeps an accumulative total of the number of hours that power has been applied to the control circuit and displays it on the LED monitor Use this to determine when the capacitor should be replaced The display is in units of 1000 hours 3 Cooling fan The inverter accumulates hours for which the cooling fan has run The display is in units of 1000 hours The accumulated time should be used just a guide since the actual service life will be significantly affected by the temperature and operation environment 7 5 7 3 Measurement of Electrical Amounts in Main Circuit Because the voltage and current of the power supply input primary circuit of the main circuit of the inverter and those of the motor output secondary circuit include harmonic components the readings may vary with the type of the meter Use meters indicated in Table 7 3 when measuring with meters for commercial frequencies The power factor cannot be measured by a c
126. external equipment operation gt Remove the cause of the alarm that occurred 2 Connection has been performed incorrectly Check if the wire for the external alarm signal is correctly connected to the terminal to which the Alarm from external equipment has been assigned gt Connect the wire for the alarm signal correctly 3 Incorrect settings Check if the Alarm from external equipment has not been assigned to an unassigned terminal gt Correct the assignment 8 OH4 PTC thermistor for motor protection Problem Temperature of the motor rose abnormally Possible Causes 1 Temperature around the motor exceeded that of motor specifications What to Check and Suggested Measures Measure the temperature around the motor gt Decrease the temperature gt Lighten the load 2 Cooling system for the motor malfunctioned Check if the cooling system of the motor is operating normally gt Repair or replace the cooling system of the motor 3 Load was too heavy Measure the output current gt Lighten the load e g lighten the load before overload occurs using the overload early warning E34 function gt Decrease the temperature around the motor gt Increase the motor sound carrier frequency F26 4 The set activation level H27 of the PTC thermistor for motor overheat protection was inadequate Check the thermistor specifications and recalculate the detecti
127. fe of the MC and capacitor s used in the DC link circuit due to thermal fatigue caused by the frequent charging of the current flow If this is not necessary start stop the motor with the terminal commands FWD REV and or HLD or with the keypad E At the output secondary side Prevent externally turned around current from being applied to the inverter power output terminals U V and W unexpectedly An MC should be used for example if a circuit that switches the motor driving source between the inverter output and commercial factory power lines is connected to the inverter Note As application of high voltage external current to the inverter s secondary output circuits may break the IGBTs MCs should be used in the power control system circuits to switch the motor drive power source to the commercial factory power lines after the motor has come to a complete stop Also ensure that voltage is never mistakenly applied to the inverter output terminals due to unexpected timer operation or similar m Driving the motor using commercial power lines MCs can also be used to switch the power source of the motor driven by the inverter to a commercial power source Name of option Function and application Main option Braking resistors Standard model DBRs A braking resistor converts regenerative energy generated from deceleration of the motor and converts it to heat for consumption Use of a braking resistor
128. ff and wait for at least five minutes before starting inspection Further check that the LED monitor is unlit and check the DC link circuit voltage between the P and N terminals to be lower than 25 VDC Otherwise electric shock could occur Maintenance inspection and parts replacement should be made only by qualified persons Take off the watch rings and other metallic matter before starting work Use insulated tools Otherwise electric shock or injuries could occur Disposal ACAUTION Handle the inverter as an industrial waste when disposing of it Otherwise injuries could occur Others AWARNING Never attempt to modify the inverter Doing so could cause electric shock or injuries GENERAL PRECAUTIONS Drawings in this manual may be illustrated without covers or safety shields for explanation of detail parts Restore the covers and shields in the original state and observe the description in the manual before starting operation vi Conformity to the Low Voltage Directive in the EU If installed according to the guidelines given below inverters marked with CE or TUV are considered as compliant with the Low Voltage Directive 73 23 EEC ACAUTION 1 The ground terminal G should always be connected to the ground Do not use only a residual current operated protective device RCD earth leakage circuit breaker ELCB as the sole method of electric shock protectio
129. fferentiation time 0 00 to 600 00 0 01 s Y Y 0 00 J06 Feedback filter 0 0 to 900 0 0 1 s Y Y 0 5 y codes Link Functions Incre Change Code Name Data setting range mental Unit when Data Default Refer f copy setting to unit running y01 RS485 1 to 255 1 N Y 1 Communication Station address y02 Mode selection on no 0 Immediate trip and alarm Er 8 Y Y 0 response error 4 Trip and alarm Er8 after running for the period of the timer set by y03 2 Retry during the period of the timer set by y03 If retry fails trip and alarm Er 8 3 Continue to run y03 Timer 0 0 to 60 0 0 1 s 2 0 y04 Baud rate 0 2400 bps had 3 14 4800 bps 2 9600 bps 3 19200 bps y05 Data length 0 8 bits E N Y Y 0 1 7 bits y06 Parity check 0 None Y Y 0 1 Even parity 2 Odd parity y07 Stop bits 0 2 bits Y Y 0 1 1bit y08 No response error 0 No detection 1 to 60 1 s Y Y 0 detection time y09 Response interval 0 00 to 1 00 0 01 s Y 0 01 y10 Protocol selection 0 Modbus RTU protocol 1 1 SX protocol Loader protocol 2 Fuji general purpose inverter protocol y99 Link Function for Frequency setting Run command Y N 0 Supporting Data Input 0 by H30 by H30 1 via RS485 by H30 communication option 2 by H30 via RS485 communication option 3 via RS485 via R8485 communication communicati
130. fied size Otherwise fire could occur Do not use one multicore cable in order to connect several inverters with motors Do not connect a surge killer to the inverter s output secondary circuit Doing so could cause fire Be sure to connect the grounding wires without fail Otherwise electric shock or fire could occur Qualified electricians should carry out wiring Be sure to perform wiring after turning the power off Ground the inverter following Class C or Class D specifications or national local electric code depending on the input voltage of the inverter Otherwise electric shock could occur Be sure to perform wiring after installing the inverter body Otherwise electric shock or injuries could occur Ensure that the number of input phases and the rated voltage of the product match the number of phases and the voltage of the AC power supply to which the product is to be connected Otherwise fire or an accident could occur Do not connect the power source wires to output terminals U V and W Do not connect a braking resistor to between terminals P and N P1 and N P and P1 DB and N or P1 and DB Doing so could cause fire or an accident 2 6 2 3 5 Wiring for main circuit terminals and grounding terminals Follow the procedure below Figure 2 3 illustrates the wiring procedure with peripheral equipment Wiring procedure
131. frequency command 2 or 1 Hz2 Hz1 Function code data 11 Turning the digital input signal Hz2 Hz1 on off may switch the frequency command means between frequency command 1 defined by function code F01 and frequency command 2 defined by function code C30 Turning the Hz2 Hz1 command on allows the frequency command 2 to be selected Enable editing of function code data from the keypad WE KP Function code data 19 Turning off the WE KP command prohibits changing of function code data from the keypad Only when the WE KP command is on you may access function code data from the keypad according to the setting of function code F00 as listed below if WE KP Function code Function is set to FOO data 0 Permit editing of function code data j 1 Inhibit editing of function code data except F00 OFF Disabled Inhibit editing of function code data If the WE KP command is not assigned to any terminal the inverter will interpret WE KP as being always on Disable PID control Hz PID Function code data 20 Turning the Hz PID command on off enables or disables the PID control If the PID control is disabled with the Hz PID being off the inverter runs the motor with the frequency manually set by any of multistep keypad or analog input Q Refer to the FRENIC Mini User s Manual MEH446 Chapter 4 Section 4 8 PID Frequency Command Generator for details 5 36 Switch Norm
132. g flange that comes with the inverter to the inverter with screws in order to ground the wire shield s See Figure 11 1 Figure 11 1 Attaching the EMC Grounding Flange 2 Use shielded wires for the motor cable and route it as short as possible Firmly clamp the wire shield to the flange to ground it Further connect the wire shield electrically to the grounding terminal of motor See Figure 11 2 11 2 3 Use shielded wires for the control signals of the inverter to input to output from the control terminals Firmly clamp the control wire shields to the EMC grounding flange in the same way as the motor cables Clamp Shielded Cables to EMC Grounding Flange Main Circuit Power Input Cable EMC Grounding Flange i Shielded Motor Cable Shielded Control Cable Figure 11 2 Connecting Shielded Cables lt When an RS485 Communications Card optional is used gt Use a shielded cable for connection Strip the cable of the cable sheath so that the shield is exposed as shown at right Then connect the shield wire firmly to the shield grounding clamp so that it is grounded Length L differs according to the inverter type Keep it as L short as possible 13 2 mm E Outer sheath should be removed Figure 11 3 Preparing End of Extension Cable or LAN Cable Firmly clamp the shields Ca Input wires _ Remote operation extension cable or LAN cable shielded
133. g maintenance information in Programming mode on the keypad and check the voltage of the DC link circuit which should be 200VDC or below for 3 phase 200V 1 phase 200V and 1 phase 100V and 400VDC or below for 3 phase 400V gt Plug the inverter to a power supply that meets its input specifications 1 has appeared on the LED monitor while the keypad displaying What to Check and Suggested Measures Check that the product of the output frequency and the display coefficient E50 does not exceed 9999 gt Adjust the setting of E50 6 20 Chapter 7 MAINTENANCE AND INSPECTION Perform daily and periodic inspection to avoid trouble and keep reliable operation for a long time Take care of the following items during work A WARNING The electric charge in the DC bus capacitor may be present even after the power is turned off Therefore it may take a long time until the DC link circuit voltage reaches a safety potential Do not open the control circuit terminal block cover within 5 minutes after the power has been turned off Then remove the control circuit and main circuit terminal block covers Check that the DC link circuit voltage between main circuit terminals P and N does not exceed the safety voltage 25 VDC with a multimeter and start the maintenance and inspection Electric shock may occur Maintenance inspection and parts replacement should be made only by authorized persons Take off the wat
134. ge 25 VDC Do not remove the terminal cover for the control circuits while power is applied because a high voltage exists on the RS485 Communications Card Failure to observe these precautions could cause electric shock In general sheaths and covers of the control signal cables and wires are not specifically designed to withstand a high electric field i e reinforced insulation is not applied Therefore if a control signal cable or wire comes into direct contact with a live conductor of the main circuit the insulation of the sheath or the cover might break down which would expose the signal wire to a high voltage of the main circuit Make sure that the control signal cables and wires will not come into contact with live conductors of the main circuit Failure to observe these precautions could cause electric shock and or an accident 2 3 10 Replacing the control circuit terminal block TB cover Upon completion of the wiring of the control circuits fit the latches provided on the upper end of the control circuit TB cover into the openings in the front face of the inverter and then close the TB cover as shown in Figure 2 21 NOTE Take care not to pinch the control signal wires between the TB cover and inverter body Barrier for the RS485 Control Circuit Terminal Communications Port Block Cover When connecting an extension cable for remote operation or an off the shelf LAN cable snip off the barri
135. he remote keypad and referring to the block diagram of the frequency setting circuit Refer to the FRENIC Mini User s Manual MEH446 Chapter 4 gt Correct any incorrect function code data settings e g cancel higher priority run commands etc 5 The acceleration deceleration time was too long Check the data of function codes F07 F08 E10 E11 and H54 gt Change the acceleration deceleration time to match the load 6 Overload Measure the output current gt Lighten the load e g operate the mechanical brake correctly Check if mechanical brake is working gt Release the mechanical brake 7 The current limiting Make sure that F43 current limiter function selection is set to operation did not increase the output frequency 2 and check the setting of F44 current limiter operation level gt Readjust the setting of F44 or disable the function of current limiting in F43 Decrease the value of torque boost F09 then turn the power off and back on again and check if the speed increases gt Adjust the value of the torque boost F09 Check the data of function codes F04 F05 H50 and H51 to ensure that the V f pattern is right gt Match the V f pattern values with the motor ratings 8 Bias and grain set incorrectly Check the data of function codes F18 C50 C32 C34 C37 and C39 gt Readjust the bias and gain to appropriate values 3 The
136. heat protection for heat sink Problem Possible Causes 1 Temperature around the inverter exceeded that of inverter specifications Temperature around heat sink rose What to Check and Suggested Measures Measure the temperature around the inverter gt Lower the temperature around the inverter e g ventilate the enclosure well gt Lighten the load 2 Accumulated running time of the cooling fan exceeded the standard period for replacement or the cooling fan malfunctioned Check the cumulative running time of the cooling fan Refer to Chapter 3 Section 3 2 2 5 Reading Maintenance Information gt Replace the cooling fan Visually check that the cooling fan rotates normally gt Replace the cooling fan 3 Air vent is blocked Check if there is sufficient clearance around the inverter gt Increase the clearance Check if the heat sink is not clogged gt Clean the heat sink 4 Load was too heavy Measure the output current gt Lighten the load e g lighten the load before the overload protection occurs using the overload early warning E34 gt Decease the motor sound carrier frequency F26 gt Enable the overload protection control H70 6 12 7 OH2 External alarm input Problem External alarm was inputted THR Possible Causes 1 An alarm function of the external equipment was activated What to Check and Suggested Measures Inspect
137. hielded or twisted wires for the control signal 3 The slip compensation gain was too large Check that the motor vibration is absorbed if the slip compensation P09 is cancelled gt Readjust the slip compensation value P09 or deactivate slip compensation altogether 4 The vibration system having low stiffness in a load caused hunting or the current is irregular due to special motor constants Cancel the automatic control system automatic torque boost slip compensation energy saving operation overload prevention control current limiting and check that the motor vibration is suppressed F37 P09 H70 and F43 gt Cancel the functions causing the vibration gt Readjust the data of the oscillation suppression gain H80 currently set to appropriate values Check that the motor vibration is suppressed if you decrease the level of the motor sound carrier frequency F26 or set the motor sound sound tone to 0 F27 0 gt Decrease the carrier frequency F26 or set the sound tone to 0 F27 0 5 If grating sound can be heard from motor Possible Causes 1 The carrier frequency was set too low What to Check and Suggested Measures Check the data of function codes F26 motor sound carrier frequency and F27 motor sound sound tone gt Increase the carrier frequency F26 gt Readijust the setting of F27 to appropriate value 6 The motor does not accelerate and deceler
138. i User s Manual MEH446 the motor may rotate with a torque or at a speed not permitted for the machine Accident or injury may result Follow the descriptions of the previous Section 4 1 1 Inspection and Preparation prior to the Operation to Section 4 1 3 Preparation before running the motor for a test and begin test driving ACAUTION If any abnormality is found to the inverter or motor immediately stop operation and determine the cause referring to Chapter 6 TROUBLESHOOTING 1 Turn the power on and check that the LED monitor blinks while indicating the 0 00 Hz frequency 2 Rotate the built in potentiometer clockwise set the frequency to a low frequency such as 5 Hz Check that set frequency blinks on the LED monitor 3 Press the 9 key to start running the motor in the forward direction Check that the set frequency is displayed on the LED monitor correctly 4 To stop the motor press the 9 key lt Check the following points gt e Check if the direction of rotation is correct Check for smooth rotation without motor humming or excessive vibration Check for smooth acceleration and deceleration When no abnormality is found rotate the potentiometer clockwise to raise the set frequency Check the above points for the test driving of the motor 4 2 Operation After checking that the operations finished correctly through the above test driving start normal operation 4
139. if the alarm occurs when loads are suddenly removed removed Check if the inverter operation suddenly changes from driving operation to braking operation gt Consider the use of a braking resistor 5 Braking load was too Compare the braking torque of the load with that of the inverter heavy gt Set the rated voltage at base frequency F05 to 0 to improve braking ability gt Consider the use of a braking resistor 6 Malfunction caused by Check if the DC link circuit voltage was below the protective noise level when the alarm occurred gt Improve noise control For details refer to Appendix A of the FRENIC Mini User s Manual MEH446 gt Enable the retry function H04 3 LU Undervoltage protection Problem Possible Causes 1 An instantaneous power failure occurred DC link circuit voltage was below the undervoltage detection level What to Check and Suggested Measures gt Reset the alarm gt If you want to restart running the motor by not treating this condition as an alarm set F14 to 4 or 5 depending on the load 6 10 Possible Causes 2 The power to the inverter was switched back on too soon with F14 1 What to Check and Suggested Measures Check with LED monitor if the power to the inverter was switched back on although its control circuit was still operating gt Make the interval longer for re power on 3 The power supply voltage did not
140. igits will be changeable If you press the O or QO key once and then hold down the key for more than 1 second after the lowest digit starts blinking blinking will move to the next upper digit place to allow you to change the value of that digit cursor movement This way you can easily change the values of the higher digits e By setting function code C30 to 0 Keypad operation O or QO key and selecting frequency set 2 as the frequency setting method you can also specify or change the set frequency in the same manner using the A and Q keys Alternatively you can set up the set frequency etc from other menu items depending on the setting of function code E48 4 5 or 6 LED monitor details Select speed monitor as shown in the following table Table 3 5 LED Monitor and Frequency Setting with Speed Monitor selected Setting of E48 displayed on LED monitor with Speed Monitor selected Set frequency display Conversion of displayed value 0 Output frequency before slip compensation Frequency setting Output frequency after slip compensation Frequency setting Set frequency Frequency setting Load shaft speed Load shaft speed setting Frequency setting x E50 Line speed Line speed setting Frequency setting x E50 Constant rate of feeding time Constant rate of feeding time setting 3 7 E50 Frequency setting x E39 0 Make setting under PID control
141. in hexadecimal format 1 hexadecimal digit Table 3 14 shows the correspondence between the two notations The hexadecimals are shown as they appear on the LED monitor Table 3 14 Binary and Hexadecimal Conversion Binary Hexadecimal Binary Hexadecimal 8 0 0 0 0 0 0 0 0 4 Checking I O Signal Status I O Checking With Menu 4 I O checking you can display the I O status of external signals without using a measuring instrument External signals that can be displayed include digital I O signals and analog I O signals Table 3 15 lists check items available The status transition for I O checking is shown in Figure 3 9 Power ON Running mode al ie List of I O check items 1 0 data GIG ern ey i 4 gt uon gt i By LED segment ON OFF I O i Se g 4 UU e GIE FA 1 to OGG In hex format input Ot TO GOG i In hex format output By LED segment ON OFF I O I tO GOGE In hex format input o OGG i In hex format output 40e je 50 Input voltage at terminal 12 V 4 203 I gt i50 Input current at terminal C1 mA yoy gt 5p Output voltage V to Sey analog voltmeter Figure 3 9 I O Checking Status Transition 3 23
142. inal Y1 outputs ON signal Table 7 2 Parts Replacement Judgement with Menu 5 Maintenance Information Parts to be replaced Judgement level DC bus capacitor 85 or lower of the capacitance than that of the factory setting Electrolytic capacitor on the printed 61 000 hours or longer as accumulated run time circuit board Cooling fan 61 000 hours or longer as accumulated run time Applicable motor rating 1 5 to 3 7 kW Assumed life of cooling fan at ambient inverter temperature of 40 C 1 DC bus capacitor Measure the capacitance of the DC bus capacitor as follows The capacitance is displayed in the reduction ratio of the initial value written in the inverter memory before shipment 1 Remove the RS485 communications card option from the inverter if it is mounted Disconnect the DC link circuit to other inverters from terminals P and N of the main circuit if any ADC reactor option and braking resistor option may not be disconnected Keep the ambient temperature at 25 10 C 2 Turn off the digital inputs FWD REV and X1 to X3 at the control terminals If an external potentiometer is connected to terminal 13 remove it Set the data of function codes E20 and E27 as the transistor output Y1 or relay output 30A B C does not come on while the inverter power is turned off E g recommended settings are to assign normal logic signal RUN and ALM to terminals Y1 and 30A B C r
143. inal set N Y 0 5 34 Assignment to X1 the value of 1000s shown in in the table below E02 X2 to the function code Y 7 534 1x2 0 1000 Multistep frequency selection ea E03 X3 0 to 1 steps SS1 Y 8 5 34 1 1001 Multistep frequency selection 0 to 3 steps SS2 2 1002 Multistep frequency selection 0 to 7 steps SS4 4 1004 ACC DEC time selection 2 steps RT1 6 1006 3 wire operation stop command HLD 7 1007 Coast to stop command BX 8 1008 Alarm reset RST 9 1009 Alarm from external equipment THR 10 1010 Ready for jogging JOG 11 1011 Frequency command 2 or 1 Hz2 Hz1 19 1019 Enable editing of function codes from keypad WE KP 20 1020 Disable PID control Hz PID 21 1021 Switch normal inverted driving vs 24 1024 Select link operation RS485 communication option LE 33 1033 Reset PID integral and differential components PID RST 34 1034 Hold PID integral component PID HLD 5 5 Incre Change Code Name Data setting range imental Unit when ike PAN Reat unit running py g E10 Acceleration Time 2 0 00 to 3600 0 01 s Y Y 6 00 E11 Deceleration Time 2 0 00 to 3600 0 01 s Y Y 6 00 E20 Status Signal To assign a negative logic output to a terminal N Y 0 5 38 Assignment to Y1 set the value of 1000s shown in on the tabl
144. ing Function code F02 has been established to enable the STOP key Prepare an emergency stop switch separately If you disable the STOP key priority function and enable operation by external commands you cannot emergency stop the inverter using the STOP key on the built in keypad If an alarm reset is made with the operation signal turned on a sudden start will occur Ensure that the operation signal is turned off in advance Otherwise an accident could occur If you enable the restart mode after instantaneous power failure Function code F14 4 or 5 then the inverter automatically restarts running the motor when the power is recovered Design the machinery or equipment so that human safety is ensured after restarting If you set the function codes wrongly or without completely understanding this instruction manual and the FRENIC Mini User s Manual the motor may rotate with a torque or at a speed not permitted for the machine An accident or injuries could occur Do not touch the inverter terminals while the power is applied to the inverter even if the inverter stops Doing so could cause electric shock ACAUTION Do not turn the main circuit power on or off in order to start or stop inverter operation Doing so could cause failure Do not touch the heat sink or braking resistor because they become very hot Doing so could cause burns Setting the inverter to high speeds is easy Before changing the
145. ing upon the specifications of the braking resistor Refer to the tables on the next page For built in braking resistors you may set 0 and 0 000 to F50 and F51 respectively Doing so will automatically apply the settings given in the table on the next page J Refer to the FRENIC Mini User s Manual MEH446 Chapter 7 Section 7 2 Selecting a Baking Resistor for details note Depending on the discharging capability margin of a braking resistor the electronic thermal function may operate and issue the overheat alarm dbH even if the actual temperature of the resistor is lower than that specified Check braking resistor performance again and review the data setting of function codes F50 and F51 5 30 The following tables list the discharging capability and allowable average loss of the FRENIC Mini series inverters These values are determined by inverter model and specifications built in or external type of braking resistors E Built in braking resistor Continuous braking Braking torque 100 Repetitive braking Period 100 sec or less Inverter type Discharging capability Braking time kWs s FRN1 5C1 20 21 FRN2 2C1 20 21 Allowable average loss Duty cycle ED FRN3 7C1M 20 21 FRN1 5C1 4 0 21 FRN2 2C1 40 21 FRN3 7C1 4 21 FRN4 0C1 40121 Note 1 A box Ml in the above table replaces S or E depending on the enclosure 2 A bo
146. ion SS L J Reverse For the details of operation with function code F02 set to 0 or 1 refer to Chapter 5 4 Jogging Inching the Motor To jog the motor follow the procedure given below Making the inverter ready for jogging The JOG appears on the LED monitor 1 Switch to Running mode Refer to page 3 2 for details 2 Press the A keys at the same time simultaneous keying The LED monitor will display the jogging frequency for approx 1 second and go back to the JoG display Tip During jogging the jogging frequency specified by function code C20 and the acceleration deceleration time specified by function code H54 for jogging will apply They are exclusively prepared for jogging Set these codes individually as required e Using the external input signal JOG also allows the transition between the ready to jog state and normal running state e The transition O O keys between the ready to jog state and normal running state is enabled only when the inverter is not in operation Jogging the motor 1 The inverter will jog the motor only while the key is held down and contrarily the moment the key is released the inverter will decelerate and stop the motor Exiting the ready to jog state Going back to normal running 1 Press the A keys at the same time simultaneous keying 3 10 3 2 2 Programming mode Programming mode provides you with these functions setting and checking function code data
147. ions LED Alarm Name Description monitor output displays 30A B C Overcurrent Stops the inverter output to protect the During OC1 Yes protection inverter from an overcurrent resulting from acceleration overload During Stops the inverter output to protect the deceleration ie from an eeuen due to a short During running circuit in the output circuit at constant Stops the inverter output to protect the speed inverter from an overcurrent due to a ground fault in the output circuit This protection is effective only when the inverter starts If you turn on the inverter without removing the ground fault this protection may not work Overvoltage The inverter stops the inverter output upon Yes protection detecting an overvoltage condition 400 VDC for 3 phase 200V 1 phase 200V and 1 phase 100V series 800 VDC for 3 phase 400V series in the DC link circuit D OU3 This protection is not assured if excess AC line Beene voltage is applied inadvertently speed Stopped Undervoltage Stops the inverter output when the DC link circuit voltage drops LU Yes protection below the undervoltage level 200 VDC for 3 phase 200V 1 phase 200V and 1 phase 100V series 400 VDC for 3 phase 400 V series However if data 4 or 5 is selected for F14 no alarm is output even if the DC link circuit voltage drops Input phase Detects input phase loss stopping the inverter output This Lin Yes loss prote
148. ircuit then the inverter immediately stops its output and displays the undervoltage alarm LU on the LED monitor The motor will coast to a stop and the inverter will not restart automatically Trip after recovery of power F14 1 If an instantaneous power failure occurs when the inverter is in Running mode causing the inverter to detect undervoltage of the DC link circuit the inverter immediately stops its output without transferring to Alarm mode or displaying the undervoltage alarm LU The motor will coast to a stop When the power is recovered the inverter will enter Alarm mode for undervoltage with displaying the alarm LU The motor will be still coasting Restart at the frequency at which the power failure occurred F14 4 If an instantaneous power failure occurs when the inverter is in Running mode so that the inverter detects undervoltage of the DC link circuit then the inverter saves the current output frequency and stops its output to make the motor to coast to a stop When the power is recovered with any run command being on the inverter will restart at the saved frequency During the instantaneous power failure if the motor speed slows down the current limiter function of the inverter will be activated and automatically lower the output frequency Upon synchronization of the output frequency and motor speed the inverter accelerates up to the previous output frequency Refer to the figure F14 4 given below fo
149. iring shorter than 50 m If this length must be exceeded lower the carrier frequency or mount an output circuit filter OFL Wiring size Select wires with a sufficient capacity by referring to the 9 current value or recommended wire size Wiring type Do not use one multicore cable in order to connect several g typ inverters with motors Grounding Securely ground the inverter using the grounding terminal Select an inverter according to the applicable motor ratings Drivin listed in the standard specifications table for the inverter g Selecting general purpose When high starting torque is required or quick acceleration or inverter motor deceleration is required select an inverter with a capacity capacity one size greater than the standard Driving special Select an inverter that meets the following condition motors Inverter rated current gt Motor rated current Transpor When transporting or storing inverters follow the procedures and select locations tation and that meet the environmental conditions listed in Chapter 1 Section 1 3 storage Transportation and Section 1 4 Storage Environment xiii How this manual is organized This manual is made up of chapters 1 through 11 Chapter 1 BEFORE USING THE INVERTER This chapter describes acceptance inspection and precautions for transportation and storage of the inverter Chapter 2 MOUNTING AND WIRING OF THE INVERTER This chapter provides operating environment precautions for in
150. ith a rated capacity of 0 2 kW or below Even if connected the braking resistor will not work A WARNING Never insert a braking resistor between terminals P and N P1 and N P and P1 DB and N or P1 and DB Doing so could cause fire When a DC reactor is not to be connected together with the braking resistor 1 Remove the screws from terminals P1 and P together with the jumper bar 2 m Put the wire from terminal P of the braking resistor and the jumper bar on terminal P in this order then secure them with the screw removed in 1 above 3 lt Tighten the screw on terminal P1 2 Connect the wire from terminal DB of the braking resistor to the DB of the inverter Figure 2 7 Braking Resistor Connection without DC Reactor When connecting a DC reactor together with the braking resistor 1 Remove the screw from terminal P 2 Overlap the DC reactor wire and braking resistor wire P as shown at left and then secure them to terminal P of the inverter with the screw 2 Connect the wire from terminal DB of the braking resistor to terminal DB of the inverter 4 oS Do not use the jumper bar Figure 2 8 Braking Resistor Connection with DC Reactor 2 11 When using a braking resistor built in type A built in braking resistor is connected to terminals P and DB at the factory as shown below If you want to connect a DC reactor together w
151. ith the built in braking resistor follow the instructions given on the previous page Tip If both wires of the built in braking resistor have been disconnected you may connect them to terminals P and DB in either combination The braking resistor built in type is available only in three phase 200 V and three phase 400 V models of 1 5 kW or more Figure 2 9 Built in Braking Resistor Connection This example shows the braking resistor built in type FRN1 5C1S 20121 NOTE A box O in the above model name replaces A C E or J depending on the shipping destination A WARNING Never insert a braking resistor between terminals P and N P1 and N P and P1 DB and N or P1 and DB Doing so could cause fire DC link circuit terminals P and N These are provided for the DC link circuit system Connect these terminals with terminals P and N of other inverters Note Consult your Fuji Electric representative if these terminals are to be used 2 12 Main circuit power input terminals L1 R L2 S and L3 T for three phase voltage input or L1 L and L2 N for single phase voltage input 1 2 Figure 2 10 Main Circuit Power Input Terminal Connection For safety make sure that the molded case circuit breaker MCCB or magnetic contactor MC is turned off before wiring the main circuit power input terminals Connect the main circuit power supply wires L1
152. itions other than those described above the following will appear Table 3 6 PID Process Command Manually Set with the A QO Key and Requirements Frequency setting via communica tions link Frequency command 1 F01 Multistep frequency setting PID control Display during A or Q key cancelled operation PID enabled Disabled Disabled Frequency setting by keypad Cancelled PID output as final frequency PID enabled command Other than the above Manual speed command currently Cancelled selected frequency setting 3 Running Stopping the Motor By factory default pressing the key starts running the motor in the forward direction and pressing the key decelerates the motor to stop The key is enabled only in Running mode By changing the setting of function code F02 you can change the starting direction of motor rotation for example you can have the motor start running in the reverse direction or in accordance with the wiring connection at the terminal block 3 9 o Operational relationship between function code F02 Running Stopping and Rotational Direction and key Table 3 7 lists the relationship between function code F02 settings and the key which determines the motor rotational direction Table 3 7 Rotational Direction of Motor Specified by F02 If Function code F02 Pressing the key is set to rotates the motor in the forward direction in the reverse direct
153. k system designers about them Q For details about how to change function code data refer to Chapter 3 Section 3 2 2 Programming mode 1 Setting the Function Codes If the motor capacity is different from the inverter capacity refer to Chapter 5 function code H03 Table 4 1 Settings of Function Code Data before Driving the Motor for a Test Function code Function code data Factory setting Base frequency 60 0 50 0 Hz Note 0 v Output voltage interlocked with the source voltage Rated Voltage at base frequency Motor Parameter Rated capacity Applicable motor rated Motor ratings printed on the capacity nameplate of the motor Motor Parameter Rated current of applicable Rated current motor 0 Characteristic of motor 0 Motor Selection Fuji standard 8 series motors System design values Maximum frequency For a test driving of the motor 60 0 50 0 Hz Note increase values so that they Acceleration time 1 are longer than your system 6 00 s design values If the set time is ice short the inverter may not Deceleration time 1 start running the motor 6 00 s Note Values in parentheses in the above table denote default settings for the EU version except three phase 200 V series 4 1 4 Test run A WARNING If the user set the function codes wrongly or without completely understanding this Instruction Manual and the FRENIC Min
154. kW 2 P99 Motor Selection Select the characteristics of the motor Refer to the descriptions given for P99 3 H03 Data Initialization Initialize the motor constants HO3 2 4 P03 Motor Parameters Set the rated current printed on the nameplate Rated current if the set data differs from the rated current If any value out of the general motor capacity is set for P02 the capacity will be internally converted to the applicable motor rating see the table on the next page 5 44 E if P99 Motor selection is set to 0 Fuji standard 8 series motors 3 Fuji standard 6 series motors or 4 Other motors Rated current A Setting range If P99 Motor selection is set to Power kW supply voltage 0 3 4 Function Shipping destination Shipping destination Shipping destination code Version Version Version P02 Asia EU Japan Asia EU Japan Asia EU Japan 0 01 to 0 06 0 07 to 0 10 0 11 to 0 20 0 21 to 0 40 0 41 to 0 75 0 76 to 1 50 Three phase 200V Single phase 200V Single phase 100V 1 51 to 2 20 2 21 to 3 70 3 71 to 5 50 5 51 to 10 00 0 01 to 0 06 0 07 to 0 10 0 11 to 0 20 0 21 to 0 40 0 41 to 0 75 0 76 to 1 50 Three phase 400V 1 51 to 2 20 2 21 to 3 70 3 71 to 5 50 5 51 to 10 00 NOTE The above values in the Rated current column are exclusiv
155. l is turned on to cancel the alarm Link command LE has switched inverter operations H97 Clear Alarm Data Deletes the alarm information that has been accumulated in the internal memory of the inverter To delete the alarm data set H97 to 1 by simultaneously holding down the and A keys and then press the key H98 Protection Maintenance Function Specifies a combination between automatic lowering of carrier frequency output phase loss protection input phase loss protection Automatic DEC function for carrier frequency Select this feature to protect the system from any failure which could result from the inverter tripping due to the heat sink overheating OH1 or overload OLU abnormally high ambient temperature or a cooling mechanism failure This feature lowers the output frequency before the inverter enters Alarm mode However the level of motor noise may increase Input phase loss protection L n If a phase loss is detected in the three phase input power source the inverter will enter Alarm mode and issue an alarm L n This prevents the inverter from undergoing heavy stress that may be caused by input phase loss or interphase voltage unbalance exceeding 6 Crote If connected load is light or a DC reactor is connected to the inverter this function will not detect input phase loss if any For inverters with single phase input this protection does not take effect Do not enable it When
156. learances When mounting two or more inverters Horizontal layout is recommended when two or more inverters are to be installed in the same unit or enclosure As long as the ambient temperature is 40 C or lower inverters may be mounted side by side without any gap between them If it is necessary to mount the inverters vertically install a partition plate or the like between the inverters so that any heat radiating from an inverter will not affect the one s above 3 Mounting direction Secure the inverter to the mounting base with four screws or bolts M4 so that the FRENIC Mini logo faces outwards Tighten those screws or bolts perpendicular to the mounting base note Do not mount the inverter upside down or horizontally Doing so will reduce the heat dissipation efficiency of the inverter and cause the overheat protection function to operate so the inverter will not run ACAUTION Prevent lint paper fibers sawdust dust metallic chips or other foreign materials from getting into the inverter or from accumulating on the heat sink This may result in a fire or accident 2 3 Wiring Follow the procedure below In the following description the inverter has already been installed 2 3 1 Removing the terminal block TB covers 1 Removing the control circuit terminal block TB cover Insert your finger in the cutout near PULL in the bottom of the control circuit TB cover then pull the cover towards you
157. less than 20 m insert an ACL to the power supply primary lines if it is more than 20 m insert it to the power output secondary lines of the inverter Options for 100V single phase power supply An optional single phase 100 V power supply may be used to operate an inverter designed for a three phase 200 V power supply with single phase 100 V power Options for Operation and Communications External potentiometer for frequency commands An external potentiometer may be used to set the drive frequency Connect the potentiometer to control signal terminals 11 to 13 of the inverter Remote keypad This allows you to perform remote operation of the inverter With the remote keypad you may copy function code data set in the inverter to any other inverter Extension cable for remote operation The extension cable connects the RS485 Communications Card with a remote keypad or an RS485 USB converter Three lengths are available 5 m 3 m and 1m RS485 communications card This makes communication to a PLC or personal computer system easy Copy adapter Used to copy data into multiple inverters Connector adapter A spare connector for the copy adapter RS485 USB converter Aconverter that allows connection of an RS485 Communication Card to a USB port on a PC Inverter loader software Windows based inverter loader software that makes function code setting easy The RS485 communicatio
158. liance with EMC Standards 11 3 1 General The CE marking on inverters does not ensure that the entire equipment including our CE marked products is compliant with the EMC Directive Therefore CE marking for the equipment shall be the responsibility of the equipment manufacturer For this reason Fuji s CE mark is indicated under the condition that the product shall be used within equipment meeting all requirements for the relevant Directives Instrumentation of such equipment shall be the responsibility of the equipment manufacturer Generally machinery or equipment includes not only our products but other devices as well Manufacturers therefore shall design the whole system to be compliant with the relevant Directives In addition to satisfy the requirements noted above use a Fuji FRENIC inverter in connection with an EMC compliant filter optional feature or an EMC filter built in type inverter in accordance with the instructions contained in this instruction manual Installing the inverter s in a metal enclosure may be necessary depending upon the operating environment of the equipment that the inverter is to be used with 11 3 2 Recommended installation procedure To make the machinery or equipment fully compliant with the EMC Directive have certified technicians wire the motor and inverter in strict accordance with the procedure described below E In the case of EMC filter built in type of inverters 1 Mount the EMC groundin
159. loads while it is decelerating to a stop During a decelerated stop cycle i e when any Run command OFF has been issued or the set frequency has dropped below the stopping frequency DC braking is invoked as soon as the output frequency has reached the starting frequency F20 for DC braking Set function codes F20 for the starting frequency F21 for the braking level and F22 for the braking time Optionally you can also select the quick response DC braking with H95 5 25 A Decelerated stop starts Output frequency Hz DC braking Starting frequency F20 0 Time DC braking Braking time F22 l DC braking Braking level F21 DC braking current 0 SSSR Time DC braking Braking mode H95 H95 specifies the DC braking mode as follows If H95 is z setto Braking mode Meaning 0 Slow response The DC braking current gradually ramps up The torque may not be sufficient at the start of DC braking 1 Quick response The DC braking current quickly ramps up Depending on the inertia of the moving loads or the coupling state the revolution may be unstable Note For three phase 200V and single phase 200V 100V series inverters The braking level setting for the three phase 200V and single phase 200V 100V series should be calculated from the DC braking level IDB A based on the reference current Iref A as shown below Ios A Set
160. mal time constant If the value calculated from the settings of F10 and F12 exceeds the detection level set by Overload Early Warning Current Detection Low Current Detection Level E34 then this signal is turned on Normally the recommended set current level for E34 is 80 to 90 of the allowable current set by function code F11 Overload detection level note Function code E34 is effective for not only the motor overload early warning OL but also for the operation level of the current detection ID and low level current detection IDL Em Retry in operation TRY Function code data 26 This signal is turned on when the retry function specified by function codes H04 Number of retries and H05 Latency time is activated Refer to function codes H04 and H05 for details of the output timing and number of retries E Service life alarm LIFE Function code data 30 This signal is turned on when it is judged that the service life of any of capacitors DC bus capacitor and electrolytic capacitor on the printed circuit board and cooling fan has expired 5 39 This function provides a tentative information for service life of the parts If this signal is issued check the service life of these parts in your system according to the maintenance procedure to determine whether the parts should be replaced or not To maintain stable and reliable operation and avoid unexpected failures daily and periodic maintenance must be perf
161. mand and feedback amount in PID control E52 Keypad Menu display mode Allows you to select the display mode on the keypad For details of the operation of the remote keypad refer to Limiting menus to be displayed in Chapter 3 This feature is provided to simplify the operation of the keypad By default E52 is set at 0 Menu 1 Data setting at factory shipment With this setting E52 0 you cannot move to another menu with the or W key Setting of Function Code E52 Menu items you can choose 0 Function code data setting mode Menu 1 Data setting 1 Function code data checking mode Menu 2 Data checking 2 Full menu mode Menu 1 6 7 Available only when a remote keypad is set up for operation C Tip If the full menu mode is selected pressing the Nor O key will cycle through the menu With the key you can select the desired menu item Once the entire menu has been cycled through the display will return to the first menu item 5 41 C21 Timer Operation Enables or disables timer operation If it is enabled entering a run command will run the inverter to drive the motor for the period preset to the timer An example of timer operation e Setting up the timer conditions beforehand Set C21 to 1 to enable timer operation Tohave the timer count displayed on the LED monitor at the time of power on set function code E43 LED monitor display selection to 13 Tim
162. me by setting function code E48 0 Setting up the set frequency Using the built in potentiometer factory default By setting function code F01 to 4 Enable the built in potentiometer factory default you can specify the set frequency using the potentiometer 3 6 Using the and Q keys 1 Set function code F01 to 0 Keypad operation This can be done only when the remote keypad is in Running mode 2 Press the O rO key to specify the set frequency The lowest digit will blink 3 If you need to change the set frequency press the ArO key again The new setting will be automatically saved into the inverter s memory It is kept there even while the inverter is powered off and will be used as the initial frequency next time the inverter is powered on If you have set the function code F01 to 0 Keypad operation AorQ key but have selected a frequency setting other than the frequency 1 i e the frequency 2 set it via communications or as a multistep frequency then you cannot use the O rO key for setting the set frequency even if the remote keypad is in Running mode Pressing either of these keys will just display the currently selected set frequency Tip When you start specifying or changing the set frequency or any other parameter with the AoQ key the lowest digit on the display will blink and start changing As you are holding the key down blinking will gradually move to the upper digit places and the upper d
163. minals so that the test voltage is not applied 7 7 7 5 List of Periodical Replacement Parts Each part of the product has its own service life that will vary according to the environmental and operating conditions It is recommended that the following parts be replaced as specified below When the replacement is necessary contact your Fuji Electric representative Table 7 4 Replacement Parts Standard Part name replacement intervals Cooling fan 5 years DC bus capacitor 5 years Electrolytic capacitor on the printed circuit board 7 years 7 6 Inquiries about Product and Guarantee 1 When making an inquiry Upon breakage of the product uncertainties failure or inquiries report the following information to your Fuji Electric representative 1 Inverter type 2 SER No serial number of equipment 3 Function codes and their data that you changed 4 ROM version 5 Date of purchase 6 Inquiries for example point and extent of breakage uncertainties failure phenomena and other circumstances 2 Product warranty The term of product warranty is one year after the purchase or 18 months from the month and year of production specified on the nameplate whichever comes first However the product will not be repaired free of charge in the following cases even if the warranty term has not expired 1 The cause includes incorrect usage or inappropriate repair or modification 2 The product is used outside the sta
164. monitoring maintenance information and checking input output I O signal status The functions can be easily selected with the menu driven system Table 3 8 lists menus available in Programming mode The leftmost digit numerals of each letter string indicates the corresponding menu number and the remaining three digits indicate the menu contents When the inverter enters Programming mode from the second time on the menu that was selected last in Programming mode will be displayed Table 3 8 Menus Available in Programming Mode LED monitor Main functions shows F codes Fundamental functions E codes Extension terminal functions C codes Control functions of frequency Selecting each of these function Data setting P codes codes enables its cis Motor parameters data to be dis played changed H codes High performance functions J codes Application functions y codes Link functions Displays only function codes that have been Data checking changed from their factory defaults You may refer to or change those function codes data k Displays the running information required for Drive monitoring i maintenance or test running I O checking DE aes Displays external interface information Maintenance Displays maintenance information including information accumulated run time Displays the latest four alarm codes You may refer to the running information a
165. motor capacity etc H codes HO3 to H98 High level To be used for high added value High performance unctions functions and complicated control functions etc J codes J01 to J06 Application To be used for PID control Application functions unctions y codes y01 to y99 Link functions To be used for communications Link functions Refer to Chapter 5 FUNCTION CODES for details on the function codes Function codes that require simultaneous keying To change data for function codes F00 Protect data H03 Initialize data and H97 Clear alarm data simultaneous keying operation is necessary 60 AN keys or 60 O keys This prevents data from being lost by mistake Changing validating and saving function code data when the motor is running Some function code data can be changed while the motor is running and some cannot Further amongst the function codes whose data can be changed while the motor is running there are some for which the changes can be validated immediately and others for which they cannot Refer to the Change when running column in Chapter 5 Section 5 1 Function Code Tables Figure 3 5 shows the status transition for Menu 1 Data setting Power ON Running mode S Programming mode Function code data List of function codes Menu
166. mple of Function Code Data Changing Procedure 2 Checking Changed Function Codes Data Checking Menu 2 Data checking in Programming mode allows you to check function codes that have been changed Only the function code for the data that has been changed from the factory defaults are displayed on the LED monitor You may refer to the function code data and change it again if necessary Figure 3 7 shows the status transition diagram for Data checking 3 17 Power ON Running mode e Mail i i IE i List of function codes Function code data i i eree eoh y s Se N k f R Oli tO you SAUE 2 i i Save data and go to 1 the next function code S Fo h gt 200 Go to the next function code m in EEEE My K Go to the next function code Pressing the key when the E 52 data is displayed will take you back to F 01 Figure 3 7 Data Checking Status Transition Changes made only to F01 F05 E52 Basic key operation The basic key operation is the same as for Data setting Tip To check function codes in Menu 2 Data checking it is necessary to set function code E52 to 1 Function code data check mode or 2 Full menu mode For details refer to Limiting menus to be displayed on page 3 13 3 18 3 Mo
167. n Be sure to use ground wires whose size is greater than power supply lines With overcurrent protection 2 When used with the inverter a molded case circuit breaker MCCB residual current operated protective device RCD earth leakage circuit breaker ELCB or magnetic contactor MC should conform to the EN or IEC standards 3 When you use a residual current operated protective device RCD earth leakage circuit breaker ELCB for protection from electric shock in direct or indirect contact power lines or nodes be sure to install type B of RCD ELCB on the input primary of the inverter if the power source is three phase 200 400 V For single phase 200 V power supplies use type A When you use no RCD ELCB take any other protective measure that isolates the electric equipment from other equipment on the same power supply line using double or reinforced insulation or that isolates the power supply lines connected to the electric equipment using an isolation transformer 4 The inverter should be used in an environment that does not exceed Pollution Degree 2 requirements If the environment conforms to Pollution Degree 3 or 4 install the inverter in an enclosure of IP54 or higher 5 Install the inverter AC or DC reactor input or output filter in an enclosure with minimum degree of protection of IP2X Top surface of enclosure shall be minimum IP4X when it can be easily accessed to prevent human body from touching directly to
168. n normal logic using the original signals that are not inverted Q Refer to RS485 Communications User s Manual MEH448 for details on input commands sent through RS485 communications 3 26 5 Reading Maintenance Information Maintenance Information Menu 5 Maintenance information in Programming mode contains information necessary for performing maintenance on the inverter Table 3 18 lists the maintenance information display items and Figure 3 10 shows the status transition for maintenance information Power ON Running mode Y mode i WE List of maintenance Maintenance info i iiss items i SEHE 500 Q O 110 Accumulated run time i SOA Rel 289 DC link circuit voltage 5 H ja O00 Inverter ROM version 5 16 e 79 5 Keypad ROM version The part in the dotted line box is applicable only when a remote keypad is set up for operation Figure 3 10 Maintenance Information Status Transition Basic key operation Before viewing maintenance information set function code E52 to 2 full menu mode 1 When the inverter is powered on it automatically enters Running mode In Running mode press the key to enter Programming mode The menu for function selection will be displayed 2 With the menu displayed use the A and QO keys to select Maintenance informati
169. n systems to be certified by UL and cUL If you want to use the FRENIC Mini series of inverters as a part of UL Standards or CSA Standards cUL certified certified product refer to the related guidelines described on page ix 11 2 Compliance with European Standards The CE marking on Fuji products indicates that they comply with the essential requirements of the Electromagnetic Compatibility EMC Directive 89 336 EEC issued by the Council of the European Communities and Low Voltage Directive 73 23 EEC Only the EMC filter built in type of inverters that bear a CE marking are compliant with these EMC Directives Inverters that bear a CE marking or TUV mark are compliant with the Low Voltage Directive The products comply with the following standards Low Voltage Directive EN50178 1997 EMC Directives EN61800 3 1996 A11 2000 EN55011 1998 A 1999 Immunity Second environment EN61800 3 A11 Industrial Emission Class 1A EN55011 A1 Applicable only to the EMC filter built in type of inverters Second environment EN61800 3 A11 Industrial Applicable only when an optional EMC compliant filter is attached CAUTION The FRENIC Mini series of inverters are categorized as a restricted sales distribution class of the EN61800 3 When you use these products with any home appliances or office equipment you may need to take appropriate countermeasures to reduce or eliminate any noise emitted from these products 11 1 11 3 Comp
170. nd to trace the current trend Therefore use this information to judge if the trend is over the calculated load value for your system design gt If the load is too heavy decrease it or raise the inverter capacity Trace the current trend and check if there are any sudden changes in the current gt If there are any sudden changes make the load variation smaller or raise the inverter capacity gt Enable instantaneous overcurrent limiting H12 1 4 The value set for torque boost F09 was too large F37 0 1 3 or 4 Check that the output current decreases and the motor does not come to stall if you set a lower value than the current one for F09 gt Lower the value for torque boost F09 if the motor is not going to stall 5 The acceleration deceleration time was too short Check that the motor generates enough torque required during acceleration deceleration That torque is calculated from the moment of inertia for the load and the acceleration deceleration time gt Increase the acceleration deceleration time F07 F08 E10 E11 and H54 gt Enable current limiting F43 gt Raise the inverter capacity 6 Malfunction caused by noise Check if noise control measures are appropriate e g correct grounding and routing of control and main circuit wires gt Implement noise control measures For details refer to Appendix A of the FRENIC Mini User s Manual
171. ndard specified range 3 The failure is caused by dropping damage or breakage during transportation after the purchase 4 The cause is earthquake fire storm or flood lightening excessive voltage or other types of disaster or secondary disasters 7 8 Chapter8 SPECIFICATIONS 8 1 Standard Models 8 1 1 Three phase 200 V series Item Specifications Power supply voltage Three phase 200 V Type FRN _ _ _ C1S 20 0 1 0 2 0 4 0 75 1 5 2 2 3 7 Applicable motor rating kW 4 0 1 0 2 0 4 0 75 1 5 22 3 7 Rated capacity kVA 2 0 3 0 57 1 1 1 9 3 0 4 2 6 5 9 Rated voltage V 3 Three phase 200 V 50 Hz 200 V 220 V 230 V 60 Hz T 0 8 15 3 0 5 0 8 0 11 0 17 0 z Rated current 4 a 7 1 4 2 5 4 2 7 0 10 0 165 g Overload bili 150 of rated output current for 1 min Overload capability 200 of rated output current for 0 5 s Rated frequency Hz 50 60 Hz Phases voltage frequency Three phase 200 to 240 V 50 60 Hz Voltage and frequency Voltage 10 to 15 Interphase voltage unbalance 2 or less Variations Frequency 5 to 5 5 S ji g Z Momentary voltage dip When the input voltage is 165 V or more the inverter may keep running amp capability 6 Even if it drops below 165 V the inverter may keep running for 15 ms aI T Rated current A w DCR 0 57 0 93 1 6 3 0 57 8 3 14
172. nect several inverters with motors Figure 2 5 Inverter Output Terminal Wiring 2 8 No output circuit filter inserted Output circuit filter inserted Power supply Note 5 mor less Output circuit filter Inverter eoo Inverter 50 m or less 400 m or less Do not connect a power factor correcting capacitor or surge absorber to the inverter s output terminals secondary circuit If the wiring length is long the stray capacitance between the wires will increase resulting in an outflow of the leakage current It will activate the overcurrent protection increase the leakage current or will not assure the accuracy of the current display In the worst case the inverter could be damaged If more than one motor is to be connected to a single inverter the wiring length should be the length of the wires to the motors note Driving 400 V series motor If a thermal relay is installed in the path between the inverter and the motor to protect the motor from overheating the thermal relay may malfunction even with a wiring length shorter than 50 m In this situation add an output circuit filter option or lower the carrier frequency Function code F26 Motor sound Sound tune If the motor is driven by a PWM type inverter surge voltage that is generated by switching the inverter component may be superimposed on the output voltage and may be applied to the motor terminals Particularly if the wiring length i
173. nitoring the Running Status Drive Monitoring Menu 3 Drive monitoring is used to check the running status during maintenance and test running The display items for Drive monitoring are listed in Table 3 11 Figure 3 8 shows the status transition diagram for Drive monitoring Power ON Running mode 1 Sa 1 Programming gt i mode Faz List of monitoring items Running status info i TY i Ol tO S eS Output frequency i JoPE 1 gt 3 00 gt 4950 before slip Eaa ee i Se ee ere 3 ATO compensation 6 Output frequency 30i e S00 after slip T compensation 3 02 3 03 Riiled SGG PID feedback amount Figure 3 8 Drive Monitoring Status Transition Basic key operation Before checking the running status on the drive monitor set function code E52 to 2 full menu mode 1 When the inverter is powered on it automatically enters Running mode In Running mode press the key to enter Programming mode The menu for function selection will be displayed 2 With the menu displayed use the and O keys to select Drive monitoring 3 0PE 3 Press the Gy key to display the desired code in the monitoring item list e g 3_00 4 Use the O and QO keys to select the desired monitoring item then press the key The running status information for the selected item will appe
174. ns card must be connected Other peripheral equipment Surge absorbers A surge absorber suppresses surge currents and noise from the power lines to ensure effective protection of your power system from the malfunctioning of the magnetic contactors mini relays and timers Surge killers Asurge killer eliminates surge currents induced by lightening and noise from the power supply lines Use of a surge killer is effective in preventing the electronic equipment including inverters from damage or malfunctioning caused by such surges and or noise Arresters An arrester suppresses surge currents and noise invaded from the power supply lines Use of an arrester is effective in preventing electronic equipment including inverters from damage or malfunctioning caused by such surges and or noise Frequency meter Displays the frequency in accordance with signal output from the inverter Name of option Function and application Other options Mounting adapters FRENIC Mini series of inverters can be installed to the control board of your system using mounting adapters which utilize the mounting holes used for conventional inverters FVR E11S series of 0 75 kW or below or 3 7 kW The FVR E11S 2 4 1 5 kW 2 2 kW and FVR E11S 7 0 75 kW 1 5 kW series may be replaced with any of the FRENIC Mini series of inverters without the use of adapters Rail mounting bases A rail mounting base allows any of
175. nted on those boxes Doing so could cause injuries Wiring A WARNING When wiring the inverter to the power source insert a recommended molded case circuit breaker MCCB or residual current operated protective device RCD earth leakage circuit breaker ELCB with overcurrent protection in the path of power lines Use the devices within the recommended current range Use wires in the specified size Otherwise fire could occur Do not use one multicore cable in order to connect several inverters with motors Do not connect a surge killer to the inverter s output secondary circuit Doing so could cause fire Be sure to connect the grounding wires without fail Otherwise electric shock or fire could occur Qualified electricians should carry out wiring Be sure to perform wiring after turning the power off Ground the inverter following Class C or Class D specifications or national local electric code depending on the input voltage of the inverter Otherwise electric shock could occur Be sure to perform wiring after installing the inverter body Otherwise electric shock or injuries could occur Ensure that the number of input phases and the rated voltage of the product match the number of phases and the voltage of the AC power supply to which the product is to be connected Otherwise fire or an accident could occur Do not connect the power source wires to output terminals U V an
176. ntrol signal inputs to terminals FWD and REV which determines the rotational direction Control signal inputs to terminals FWD and REV Motor rotational code F02 keypad Function code E98 Function code E99 direction FWD command REV command Function Key on the key key Ignored 2 forward fixed 3 reverse Ignored fixed Ignored 5 14 Chote e If you have assigned the FWD or REV function to the FWD or REV terminal you cannot change the setting of function code F02 while the terminals FWD and CM or the terminals REV and CM are short circuited e If you have specified the external signal FO2 1 as the running command and have assigned functions other than the FWD or REV function to the FWD or REV terminal caution should be exercised in changing the settings Because if under this condition you assign the FWD or REV function to the FWD or REV terminal while the terminals FWD and CM or the terminals REV and CM are short circuited the motor would start running CM replaces with PLC for SOURCE mode F03 Maximum Frequency Sets the maximum frequency to drive the motor Setting the frequency out of the range rated for the equipment driven by the inverter may cause damage or a dangerous situation Set a maximum frequency appropriate for the equipment For high speed motors it is recommended th
177. o the specified terminal on off may switch combinations between acceleration deceleration time 1 defined by function codes F07 and F08 and acceleration deceleration time 2 defined by E10 and E11 Turning RT1 on for example enables the inverter to drive the motor using acceleration deceleration time 2 5 34 m Select 3 wire operation command HLD Function code data 6 Digital input signal HLD may self hold the forward FWD reverse REV run commands given at the external signal input terminals to enable 3 wire inverter operation Shorting the circuit between the HLD assigned terminal and terminal CM i e when HLD is ON will self hold the FWD or REV command Opening the circuit will release the hold When HLD is not assigned 2 wire operation involving only FWD and REV takes effect m Coast to stop command BX Function code data 7 Shorting the circuit between the BX assigned terminal and terminal CM will immediately stop the inverter output so that the motor will coast to a stop without issuing any alarms m Reset alarm RST Function code data 8 When the protection function has been activated the inverter is in Alarm mode shorting the circuit between the RST assigned terminal and terminal CM will reset the alarm output on terminals Y1 and 30A B C Opening the circuit will release all the alarm indications to restart operation Allow 10 ms or more for the short circuit time
178. ommercially available power factor meter that measures the phase difference between the voltage and current To obtain the power factor measure the power voltage and current on each of the input and output sides and calculate in the following formula m Three phase input m Single phase input Electri WwW j Power factor ecticipowern W x 100 Power factor _ Electnic power Wie x 100 3xVoltage V xCurrent A Voltage V Current A Table 7 3 Meters for Measurement of Main Circuit DC link circuit Input primary side Output secondary side voltage P N Item Voltage Current Voltage Current AN JA Waveform Ammeter Voltmeter Wattmeter Ammeter Voltmeter Wattmeter DC voltmeter AR As AT VR Vs VT WR WT Au Av Aw Vu Vv Vw Wu Ww V Rectifier or moving iron type Moving iron type Digital AC Digital AC Digital AC Digital AC Moving coil type power meter power meter power meter power meter Note It is not recommended that meters other than a digital AC power meter be used for measuring the output voltage or output current since they may cause larger measurement errors or in the worst case they may be damaged Figure 7 1 Connection of Meters 7 6 7 4 Insulation Test Because an insulation test is made in the factory before shipment avoid a Megger test If a Megger test is unavoidable follow the procedure below Because a wr
179. on 5 CHE 3 Press the e key to display the list of maintenance item codes e g 5_00 4 Use the A and QO keys to select the desired maintenance item then press the key The data of the corresponding maintenance item will appear 5 Press the key to return to the list of maintenance items Press the key again to return to the menu 3 27 LED Monitor shows Contents Cumulative time run Table 3 18 Maintenance Display Items Description Shows the cumulative power ON time of the inverter Unit thousands of hours When the total ON time is less than 10000 hours display 0 001 to 9 999 data is shown in units of one hour When the total time is 10000 hours or more display 10 00 to 65 53 it is shown in units of 10 hours When the total time exceeds 65535 hours the display will be reset to 0 and the count will start again DC link circuit voltage Shows the DC link circuit voltage of the inverter Unit V volts Max temperature of heat sink Shows the maximum temperature of the heat sink for every hour Unit C Max effective current Shows the maximum effective current for every hour Unit A amperes Capacitance of the DC bus capacitor Shows the current capacitance of the DC bus capacitor based on the capacitance when shipping as 100 Refer to Chapter 7 MAINTENANCE AND INSPECTION for details Unit Cumulative run time of electrolytic capacitor on the
180. on option option 5 11 The table below lists the factory settings of Fuji s standard torque boost Nominal rated current of Fuji standard motor and Nominal rated capacity of Fuji standard motor in the Default setting column of the above tables Table 5 1 Fuji Standard Motor Parameters Fuji s standard Nominal rated torque Nominal rated current of capacity of Fuji Aoi boost Fuji standard motor A S i Power supply aad Inverter type Function codes yaneee kW Function code flees ane ROS Function code F09 Shipping destination version P02 Asia EU Japan 0 1 FRNO 1C1 200 8 4 0 62 0 68 0 61 0 1 0 2 FRNO 2C1 20 8 4 1 18 1 30 1 16 0 2 Thies 0 4 FRNO 4C1 200 7 1 2 10 2 30 2 13 0 4 phase 0 75 FRNO 75C1m 20 6 8 3 29 3 60 3 36 0 75 200V 75 FRN1 5C1m 20 68 5 55 610 5 87 15 2 2 FRN2 2C1 20 6 8 8 39 9 20 8 80 2 2 3 7 FRN3 7C1 i 20 5 5 13 67 15 00 14 38 3 7 0 4 FRNO 4C1 40 TA 1 09 1 15 1 07 0 4 0 75 FRNO 75C1m 40 6 8 1 71 1 80 1 68 0 75 ikea 1 5 FRN1 5C1m 40 6 8 3 04 3 05 2 94 1 5 400V 2 2 FRN2 2C1 40 6 8 4 54 4 60 4 40 2 2 Se ela 5 5 7 43 7 50 7 20 3 7 0 1 FRNO 1C1 70 8 4 0 62 0 68 0 61 0 1 0 2 FRNO 2C1 70 8 4 1 18 1 30 1 16 0 2 Single 0 4 FRNO 4C1 70 7 1 2 10 2 30 2 13 0 4 M 0 75 FRNO 75C1m 70 6 8 3 29 3 60 3 36 0 75 1 5 FRN1 5C1 70 6 8 5 55 6 10 5 87 1 5 2 2 FRN2 2C1 70 6 8 8 39
181. on and preparation prior to the operation 4 1 Turning on power and checking Preparation before running the motor for a test Setting function code data 4 1 4 Test run 4 2 Operation 4 1 2 4 1 3 Chapter 5 FUNCTION CODES 5 1 Function Code Tables 5 2 Overview of Function Codes Chapter 6 TROUBLESHOOTING 6 1 6 1 Before Proceeding with Troubleshooting 6 1 6 2 If No Alarm Code Appears on the LED Monitor 6 2 1 Motor is running abnormally 6 2 2 Problems with inverter settings 6 3 If an Alarm Code Appears on the LED Monit fics ccesce cece tote te een ted ti ebe ted 6 9 6 4 If an Abnormal Pattern Appears on the LED Monitor while No Alarm Code is Displayed 6 19 Chapter 7 MAINTENANCE AND INSPECTION 7 1 7 1 Daily Inspection eee eeeeeeeeeeeeees 7 1 7 2 Periodic Inspection eee eeeeeeeeeeenees 7 1 7 3 Measurement of Electrical Amounts in Main Circuit 7 4 Insulation Test 7 5 List of Periodical Replacement Parts 7 6 Inquiries about Product and Guarantee Chapter 8 SPECIFICATIONS 8 1 Standard Models 8 1 1 Three phase 200 V series 8 1 2 Three phase 400 V series 8 1 3 Single phase 200 V series 8 1 4 Single phase 100 V series 8 2 Models Available on Order 8 2 1 EMC filter built in type 8 2 2 Braking resistor built in type 8 3 Common Specifications 8 4 Terminal Specifications 8 4 1 Terminal functions 8 4 2 Connection diagram in operation by external
182. on code F31 as 100 High end voltage F30 200 10 V Full scale 77777777777 ie te oa i F30 100 Terminal FMA Output voltage 5V porn Porn lnm F30 50 50 100 Meter scale E Selecting object to be monitored F31 Select the output to terminal FMA for monitoring note In the case of FRN4 0C1 40 the actual output level for input power will be multiplied by 108 while the reference motor rating is 3 7 kW 5 28 Cote For three phase 200 V and single phase 200 V 100 V series of inverters Qutputting the output current in an analog format FMA F31 2 The analog output terminal FMA outputs 10 V that is 200 of the reference current Iref A supposing the output gain selected with F30 as 100 Therefore to adjust the output voltage you need to set the output gain at terminal FMA F30 based on the conversion result obtained by the following expression Conversion formula for calculating the output gain which is required for outputting the voltage V V via terminal FMA when current I A flows across the inverter Iret A V Y 409 Output gain 2 prg IA 10V Iref A Reference current A LJ The reference current is given in the table for F20 to F22 on page 5 26 According to the conversion result the output voltage to terminal FMA can be calculated as shown below I A E Output gain F30 2 x Iref A 100 Example Outputting analog voltage 8V for 0 75 kW
183. on of industrial low voltage power lines Refer to Figure 11 7 below for details Transformer from medium voltage to low voltage Medium voltage User C Transformer from medium voltage to low voltage Public low voltage power supply Industrial Inverter 1kW or less low voltage Inverter power supply 1kW or less L The inverter connected here is regulated by the harmonics regulations If the harmonics flowing to the power source exceeds the regulated level permission by the local power supplier will be needed The inverter connected here is not regulated Figure 11 7 Power Source and Regulation 11 7 11 4 2 Compliance with the harmonic component regulation Table 11 3 Compliance with Harmonic Component Regulation Applicable DC reactor type FRNO 1C1 200 DCR2 0 2 Three phase FRNO 2C1W 2 0 DCR2 0 2 200 V FRNO 4C1m 20 DCR2 0 4 FRNO 75C1 0 20 DCR2 0 75 Power supply Inverter type w o DC reactor w DC reactor voltage Three phase FRNO 4C1m 40 DCR4 0 4 400 V FRNO 75C1m 40 DCR4 0 75 FRNO 1C1 70 DCR2 0 2 Single phase FRNO 2C1 0 7 C DCR2 0 4 200 V FRNO 4C1m 70 DCR2 0 75 FRNO 75C1m 70 DCR2 1 5 Inverter types marked with vV in the table above are compliant with the EN61000 3 2 A14 so they may be connected to public low voltage power supply unconditionally Conditions apply wh
184. on voltage gt Reconsider the data of function code H27 5 APTC thermistor and pull up resistor were connected incorrectly or the resistance was inadequate Check the connection and the resistance of the pull up resistor gt Correct the connections and replace the resistor with one with an appropriate resistance 6 The value set for the torque boost F09 was too high Check the data of function code F09 and readjust the data so that the motor does not stall even if you set the data to a lower value gt Readjust the data of the function code F09 7 The V f pattern did not match the motor Check if the base frequency F04 and base frequency voltage at base frequency F05 match the values on the nameplate on the motor gt Match the function code data to the values on the nameplate of the motor 6 13 9 dbH Overheat protection for braking resistor Problem Thermal protection for braking resistor activated Possible Causes 1 Braking load was too heavy What to Check and Suggested Measures Recalculate the relation between the braking load and braking capacity gt Lighten the braking load gt Reconsider the choice of the braking resistor in order to improve braking ability Resetting the data of function codes F50 and F51 is also required 2 The deceleration time was too short Recalculate the required deceleration torque and time from the moment of inertia for
185. oneously at power on Ponce 6 Check if safety measures are taken against supply runaway of the system e g a defense to lt for 3 phase power supply gt protect people from unexpectedly Figure 4 1 Connection of Main Circuit Terminals approaching your power system Three phase power supply 4 1 2 Turning on power and checking A WARNING Be sure to install the covers for both the main circuit terminal block and control circuit terminal block before turning the power on Do not remove the cover during power application Do not operate switches with wet hands Otherwise electric shock could occur Turn the power on and check the following points This is a case when no function code data is changed from the factory setting 1 Check if the LED monitor displays 0 00 means that the set frequency is 0 Hz that is blinking See Figure 4 2 If the LED monitor displays numbers except 0 00 then rotate the potentiometer to set 0 00 as the set frequency Check if a built in cooling fan rotates for models Figure 4 2 Display of the LED Monitor with 1 5 kW or more after Power on 4 1 4 1 3 Preparation before running the motor for a test Setting function code data Before starting running the motor set function code data specified in Table 4 1 to the motor ratings and your system design values For the motor check the rated values printed on the nameplate of the motor For your system design values as
186. ong test procedure will cause breakage of the inverter take sufficient care A dielectric strength test will cause breakage of the inverter similarly to the Megger test if the test procedure is wrong When the dielectric strength test is necessary contact your Fuji Electric representative 1 Megger test of main circuit 1 Use a 500 VDC Megger and shut off the main power supply without fail during measurement 2 Ifthe test voltage leaks to the control circuit due to the wiring disconnect all the control wiring 3 Connect the main circuit terminals with a common cable as shown in Figure 7 2 4 The Megger test must be limited to across the common line of the main circuit and the ground terminal 6c 5 5MQ 1 MQ for the EMC filter built in type of inverters or a larger value displayed at the Megger indicates a correct state The value is for a discrete inverter Inverter L1 R L2 S L3 T DB P4 P N U Megger Figure 7 2 Megger Test 2 Dielectric strength test of control circuit Do not perform a Megger test or dielectric strength test for the control circuit Prepare a high resistance range tester for the control circuit 1 Disconnect all the external wiring from the control circuit terminals 2 Perform a continuity test to the ground 1 MQ or a larger measurement indicates a correct state 3 Dielectric strength test of external main circuit and sequence control circuit Disconnect all the inverter ter
187. ontrol 1 second intervals i aA E Latest alarm code lt Same as above E g eoue 2nd latest alarm code Same as above E g 3 uu 3rd latest alarm code a gt Same as above E g 4OHY lt i Running status info at the time List of alarm codes an alarm occurred Figure 3 12 Alarm Mode Status Transition 3 34 Chapter 4 RUNNING THE MOTOR 4 1 Running the Motor for a Test 4 1 1 Inspection and preparation prior to the operation Check the following prior to starting the operation 1 Check if connection is correct Especially check if the power wires are connected to inverter output terminals U V and W and that the grounding wire is connected to the ground electrode correctly AAWARNING Do not connect power supply wires to the inverter output terminals U V and W Otherwise the inverter may be broken if you turn the power on Be sure to connect the grounding wires of the inverter and the motor to the ground electrodes Otherwise electric shock may occur 2 Check for short circuits between terminals snneren and exposed live parts and ground faults 3 Check for loose terminals connectors and SS UR ws LT U screws 4 Check if the motor is separated from mechanical equipment 5 Turn the switches off so that the inverter does not start or operate err
188. orage period e g during transportation or the like 2 Even if the humidity is within the specified requirements avoid such places where the inverter will be subjected to sudden changes in temperature that will cause condensation to form Precautions for temporary storage 1 2 3 Do not leave the inverter directly on the floor If the environment does not satisfy the specified requirements wrap the inverter in an airtight vinyl sheet or the like for storage If the inverter is to be stored in an environment with a high level of humidity put a drying agent such as silica gel in the airtight package described in item 2 1 4 2 Long term storage The long term storage methods for the inverter vary largely according to the environment of the storage site General storage methods are described below 1 3 The storage site must satisfy the requirements specified for temporary storage However for storage exceeding three months the ambient temperature should be within the range from 10 to 30 C This is to prevent the electrolytic capacitors in the inverter from deteriorating The inverter must be stored in a package that is airtight to protect it from moisture Include a drying agent inside the package to maintain the relative humidity inside the package to within 70 If the inverter has been installed in the equipment or control board at a construction site where it may be subjected to humidity dust o
189. oreign or dangerous objects are left Voltage Check if the voltages of the main and control circuit are correct Measure the voltages using a multimeter or the like The standard specification must be satisfied 1 Check if the display is clear 2 Check if there is missing parts in the characters 1 2 Visual inspection 1 2 The display can be read and there is no fault Structure such as frame and cover 1 Abnormal noise and excessive vibration 2 Loosen bolts tightened parts 3 Deformation and breakage 4 Discoloration and deformation caused by overheat 5 Check for foulness and dust 1 Visual or hearing inspection 2 Retighten 3 4 5 Visual inspection 1 2 3 4 5 No abnormalities Common 1 Check if bolts and screws are tight and not missing 2 Check the devices and insulators for deformation cracks breakage and discoloration caused by overheat and deterioration 3 Check for foulness and dust 1 Retighten 2 3 Visual inspection 1 2 3 No abnormalities Conductor and wire Main circuit 1 Check the conductor for discoloration and distortion caused by overheat 2 Check the sheath of the cable for cracks and discoloration 1 2 Visual inspection 1 2 No abnormalities Terminal block Check that the terminals are not damaged Visual inspection No abnormalities Check part
190. ormed Q For details refer to Chapter 7 Section 7 2 Table 7 2 Replacement Parts Judgement with Menu 5 Maintenance Information as a Guide Inverter running RUN2 Function code data 35 This signal is turned on when the motor is driven by the frequency higher than the starting frequency or DC braking is activated Overload prevention control OLP Function code data 36 This signal is turned on when the overload prevention function is activated if the frequency drop rate comes to be the setting specified by function code H70 The minimum ON duration is 100 ms 2 For details of the overload prevention control refer to the descriptions of function code H70 Current detection ID Function code data 37 This signal is turned on when the output current exceeds the operation level set by Overload Early Warning Current Detection Low Current Detection E34 Level for a duration longer than specified by Current Detection Low Current Detection E35 Timer The minimum ON duration is 100 ms note Function codes E34 and E35 are used not only to set the current detection ID but also to set the operation level of the motor overload early warning OL and low current detection IDL and the timer count Low level current detection IDL Function code data 41 This signal is turned on when the output current drops below the operation level set by Overload Early Warning Current Detection Low Current Detec
191. path of power supply Do not use the devices with the rated current out of the protection recommenced range With overcurrent protection Fire could occur Magnetic An MC can be used at both the power input primary and output secondary contactor MC sides of the inverter At each side the MC works as described below When inserted in the output circuit of the inverter an MC can also switch the motor drive power source between the inverter output and commercial power lines At the power source primary side Insert an MC in the power source side of the inverter in order to 1 Forcibly cut off the inverter from the power source generally commercial factory power lines with the protection function built into the inverter or with the terminal signal line 2 Stop the inverter operation in an emergency when the inverter cannot interpret the stop command due to internal external circuit failures 3 Cut off the inverter from the power source when the MCCB inserted in the power source side cannot cut it off for maintenance or inspection purpose If you are to use the MC for this purpose only it is recommended that you use an MC capable of turning the MC on off manually Note When your system requires the motor s driven by the inverter to be started stopped with the MC the frequency of the starting stopping operation should be once or less per hour The more frequent the operation the shorter operation li
192. pe None Standard 5 32 10 ED Models Continuous braking Braking torque Repetitive braking Period 100 sec or Braking 100 less Inverter type resistor Discharg Allowable type ing Braking average eM time l kw CED capability ws FRNO 4C1 20 FRNO 75C1 20 FRN1 5C1 20 FRN2 2C1m 20 FRN3 7C1 20 FRNO 4C1 40 FRNO 75C1m 40 FRN1 5C1 40 FRN2 2C1 40 FRN3 7C1 40 FRN4 0C1 40 FRNO 4C1 701 FRNO 75C1m 70 FRN1 5C1 70 FRN2 2C1 70 FRNO 4C1 60 FRNO 75C1m 60 Note 1 A box W in the above table replaces S or E depending on the enclosure 2 A box O in the above table replaces A C E or J depending on the shipping destination 3 Asterisks in the above table denote the following 21 Braking resistor built in type None Standard E01 to E03 E98 E99 gt Terminal Command Assignment to X1 to X3 FWD and REV E01 to E03 E98 and E99 may assign commands listed below to terminals X1 to X3 FWD and REV which are general purpose programmable input terminals These function codes may also switch the logic system between normal and negative to define how the inverter logic interprets either ON or OFF status of each terminal The default setting is normal logic that is Active ON To assign negative logic inp
193. ply a voltage of 7 5 VDC or higher to terminal C1 Doing so could damage the internal control circuit m Shielded wires lt Control circuit gt External device Capacitor lt Control circuit gt Outputting analog 0 022uF 50V 13 signal 12 12 11 11 Ferrite core Pass the same phase wires through or turn them around the ferrite core 2 or 3 times Figure 2 13 Connection of Shielded Wire Figure 2 14 Example of Electric Noise Prevention 2 16 S a T 2 a Digital input 1 Digital input 2 Digital input 3 Forward operation command Reverse operation command Table 2 8 Continued Functions 1 The various signals such as coast to stop alarm from external equipment and multistep frequency selection can be assigned to terminals X1 to X3 FWD and REV by setting function codes E01 to E03 E98 and E99 For details refer to Chapter 5 Section 5 2 Overview of Function Codes 2 Input mode i e Sink Source is changeable by using the internal jumper switch 3 Switches the logic value 1 0 for ON OFF of the terminals between X1 to X3 FWD or REV and CM If the logic value for ON between X1 and CM is 1 in the normal logic system for example OFF is 1 in the negative logic system and vice versa 4 The negative logic signaling cannot be applicable to FWD and REV Digital input circuit specific
194. precautions 2 3 5 Wiring for main circuit terminals and 2 6 grounding terminals ceeeee 2 7 2 3 6 Replacing the main circuit terminal block TB COVEP ceeeeeeeeeeeereeeee 2 13 2 3 7 Wiring for control circuit terminals 2 14 2 3 8 Switching of SINK SOURCE jumper SWitch eeeeeeeeeeeeeee 2 21 2 3 9 Installing an RS485 communications Card oeaan 2 21 2 3 10 Replacing the control circuit terminal block TB cover 2 22 2 3 11 Cautions relating to harmonic component noise and leakage Chapter 3 OPERATION USING THE KEYPAD 3 1 3 1 Keys Potentiometer and LED on the 3 2 Overview of Operation Modes 3 2 1 Running mode 1 Monitoring the Running Status 2 Setting up the Set Frequency OIG An a I sacenccsnndnadchadal 3 Running Stopping the Motor 4 Jogging Inching the Motor 3 2 2 Programming mode 1 Setting Function Codes Data Sating sanoin 3 13 2 Checking Changed Function Codes Data Checking 3 17 3 Monitoring the Running Status Drive Monitoring ce 3 19 4 Checking I O Signal Status VO Checking 0cc ee 3 23 5 Reading Maintenance Information Maintenance Information 3 27 6 Reading Alarm Information Alarm Information 0 0 3 29 3 2 3 Ala MOdE sce cisecytesetteceiaeeess 3 32 Chapter 4 RUNNING THE MOTOR 4 1 Running the Motor for a Test 4 1 1 Inspecti
195. r External Signal Information Segment LED4 LED3 LED2 LED1 3 Li eed moo REV CM or a a REV PLC 2 X1 CM or a X1 PLC 2 f X2 CM or l b X2 PLC 2 X3 CM or E a X3 PLC 2 E dp XF XR 1 RST 1 No corresponding control circuit terminal exists 1 XF XR and RST are assigned for communication Refer to Displaying control I O signal terminals under communication control on the next page 2 Terminal CM if the jumper switch is set for a sink terminal PLC if the jumper switch is set for a source E Displaying I O signal status in hexadecimal format Each I O terminal is assigned to bit 15 through bit 0 as shown in Table 3 17 An unassigned bit is interpreted as 0 Allocated bit data is displayed on the LED monitor in 4 hexadecimal digits 0 to F each With the FRENIC Mini digital input terminals FWD and REV are assigned to bit O and bit 1 respectively Terminals X1 through X3 are assigned to bits 2 through 4 The bit is set to 1 when the corresponding input terminal is short circuited with terminal CM or terminal PLC and is set to 0 when it is open For example when FWD and X1 are on short circuited and all the others are off open 0005 is displayed on LED4 to LED1 Terminal CM if the jumper switch is set for a sink terminal PLC if the jumper switch is set for a source Digital output terminal Y1 is assigned to bit 0
196. r automatic torque boost depending on function code F37 If auto energy saving operation is enabled the response to a change in motor speed may be slow Do not use this feature for a system that requires quick acceleration and deceleration 5 19 Cote Use auto energy saving only where the base frequency is 60 Hz or lower If the base frequency is higher than 60 Hz then you may get little or no energy saving effect The auto energy saving operation is designed for use with the frequency lower than the base frequency If the frequency becomes higher than the base frequency the auto energy saving operation will be invalid For the auto energy saving function which is related to the motor characteristics you need to consistently set the voltage at the base frequency F05 and motor parameters P02 P03 and P99 appropriately for the motor rating and characteristics Given below are examples of proper setting in combination with F09 and F37 E f you do not select auto energy saving operation Load type To select manual torque To select automatic torque boost set boost set Variable torque F37 0 F09 0 0 to 20 0 F37 2 Constant torque F37 1 F09 0 0 to 20 0 E f you select auto energy saving operation Load type To select manual torque To select automatic torque boost set boost set Variable torque F387 3 F09 0 0 to 20 0 F37 5 Constant torque F37 4 F09 0 0 to 20 0
197. r content refer to the user s manual for RS485 communication MEH448 ROM version of the inverter Shows the ROM version of the inverter as a 4 digit display ROM version of the keypad Shows the ROM version of the keypad panel as a 4 digit display For active remote keypad only 3 28 6 Reading Alarm Information Alarm Information Menu 6 Alarm information in Programming mode shows in alarm code the causes of the past 4 alarms Further it is also possible to display alarm information that indicates the status of the inverter when the alarm condition occurred Figure 3 11 shows the status transition of the alarm information and Table 3 19 lists the details of the alarm information Power ON Running mode Running status info at the time an alarm occurred gt Item No Switches at approx Output frequency mm second intervals APA 6 00 lt gt 50 00 Item No Switches at approx Output current 1 second intervals 150 EGI E a POE a E O1 tO Terminal output signal status under communi Item No Switches at approx cation control 1 second intervals 6 20 l i Yy Same as above 3 x Same as above dy E f D DD Same as above aC re C A
198. r details To synchronize the output frequency and motor speed however the momentary overcurrent limiter H12 1 should be enabled This setting is optimal for operations in which the motor speed rarely slows down due to the heavy moment of inertia of its load even if the motor coasts to a stop because of the instantaneous power failure Power failure Power recovery Set value 4 V V DC link Undervoltage circuit voltage f Time t Synchronization Output frequency motor speed Auto restarting IPF ON Restart at the starting frequency F14 5 If an instantaneous power failure occurs when the inverter is in Running mode so that the inverter detects undervoltage of the DC link circuit then the inverter immediately stops its output After the power is recovered entry of any run command will restart the inverter at the frequency specified by function code F23 5 22 This setting is optimal for operations in which the motor speed quickly slows down to 0 rpm due to the heavy load with a very small moment of inertia if the motor coasts to a stop because of the instantaneous power failure Note There is a 0 5 second delay from detection of the undervoltage until the motor is restarted This delay is due to the time required for the residual electricity magnetic flux in the motor to drop sufficiently Therefore even if the instantaneous power failure period is shorter than 0 5 s
199. r dirt then remove the inverter and store it in a suitable environment specified in Table 1 1 Precautions for storage over 1 year If the inverter will not be powered on for a long time the property of the electrolytic capacitors may deteriorate Power the inverters on once a year and keep them on for 30 to 60 minutes Do not connect the inverters to motors or run the motor 1 3 Chapter 2 MOUNTING AND WIRING OF THE INVERTER 2 1 Operating Environment Install the inverter in an environment that satisfies the requirements listed in Table 2 1 Table 2 1 Environmental Requirements Table 2 2 Output Current Derating Factor in Relation to Altitude Altitude touting el 1000 m or lower 1 00 1000 to 1500 m 0 97 1500 to 2000 m 0 95 2000 to 2500 m 0 91 2500 to 3000 m 0 88 Note 1 When inverters are mounted side by side without any gap between them or the NEMA1 kit option is mounted on the inverter the ambient temperature should be within the range from 10 to 40 C Note 2 Do not install the inverter in an environment where it may be exposed to cotton waste or moist dust or dirt which will clog the heat sink in the inverter If the inverter is to be used in such an environment install it in the enclosure of your system or other dustproof containers Note 3 If you use the inverter in an altitude above 1000 m you should apply an output Item Specifications Site location Indoors
200. r driving motors equipped with series connected brakes xi Geared motors If the power transmission mechanism uses an oil lubricated gearbox or speed changer reducer then continuous motor operation at low speed may cause poor lubrication Avoid such operation imaunning Synchronous It is necessary to take special measures suitable for this motor type Contact your Fuji Electric representative for special motors details motors Single phase motors are not suitable for inverter driven 3 variable speed operation Use three phase motors Single phase motors Even if a single phase power supply is available use a three phase motor as the inverter provides three phase output Use the inverter within the ambient temperature range from 10 to 50 C Environ The heat sink and braking resistor of the inverter may mental Installation become hot under certain operating conditions so install the conditions location inverter on nonflammable material such as metal Ensure that the installation location meets the environmental conditions specified in Chapter 2 Section 2 1 Operating Environment Install a recommended molded case circuit breaker MCCB Installing an or residual current operated protective device RCD earth MCCB or leakage circuit breaker ELCB with overcurrent protection RCD ELCB in the primary circuit of the inverter to protect the wiring Ensure that the circuit breaker capacity is equivalent to
201. r priority run command with Menu 2 Data with higher priority than checking and Menu 4 I O checking using the keypad the one attempted was referring to the block diagram of the drive command generator active Refer the FRENIC Mini User s Manual MEH446 Chapter 4 gt Correct any incorrect function code data settings e g cancel the higher priority run command 8 The peak and bottom Check the data of function codes F15 frequency limiter peak frequencies for the and F16 frequency limiter bottom frequency limiters were set incorrectly gt Change the settings of F15 and F16 to the correct ones 9 The coast to stop Check the data of function codes E01 E02 E03 E98 and E99 command was effective and the input signal status with Menu 4 I O checking using the keypad gt Release the coast to stop command setting 10 Broken wire incorrect Check the cabling and wiring Measure the output current connection or poor contact with the motor gt Repair the wires to the motor or replace them 11 Overload Measure the output current gt Lighten the load Check that a mechanical brake is in effect gt Release the mechanical brake if any 12 Torque generated by the Check that the motor starts running if the value of torque boost motor was insufficient F09 is increased gt Increase the value of torque boost F09 and try to run the motor Check the data of function codes
202. r the automatic deceleration function may activated resulting in an actual acceleration deceleration time longer than the specified one F09 F37 Torque Boost Load Selection Auto Torque Boost Auto Energy Saving Operation In general there are two different properties of loads the variable torque loud fans and pumps and the constant torque load industrial machinery You can select a V f pattern optimized to the load property 5 18 Manual torque boost In manual torque boost mode the inverter maintains the output at a constant level regardless of the load When you use this mode select the appropriate V f pattern variable torque or constant torque characteristics with Load Selection F37 To keep the motor starting torque manually select optimal inverter output voltage for the motor and load by setting an optimal torque boost rate to F09 in accordance with the motor and its load Setting an excessive torque boost rate may result in over excitation and overheat of the motor during light or no load operation Manual torque boost keeps the output voltage constant even if the load varies assuring stable motor operation Variable torque characteristics F37 0 Constant torque characteristics F37 1 Output voltage V Output voltage V Rated voltage 100 100 Sono Torgus Torque boost g Output boost fo Output Base frequency Base frequency frequency frequency note Set an appropriate torque boost r
203. r timer operation is only displayed when the timer is enabled C21 1 will be displayed when the respective mode PID control timer is not in effect Note 2 The dot in the lowest digit will blink Note 3 The dot in the lowest digit will light Note 4 A positive integer is displayed Figure 3 3 shows the procedure for selecting the desired monitor item and the sub item for speed monitoring Running Mode Power ON Monitoring of running status Speed monitor item 1 Output frequency Hz before slip compensation Y Speed monitor Hz E Output current A fapt frequency Hz E g 155A compensation Input power kW E g 295P Set frequency Hz Selected by function code E48 Output voltage V E g 2000 Load shaft speed PID process command r min E g ag Line speed m min Constant feeding rate time min 1 The speed monitor displays the output frequency Hz set frequency Hz load shaft speed rpm line speed m min or constant rate of feeding time min depending on the setting of function code E48 2 The PID related information will appear only when the inverter is under PID control When PID control is not in effect J01 0 while data of the function code E43 is 10 or 12 or immediately after power on
204. ration by external signal inputs Power supply eco single phase Note 1 200 to 240V Pian a Oe vea E a 50 60Hz 2 or t 6 CM Note 4 single phase THR 100 to 120V 50 60Hz RCD ELCB Main circuit Power supply Note 1 MC Note 2 i i three phase 1 i 1 1 200 to 240V i 50 60Hz three phase or 380 to 480V T 50 60Hz anes Grounding terminal i Fine SANEA AE Power supply to HESA n e a ae H Control circuit 5 potentiometer 13 30B i alarm output Voltage input 12 8 oto tovoc fi SINK S0AJ Ji for any fault 4 lt C1 pi Current input CH 11 SOURCE Note 7 4 to 20 mADC DBR Dynamic Braking Resistor DCR DC Reactor RCD ELCB Residual current operated Protective Device Earth Leakage Circuit Breaker MC Magnetic Contactor MCCB Molded Case Circuit Breaker Analog meter Digital input Transistor output e 1 Install a recommended molded case circuit breaker MCCB or a residual current operated protective device RCD earth leakage circuit breaker ELCB with overcurrent protection in the primary circuit of the inverter to protect wiring At this time ensure that the circuit breaker capacity is equivalent to or lower than the recommended capacity e 2 A magnetic contactor MC should if necessary be mounted independent of the MCCB or ELCB to cut off the power fed to the inverter
205. rds and Canadian standards cUL certification If installed according to the guidelines given below inverters marked with UL cUL are considered as compliant with the UL and CSA cUL certified standards ACAUTION Solid state motor overload protection motor protection by electronic thermal overload relay is provided in each model Use function codes F10 to F12 to set the protection level Connect the power supply satisfying the characteristics shown in the table below as an input power supply of the inverter Short circuit rating Use 75 C Cu wire only Use Class 1 wire only for control circuits Field wiring connection must be made by a UL Listed and CSA Certified closed loop terminal connector sized for the wire gauge involved Connector must be fixed using the crimp tool specified by the connector manufacturer Short circuit rating Suitable for use on a circuit capable of delivering not more than B rms symmetrical amperes A volts maximum Power supply Inverter type Power supply max voltage A Power supply current B voltage FRNO 1C1 20 FRNO 2C1 20 FRNO 4C1 20 FRNO 75C1 20 240 VAC 100 000 A or less FRN1 5C1 20 FRN2 2C1 20 FRN3 7C1 20 FRNO 4C1 40 FRNO 75C1 40 FRN1 5C1 40 FRN2 2C1 40 FRN3 7C1 40 FRN4 0C1 40 FRNO 1C1 70 FRNO 2C1 70 FRNO 4C1 70 FRNO 75C1 70 FRN1 5C1 70 FRN2 2C1 70 FRNO 1C1 60 FRNO 2C1 60 FRNO 4C1 60 FRNO 75C1
206. reach the range of the inverter s specifications Measure the input voltage gt Increase the voltage to within that of the specifications 4 Peripheral equipment for the power circuit malfunctioned or the connection was incorrect Measure the input voltage to find where the peripheral equipment malfunctioned or which connection is incorrect gt Replace any faulty peripheral equipment or correct any incorrect connections 5 Other loads were connected to the same power system and required a large current to start running to the extent that it caused a temporary voltage drop on the supply side Measure the input voltage and check the voltage variation gt Reconsider the power system configuration 6 Inverter s inrush current caused the power voltage drop because power transformer capacity was insufficient Check if the alarm occurs when you switch on a molded case circuit breaker an earth leakage circuit breaker with overcurrent protection or a magnetic contactor gt Reconsider the capacity of the power transformer 4 Lun Input phase loss protection Problem Possible Causes 1 Main circuit power input wires broken Input phase loss occurred or interphase voltage unbalance rate was large What to Check and Suggested Measures Measure the input voltage gt Repair or replace the wires 2 The terminal screws for the main circuit power input of the inver
207. rent level Low to high Electric noise level Low to high note Lowering the carrier frequency increases the ripple components harmonic components on the output current waveform so as to increase the motor s power loss and raises the temperature of the motor If the carrier frequency is set at 0 75 kHz for example estimate the motor output torque at 85 or less of the rated motor torque On the contrary raising the carrier frequency increases the inverter s power loss and raises the temperature of the inverter The inverter has a built in overload protection function that automatically decreases the carrier frequency to protect the inverter For details about the function refer to function code H98 E Motor Sound Sound tone F27 Changes the motor running sound tone This setting is effective when the carrier frequencies set to function code F26 is 7 kHz or lower Changing the tone level may reduce the high and harsh running noise from the motor 5 27 F30 F31 Terminal FMA Gain to output voltage Analog Output Signal Selection for FMA Monitor object F31 allows you to output monitored data such as the output frequency or output current to terminal FMA as an analog DC voltage that can be adjusted with F30 for the meter scale E Adjusting the output voltage level F30 Adjust the output voltage level within the range of 0 to 200 supposing the monitored amount of the monitor selected with functi
208. results in improved deceleration performance of the inverter DC reactors DCRs A DCR is mainly used for power supply normalization and for supplied power factor reformation for reducing harmonic components 1 For power supply normalization Use a DCR when the capacity of a power supply transformer exceeds 500 kVA and is 10 times or more the rated inverter capacity In this case the percentage reactance of the power source decreases and harmonic components and their peak levels increase These factors may break rectifiers or capacitors in the converter section of inverter or decrease the capacitance of the capacitor which can shorten the inverter s service life Also use a DCR when there are thyristor driven loads or when condensive capacitors are being turned on off 2 For supplied power factor reformation harmonic component reduction Generally a capacitor is used to reform the power factor of the load however it cannot be used in a system that includes an inverter Using a DCR increases the reactance of inverters power source so as to decrease harmonic components on the power source lines and reform the power factor of inverter Using a DCR reforms the input power factor to approximately 90 to 95 Note At the time of shipping a jumper bar is connected across the terminals P1 and P on the terminal block Remove the jumper bar when connecting a DCR Output circuit filters OFLs Include an OFL in
209. s long the surge voltage may deteriorate the insulation resistance of the motor Consider any of the following measures Use a motor with insulation that withstands the surge voltage All Fuji standard motors feature insulation that withstands the surge voltage Connect an output circuit filter option to the output terminals secondary circuits of the inverter Minimize the wiring length between the inverter and motor 10 to 20 m or less 2 9 DC reactor terminals P1 and P 1 Remove the jumper bar from terminals P1 and P 2 Connect a DC reactor option to terminals P1 and P Note The wiring length should be 10 m or below If both a DC reactor and a braking resistor are to be connected to the inverter secure both wires of the DC reactor and braking resistor together to terminal P Refer to item on the next page Do not remove the jumper bar if a DC reactor is not going to be used Figure 2 6 DC Reactor Connection 2 10 Braking resistor terminals P and DB 1 Connect terminals P and DB of a braking resistor to terminals P and DB on the main circuit terminal block For the braking resistor built in type refer to the next page 2 When using an external braking resistor arrange the inverter and braking resistor to keep the wiring length to 5 m or less and twist the two wires or route them together in parallel note Do not connect a braking resistor to any inverter w
210. s main peripheral equipment and options which can be connected to the FRENIC Mini series of inverters Chapter 10 APPLICATION OF DC REACTOR DCRs This chapter describes a DC reactor that suppresses input harmonic component current Chapter 11 COMPLIANCE WITH STANDARDS This chapter describes standards with which the FRENIC Mini series of inverters comply xiv Icons The following icons are used throughout this manual Note This icon indicates information which if not heeded can result in the inverter not operating to full efficiency as well as information concerning incorrect operations and settings which can result in accidents C Ti This icon indicates information that can prove handy when performing certain settings or operations This icon indicates a reference to more detailed information XV Table of Contents Preface m Safety precautions m Precautions for use How this manual is organized Chapter 1 BEFORE USING THE INVERTER 1 1 1 Acceptance Inspection 1 1 2 External View and Terminal Blocks 1 3 Transportation 1 4 Storage Environment 1 4 1 Temporary storage 1 4 2 Long term storage 1 Chapter 2 MOUNTING AND WIRING OF THE INVERTER 2 1 Operating Environment 2 2 Installing the Inverter 2 3 Wiring oe 2 3 1 Removing the terminal block TB covers 2 3 2 Terminal arrangement and screw specifications 2 3 3 Recommended wire sizes 2 3 4 Wiring
211. s shown in Figure 11 6 Note Connect the shielding layer of shielded cable to the motor and enclosure electrically and ground the motor and enclosure MCCB or Metal Enclosure RCD ELCB Power FRENIC Mini supply LI R L1 L UO EMC compliant Vv filter Three or single fe INT I w phase Shielded cable with overcurrent protection Figure 11 6 Installing the Inverter with EMC compliant filter into a Metal Enclosure 11 3 3 Leakage current of EMC filter built in type inverter and outboard EMC complaint filter Table 11 1 Leakage current of EMC filter built in type inverter 7 Leakage current mA Inverter type normal worst FRNO 1C1E 20 FRNO 2C1E 20 FRNO 4C1E 20 FRNO 75C1E 20 FRN1 5C1E 20 FRN2 2C1E 20 FRN3 7C1E 20 FRNO 4C1E 40 FRNO 75C1E 40 FRN1 5C1E 40 FRN2 2C1E 40 FRN3 7C1E 40 FRN4 0C1E 40 FRNO 1C1E 70 FRNO0 2C1E 70 FRNO 4C1E 700 FRNO 75C1E 70 FRN1 5C1E 700 FRN2 2C1E 700 1 A box O in the above table replaces A C E or J depending on the shipping destination Asterisks in the above table denote the following 21 Braking resistor built in type None Standard 2 The values are calculated assuming the power supplies of 3 phase 240V 50Hz 3 phase 400V 50Hz and 1 phase 230V 50Hz 3 The worst condition includes a phase loss in the supply line
212. s under status under communication control Refer to Displaying control I O communication control signal terminals under communication control in 4 in hexadecimal Checking I O Signal Status for details format Terminal output signal status under communication control in hexadecimal format Note When the same alarm occurs a number of times in succession the alarm information for the first occurrence is retained and the information for the subsequent occurrences is discarded Only the number of consecutive occurrences will be updated 3 2 3 Alarm mode When an abnormal condition occurs the protective function is invoked to issue an alarm and the inverter automatically enters Alarm mode At the same time an alarm code appears on the LED monitor O Releasing the Alarm and Transferring the Inverter to Running Mode Remove the cause of the alarm and press the amp key to release the alarm and return to Running mode The alarm can be removed using the key only when the alarm code is displayed O Displaying the Alarm History It is possible to display the most recent 3 alarm codes in addition to the one currently displayed Previous alarm codes can be displayed by pressing the O or QO key while the current alarm code is displayed 3 33 0 Displaying the Status of Inverter at the time of Alarm If an alarm occurs you may check various running status information output frequency and output current etc by pressing
213. sary 2 The power for the control circuit did not reach a high enough level Check if the jumper bar has been removed between terminals P1 and P or if there is poor contact between the jumper bar and the terminals gt Connect the jumper bar to terminals P1 and P or tighten the screws Or connect a DC reactor gt Replace the inverter if it is malfunctioning 6 8 6 3 If an Alarm Code Appears on the LED Monitor 1 OCn Overcurrent protection Problem The inverter output current momentarily exceeded the overcurrent level OC1 Overcurrent occurred during acceleration OC2 Overcurrent occurred during deceleration OC3 Overcurrent occurred when running at a constant speed Possible Causes 1 The inverter output terminals were short circuited What to Check and Suggested Measures Remove the wires connected to the inverter output terminals U V and W and measure the interphase resistance Check if the resistance is too low gt Remove the part that short circuited including replacement of the wires relay terminals and motor 2 Ground faults occurred at the inverter output terminals Remove the wires connected to the inverter output terminals U V and W and perform a Megger test gt Remove the part that short circuited including replacement of the wires relay terminals and motor 3 Loads were too heavy Measure the motor current with a measuring device a
214. setting to unit running F37 Load Selection 0 Variable torque load e N Y 1 5 18 Auto Torque Boost 1 Constant torque load Auto Energy Saving 2 Auto torque boost Operation 3 Auto energy saving operation Variable torque load during acceleration and deceleration 4 Auto energy saving operation Constant torque load during acceleration and deceleration 5 Auto energy saving operation Auto torque boost during acceleration and deceleration F43 Current Limiter 0 Disabled f Y Y 0 5 29 Operation condition 4 In constant speed Disabled during acceleration and deceleration 2 At acceleration and in constant speed Disabled during deceleration F44 Limiting level 20 to 200 The data is interpreted as the rated 1 A Y 200 5 29 output current of the inverter for 100 F50 Electronic Thermal 0 To be set for braking resistor built in type 1 kWs Y Y 999 0 5 30 Overload Relay 1 to 900 Note for braking resistor 999 Disabled Discharging capability F51 Allowable average 0 000 Applied for built in braking resistor 0 001 kW Y Y 0 000 5 30 loss 0 001 to 50 000 Note The default setting of function code F50 is 999 for standard models and 0 for braking resistor built in type E codes Extension Terminal Functions Incre Change Code Name Data setting range imental Unit when Data Default Reorg i copy setting to unit running E01 Terminal Command To assign a negative logic input to a term
215. stalling the inverter wiring instructions for the motor and inverter Chapter 3 OPERATION USING THE KEYPAD This chapter describes inverter operation using the keypad The inverter features three operation modes Running Programming and Alarm modes which enable you to run and stop the motor monitor running status set function code data display running information required for maintenance and display alarm data Chapter 4 OPERATION This chapter describes preparation to be made before running the motor for a test and practical operation Chapter 5 FUNCTION CODES This chapter provides a list of the function codes Function codes to be used often and irregular ones are described individually Chapter 6 TROUBLESHOOTING This chapter describes troubleshooting procedures to be followed when the inverter malfunctions or detects an alarm condition In this chapter first check whether any alarm code is displayed or not and then proceed to the troubleshooting items Chapter 7 MAINTENANCE AND INSPECTION This chapter describes inspection measurement and insulation test which are required for safe inverter operation It also provides information about periodical replacement parts and guarantee of the product Chapter 8 SPECIFICATIONS This chapter lists specifications including output ratings control system external dimensions and protective functions Chapter 9 LIST OF PERIPHERAL EQUIPMENT AND OPTIONS This chapter describe
216. t in incorrect operation a short life or even a failure of this product as well as the motor Have this manual delivered to the end user of this product Keep this manual in a safe place until this product is discarded Listed below are the other materials related to the use of the FRENIC Mini Read them in conjunction with this manual as necessary e FRENIC Mini User s Manual MEH446 e RS485 Communications User s Manual MEH448 Catalog MEH441 MEH451 e Application Guide MEH449 e RS485 Communications Card Installation Manual INR SI47 0773 e Rail Mounting Base Installation Manual INR SI47 0774 Mounting Adapter Installation Manual INR SI47 0775 PC Loader Operation Manual INR SI47 0801 E Remote Keypad Instruction Manual INR SI47 0843 E Built in Braking Resistor Installation Manual INR S1I47 0838 The materials are subject to change without notice Be sure to obtain the latest editions for use Japanese Guideline for Suppressing Harmonics in Home Electric and General purpose Appliances Fuji three phase 200 V series inverters of 3 7 4 0 kW or less FRENIC Mini series are the products specified in the Japanese Guideline for Suppressing Harmonics in Home Electric and General purpose Appliances established in September 1994 and revised in October 1999 published by the Ministry of International Trade and Industry currently the Ministry of Economy Trade and Industry METI The Japan Electrical Manufacturers
217. t occurrences in the Alarm mode Power ON Running Mode Saas of running status Speed monitor Hz E g 5288 LILLI Output E g i current A 554 Output voltage V u i ULL E g PID process comman E g i999 MUU Input power kW E g 255 dl X PID feedback value Alarm condition occurs 1 In speed monitor you can have any of the following displayed according to the setting of function code E48 Output Frequency Hz Set Frequency Hz Load Shaft Speed r min Line Speed m min and Alarm Mode Programming Mode Menu driven Data setting Data checking Menu 2 Drive monitoring Menu 3 JoPE 1 0 checking Menu 4 Maintenance info Menu 5 4 S Current alarm code Eg atO Latest alarm code Eg 1a LLLA rr tu E g GHY E g Constant Rate of Feeding Time min 2 Applicable only when PID control i is employed 2nd latest alarm code 3rd latest alarm code 3 Applicable only when timer operation is selected by the setting of function code C21 4 Applicable only when a remote keypad optional is installed Figure 3 2 Transition between Basic Display Figures by Operation Mode 3 3 3 2 1 Running mode When the inverter is turned on it automaticall
218. t the time when the alarm occurred Alarm information Allows you to read or write function code data as Data copying well as verifying it To use this function you will need a remote keypad option 3 11 Figure 3 4 illustrates the menu transition in Programming mode Power ON Programming Mode Menu driven Data setting Cc 1 i ene Menu 1 AHTO Data setting lH Running Mode EEE I AR oe Ne Se Data checking I O checking Menu 4 Hna a AE Maintenance info Menu 5 Pr in CHE Alarm info AL Data copying Ta 2 Displayed only when a remote keypad option is set up for use Menu 7 Figure 3 4 Menu Transition in Programming Mode 3 12 Limiting menus to be displayed The menu driven system has a limiter function specified by function code E52 that limits menus to be displayed for the purpose of simple operation The factory default is to display Menu 1 Data setting only allowing no switching to any other menu Table 3 9 Function Code E52 Keypad Mode Selection Function code data E52 Menus selectable 0 Function code data setting mode Menu 1 Data setting factory default 1 Function code data check mode Menu 2 Data checking 2 Full menu mode Menu 1 through 6 7 Menu 7 appears only when the remote keypad option is set up for use Tip If the
219. ta will take effect for the inverter operation Possible The data of the codes marked with Y can be changed with the O and QO keys regardless of whether the motor is running or not Pressing the key will make the change effective and save it into the inverter s memory Impossible m Copying data Connecting a remote keypad option to an inverter via the RS485 communications card option allows copying the data stored in the inverter s memory into the keypad s memory refer to Menu 7 Data copying in Programming mode With this feature you can easily transfer the data saved in a source inverter to other destination inverters If the specifications of the source and destination inverters differ some code data may not be copied to ensure safe operation of your power system Therefore you need to set up the uncopied code data individually as necessary Whether data will be copied or not is detailed with the following symbols in the Data copy column of the function code tables given below Y Will be copied unconditionally Y1 Will not be copied if the rated capacity differs from the source inverter Y2 Will not be copied if the rated input voltage differs from the source inverter N Will not be copied The function code marked N is not subject to the Verify operation either It is recommended that you set up those function codes which are not subject to the Copy operation individually using Menu 1 Data setting as ne
220. table replaces A C E or J depending on the shipping destination Other than those items in the above table are the same as those in Section 8 1 Standard Models 8 2 2 Braking resistor built in type m Three Phase 200 and 400 V series Item Specifications Power supply voltage Three phase 200 V Three phase 400 V Type FRN _ _ _ C1S 021 1 5 2 2 3 7 1 5 2 2 3 7 4 0 Applicable motor rating kW 1 1 5 2 2 3 7 1 5 2 2 3 7 4 0 2 Torque 150 100 100 150 100 100 Braking time s 18 12 8 18 12 8 Duty cycle 3 2 15 3 2 15 Weight kg 1 8 1 8 2 5 1 8 1 8 2 5 1 Fuji 4 pole standard motors Note 1 An asterisk in the above table replaces numbers which denote the following 2 three Phase 200 V 4 three Phase 400 V Note 2 A box O in the above table replaces A C E or J depending on the shipping destination Note that the FRN4 0C1S 4 can be followed by E only Other than those items in the above table are the same as those in Section 8 1 Standard Models 8 3 Common Specifications Output frequency Item Maximum frequency Detail specifications 25 0 to 400 0 Hz Base frequency 25 0 to 400 0 Hz Starting frequency 0 1 to 60 0 Hz Carrier frequency Setting range 0 75 k to 15 kHz Frequency may drop automatically to protect the inverter running at 7 kHz or more This protective operation can be cancelled by function code H98 Accurac
221. tage OFF level Maximum load current 31 to 35V at ON Leakage current at OFF Y1E Figure 2 17 shows examples of connection between the control circuit and a PLC C Note Check the polarity of the external power inputs When connecting a control relay first connect a surge absorbing diode across the coil of the relay Transistor output power Power source of 24 VDC to be fed to the transistor output circuit load 50mA at maximum To enable the source it is necessary to short circuit between terminals Y1E and CM Can also be used as a 24 VDC power source Transistor output common Common terminal for transistor output signal This terminal is electrically Isolated from terminals CM and 11 Table 2 8 Continued Functions Cip m Connecting Programmable Controller PLC to Terminal Y1 Figure 2 18 shows two examples of circuit connection between the transistor output of the inverter s control circuit and a PLC In example a the input circuit of the PLC serves as the sink for the control circuit whereas in example b it serves as the source for the control circuit lt Control circuit gt lt Control circuit gt 24 VDC Serves as Sink Transistor output M Serves as Source 24 VDC a PLC serving as Sink b PL
222. tandard or NEMA an optional NEMA kit is required Note that the TYPE1 compliant FRENIC Mini should be used in the ambient temperature range from 10 to 40 C Note A box O in the above table replaces A C E or J depending on the shipping destination 8 1 8 1 2 Three phase 400 V series Power supply voltage Item Specifications Three phase 400 V Type FRN _ _ _ C1S 40 0 4 0 75 15 22 3 7 4 0 Applicable motor rating kW gl 0 4 0 75 1 5 2 2 3 7 4 0 Rated capacity kVA 2 1 1 1 9 2 8 4 1 6 8 2 Rated voltage V 3 Three phase 380 400 415 V 50 Hz 380 400 440 460 V 60 Hz amp Rated current A 15 2 5 37 55 9 0 3 9 i Overton copay ea ee Rated frequency Hz 50 60 Hz Phases voltage frequency Three phase 380 to 480 V 50 60 Hz Voltage and frequency Voltage 10 to 15 Interphase voltage unbalance 4 2 or less a variations Frequency 5 to 5 2 i i i A e a anne news nae s 5 running for 15 ms i Rated current A DOR 0 88 i 716 30 sAr S 6 w o DCR 1 7 3 1 5 9 8 2 13 0 Ca ae supply os 1 1 2 0 2 9 49 Torque 8 100 so 30 Torque 9 150 5 DC injection braking Starting frequency 0 0 to 60 0 Hz Braking time 0 0 to 30 0 s Braking level 0 to 100 of rated current Enclosure IEC60529 IP20 UL open type 10 Cooling method Natural cooling Fan cooling 4 2 3 4 5 6 7
223. tandard that all metal frames of electrical equipment must be grounded to avoid electric shock fire and other disasters Grounding terminals should be grounded as follows 1 Connect the grounding terminal of the 200 V or 400 V series of inverters to a ground electrode on which class D or C grounding work has been completed respectively in compliance with the Electric Facility Technical Standard 2 Connect a thick grounding wire with a large surface area and which meets the grounding resistance requirements listed in Table 2 7 Keep the wiring length as short as possible Table 2 7 Grounding Stipulated in the Electric Facility Technical Standard Supply voltage Grounding work class Grounding resistance 3 phase 200 V 7 s 1 phase 200V Class D 100 Q or less Figure 2 4 Grounding Terminal 1 phase 100V Wiring 3 phase 400 V Class C 10 Q or less note Above requirements are for Japan Ground the inverter according to your national or local Electric code requirements Inverter output terminals U V and W 1 Connect the three wires of the 3 phase motor to terminals U V and W aligning phases each other 2 Connect the grounding wire of terminals U V and W to the grounding terminal G note The wiring length between the inverter and motor should not exceed 50 m If the wiring length exceeds 50 m it is recommended that an output circuit filter option be inserted Do not use one multicore cable to con
224. tatus displayed with the ON OFF of LED segments Signal input terminal status in hexadeci mal format Terminal output signal status in hexadecimal format Shows the ON OFF status of the digital I O terminals Refer to Displaying control I O signal terminals in 4 Checking I O Signal Status for details No of consecutive occurrences This is the number of times the same alarm occurs consecutively Overlapping alarm 1 Simultaneously occurring alarm codes 1 is displayed if no alarms have occurred Overlapping alarm 2 Simultaneously occurring alarm codes 2 is displayed if no alarms have occurred Terminal I O signal status under communication control displayed with the ON OFF of LED segments Terminal input signal status under communication control in hexadecimal format Terminal output signal status under communication control in hexadecimal format Shows the ON OFF status of the digital I O terminals under communication control Refer to Displaying control I O signal terminals under communication control in 4 Checking I O Signal Status for details 3 32 Table 3 19 Continued LED monitor shows Contents Description item No Terminal I O signal status under communication control displayed with the ON OFF of LED segments Terminal input signal Shows the ON OFF status of the digital I O terminal
225. ter were not tight enough Check if the screws on the inverter input terminals have become loose gt Tighten the terminal screws to the recommended torque 3 Interphase unbalance rate of three phase voltage was too large Measure the input voltage gt Connect an AC reactor ACR or a DC reactor DCR to lower the rate gt Raise the inverter capacity 4 Overload cyclically occurred Measure ripple wave of DC link circuit voltage gt If the ripple is large raise the inverter capacity 5 Single phase voltage was inputted to the inverter instead of three phase voltage input Check the inverter type gt Obtain a new inverter that meets the power supply specifications 6 11 5 OPL Output phase loss protection Problem Possible Causes 1 Inverter output wires are broken Output phase loss occurred What to Check and Suggested Measures Measure the output current gt Replace the output wires 2 Wire for motor winding are broken Measure the output current gt Replace the motor 3 The terminal screws for inverter output were not tight enough Check if any screw on the inverter output terminals has become loose gt Tighten the terminal screws to the recommended torque 4 A single phase motor has been connected gt Single phase motors cannot be used Note that the FRENIC Mini only drives three phase induction motors 6 OH1 Over
226. the Control Circuit Terminals Functions Potenti Power supply 10 VDC for frequency command potentiometer ometer Potentiometer 1 to 5 kQ power Allowable output current 10 mA supply Voltage 1 The frequency is set according to the external analog input voltage input 0 to 10 VDC 0 to 100 Normal mode operation 10 to 0 VDC 0 to 100 Inverse mode operation 2 Used for reference signal PID process command or PID feedback signal 3 Used as additional auxiliary setting for various main frequency commands Input impedance 22 KQ Allowable maximum input voltage is 15 VDC If the input voltage is 10 VDC or more the inverter will limit it at 10 VDC Current 1 The frequency is set according to the external analog input current input command 4 to 20 mA DC 0 to 100 Normal mode operation 20 to 4 mA DC 0 to 100 Inverse mode operation 2 Used for reference signal PID process command or PID feedback signal i a D O oO j lt 3 Connects PTC Positive Temperature Coefficient thermistor for motor protection 4 Used as additional auxiliary setting to various main frequency commands Input impedance 250 Q Allowable input current is 30 mA DC If the input current exceeds 20 mA DC the inverter will limit it at 20 mA DC lt Control circuit gt lt Control circuit gt 10 VDC 10 VDC 13 Resistor Operation level 1kQ
227. the heat sink 4 Load was too heavy Measure the output current gt Lighten the load e g lighten the load before overload occurs using the overload early warning E34 gt Decrease the motor sound carrier frequency F26 gt Enable overload protection control H70 5 The acceleration Recalculate the required acceleration deceleration torque and deceleration time was too time from the moment of inertia for the load and the short deceleration time gt Increase the acceleration deceleration time F07 F08 E10 E11 and H54 6 The wires to the motor are Measure the leak current too long and caused a gt Insert an output circuit filter OFL large amount of current to leak from them 12 Er Memory error Problem Error occurred in writing the data to the memory in the inverter Possible Causes What to Check and Suggested Measures 1 While the inverter was writing data especially initializing data power supply was turned off and the voltage for the control circuit dropped Check if pressing the key resets the alarm after the function code data are initialized by setting the data of H03 to 1 gt Return the initialized function code data to their previous settings then restart the operation 6 15 Possible Causes 2 A high intensity noise was given to the inverter while data especially initializing data was being written What to Check and Suggested Measures Check
228. the inverter power output circuit to 1 Suppress the voltage fluctuation at the motor input terminals This protects the motor from insulation damage caused by the application of high voltage surge currents by the 400 V class of inverters 2 Suppress leakage current from the power output secondary lines due to harmonic components This reduces the leakage current when the motor is hooked by long power feed lines It is recommended that the length of the power feed line be kept to less than 400 m 3 Minimize emission and or induction noise issued from the power output secondary lines OFLs are effective in reducing noise from long power feed lines such as those used in plants etc Note Use an OFL within the allowable carrier frequency range specified by function code F26 Motor sound carrier frequency Otherwise the filter will overheat EMC compliant filter A special filter for making the inverter compliant with Europe s EMC directives Name of option Function and application Main option Ferrite ring reactors for reducing radio frequency noise ACL An ACL is used to reduce radio noise emitted by the inverter An ACL suppresses the outflow of high frequency harmonics caused by switching operation for the power supply primary lines inside the inverter Pass the power supply lines together through the ACL for 4 turns coiled 3 times If wiring length between the inverter and motor is
229. they will be processed correctly 5 2 The following tables list the function codes available for the FRENIC Mini series of inverters If you find any not available here mark in the related page column of the function code tables refer to FRENIC Mini User s manual MEH446 for details F codes Fundamental Functions Incre Change Data Default Refer Code Name Data setting range imental Unit when z 7 unit running Copy setting to FOO Data Protection 0 Disable data protection id N 0 5 13 Function code data can be edited 1 Enable data protection Function code data can not be edited F01 Frequency Command 1 0 Enable the A and QO keys on the built in N Y 4 5 13 keypad 1 Enable the voltage input to terminal 12 2 Enable the current input to terminal C1 3 Enable the sum of voltage and current inputs to terminals 12 and C1 4 Enable the built in potentiometer POT F02 Running Stopping and 0 Enable the amp and keys on the built in N Y 2 15 14 Rotational Direction keypad to run and stop motor The FWD or REV command should be ON for forward or reverse rotation 1 Enable the external signal command FWD or REV command to run motor 2 Enable the amp and keys on the built in keypad to run stop motor forward 3 Enable the amp y and f keys on the built in keypad to run stop motor reverse F03 Maximum Freq
230. ting Tret A x 100 Example Setting the braking level IDB at 4 2 Amp A for 0 75 kW standard motors Setting x100 84 4 2 A 5 0 A Applicable motor rating kW 0 1 0 2 0 4 0 75 1 5 2 2 3 7 Reference current Iref A 0 8 1 5 3 0 5 0 8 0 11 0 17 0 ACAUTION The brake function of the inverter does not provide mechanical holding means Injuries could occur 5 26 F23 F25 Starting Frequency and Stopping Frequency At the startup of an inverter the initial output frequency is equal to the starting frequency The inverter stops its output at the stop frequency Set the starting frequency to a level that will enable the motor to generate enough torque for startup Generally set the motor s rated slip frequency to F23 2 For how to set the rated slip frequency see function code P09 note If the starting frequency is lower than the stop frequency the inverter will not output any power as long as the set frequency does not exceed the stop frequency F26 F27 Motor Sound Carrier frequency and Sound tone E Motor Sound Carrier frequency F26 Changing the carrier frequency may decrease the motor running noise leakage current Motor running noise Noisy to quiet from the output lines and electric noise from the inverter Carrier frequency 0 75 to 15 kHz Output current waveform Poor to good Leakage cur
231. tion E34 Level for a duration longer than specified by Current Detection Low Current Detection E35 Timer The minimum turning ON time is 100 ms no Function codes E34 and E35 are used not only to set the low current detection IDL but also to set the operation level of the overload early warning OL and current detection ID and the timer count Alarm relay contact output for any fault ALM Function code data 99 This signal is turned on if the protection function is activated so that the inverter enters Alarm mode 5 40 E39 E50 Coefficient for Constant Feeding Rate Time Coefficient for Speed Indication This function code sets a coefficient to be used for setting the constant rate of feeding time load shaft speed or line speed and for displaying its output status f inz Coeff of Speed Indication E50 Gonst Rate of Feeding Time min Freq x Coeff for Const Rate of Feeding Time E39 Load Shaft Speed rpm E50 Coeff for Speed Indication x Frequency Hz Line Speed m min E50 Coeff for Speed Indication x Frequency Hz Where Freq is the set frequency if each expression is for one of the set data for the constant rate of feeding time load shaft speed or line speed it is the output frequency if each expression is for the output status monitor note PID display coefficients A and B E40 and E41 are the exclusive conversion factors to equate an indicated value with the process com
232. tom Frequency limiter peak F15 sets the upper limit of the output frequency while frequency limiter bottom F16 sets the lower limit of the output as shown below Output frequency Maximum Frequency F03 EER gee Frequency Limiter Peak F15 Frequency Limiter Bottom F16 Set 0 100 frequency 5 23 When you change the upper frequency limit F15 in order to increase Note i the running frequency be sure to change the maximum frequency F03 accordingly Maintain the following relationship among the parameters for frequency control F03 2 F15 gt F162 F232 F25 or F03 2 F15 gt F16 2 F252 F23 where F23 is the starting frequency and F25 is the stopping frequency If the above relationship is not observed then the motor may not operate accelerate decelerate or stop at the specified frequency If you specify the lower frequency limit F16 above the upper frequency limit F15 the upper frequency limit F15 will be automatically selected and the lower limit F16 will be ignored F18 C32 C34 C37 C39 Bias for Frequency 1 Bias for Frequency 1 Bias reference point Analog Input Adjustment Gain and gain reference point for terminal input 12 Analog Input Adjustment Gain and gain reference point for terminal input C1 If you select any analog input for frequency set 1 set by F01 you can define the relationship between the analog input and the set frequency arbitraril
233. turn the run command off 16 Er8 RS485 communications error Problem A communications error occurred during RS485 communications Possible Causes 1 Host controllers e g PLCs and personal computers did not operate due to incorrect settings and or defective software hardware What to Check and Suggested Measures Check the controllers gt Remove the cause of the controller error 2 Relay converters e g RS232C RS485 converter did not operate due to incorrect connections and settings and defective hardware Check the converter e g check for poor contact gt Change the various converter settings reconnect the wires or replace hardware such as recommended devices as appropriate 3 Broken communications cable or poor contact Check continuity of the cable contacts and connections gt Replace the cable 4 Even though no response error detection time y08 has been set communications did not occur cyclically Check the host controllers gt Change the settings of host controller software or make the no response error detection time invalid yO8 0 5 A high intensity noise was given to the inverter Check if appropriate noise control measures have been implemented e g correct grounding and routing of control and main circuit wires gt Improve noise control gt Improve noise reduction measures on the host side gt Replace the relay converter with
234. uency 25 0 to 400 0 0 1 Hz N Y 60 0 5 15 50 0 F04 Base Frequency 25 0 to 400 0 0 1 Hz N Y 60 0 5 15 50 0 F05 Rated Voltage at base 0 Output voltage in line with variance 1 Vv N Y2 0 5 15 frequency in input voltage 80 to 240 Output voltage AVR controlled 3 Note 1 160 to 500 Output voltage AVR controlled 3 Note 2 F07 Acceleration Time 1 0 00 to 3600 0 01 s Y Y 6 00 5 17 Note Acceleration time is ignored at 0 00 External gradual acceleration pattern F08 Deceleration Time 1 0 00 to 3600 0 01 s Y y 6 00 5 17 Note Deceleration time is ignored at 0 00 External gradual deceleration pattern F09 Torque Boost 0 0 to 20 0 01 Y Y Fuji s 5 18 The set voltage at base frequency for F05 is standard 100 torque boost Note This setting is effective for auto torque boost auto energy saving operations specified by function code F37 0 1 3 or 4 F10 Electronic Thermal 1 For general purpose motors with built in Y Y 1 5 21 Overload for motor self cooled fans protection 2 For motors with forced cooled fans Select the motor property F11 Overload detection 0 00 Disabled oajaj Y y1 Nominal 5 21 level 1 to 135 of rated current allowable continuos me f load current of the inverter Y2 at i standard motor 1 Values in parentheses in the above table denote default settings for the EU version except three phase 200
235. uilt in option and brake in the above codes respectively the type of inverter is written without the last 2 digits as a standard model SOURCE Number of input phases three phase 3PH single phase 1PH input voltage input frequency input current OUTPUT Number of output phases rated output capacity rated output voltage output frequency range rated output current overload capacity SER No Product number 311215R0001 Serial number of production lot Production month 1 to 9 January to September X Y or Z October November or December Production year Last digit of year If you suspect the product is not working properly or if you have any questions about your product contact your Fuji Electric representative 1 2 External View and Terminal Blocks 1 External views Control circuit terminal block _ cover Sub nameplate Main Main circuit nameplate terminal block eek d nameplate Control circuit cover p terminal bock cover Figure 1 2 External Views of FRENIC Mini 2 View of terminals Barrier for the RS485 communications port Control signal cable port p AN DB P1 P and N wire port L1 R L2 S L3 T U V W grounding wire port L1 R L2 S L3 T P1 P N wire port Heat DB U V W sink grounding wire port Cooling _ j fan S S 055 a FRNO 75C1S 20 b FRN1 5C1S
236. umper applied to SOURCE Figure 2 16 Circuit Configuration Using a PLC For details about the jumper setting refer to Section 2 3 8 Switching of SINK SOURCE jumper switch Analog output Analog monitor Table 2 8 Continued Functions The monitor signal for analog DC voltage 0 to 10 VDC is output The signal functions can be selected from the following with function code F31 Output frequency before slip compensation Output frequency after slip compensation Output current Output voltage Input power PID feedback amount DC link circuit voltage Analog output test voltage Input impedance of external device Min 5 KQ Analog common Common terminal for analog input and output signals This terminal is electrically isolated from terminals CM and Y1E Transistor output Transistor output 1 Various signals such as inverter running speed freq arrival and overload early warning can be assigned to the terminal Y1 by setting function code E20 Refer to Chapter 5 Section 5 2 Overview of Function Codes for details Switches the logic value 1 0 for ON OFF of the terminals between Y1 and Y1E If the logic value for ON between Y1 and Y1E is 1 in the normal logic system for example OFF is 1 in the negative logic system and vice versa Digital input circuit specification lt Control circuit gt Photocoupler Current Operation ON level vol
237. unction code group using the AN and Q keys Select the desired function code using the O and QO keys and press the key In this example select function code F 01 The data of this function code will appear In this example data 4 of F 01 will appear Change the function code data using the O and QO keys In this example press the QO key four times to change data 4 to 0 Press the 8 key to establish the function code data The SAUE will appear and the data will be saved in the memory inside the inverter The display will return to the function code list then move to the next function code In this example F 02 Pressing the key before the S key cancels the change made to the data The data reverts to the previous value the display returns to the function code list and the original function code reappears Press the key to return to the menu from the function code list Tip lt Cursor movement gt You can move the cursor when changing function code data by holding down the key for 1 second or longer in the same way as with the frequency settings 3 16 Power ON Running mode ee Programming List of function codes Function code data mode IZ r gt Fo i iS pea uu be ae T e FOI a 4 a le ox F lt na conn uc INL Save data and go to the next function code Figure 3 6 Exa
238. ut to any input terminal set the function code to the value of 1000s shown in in Section 5 1 Function Code Tables To keep explanations as simple as possible the examples shown below are all written for the normal logic system Select multistep frequency 1 to 7 steps SS1 SS2 and SS4 Function code data 0 1 and 2 Switching digital input signals SS1 SS2 and SS4 on off may switch the set frequency to those defined by function codes C05 through C11 multistep frequencies With this the inverter may drive the motor at 8 different preset speeds The table below lists the frequencies that can be obtained by the combination of switching SS1 SS2 and SS4 In the Selected frequency column Other than multistep frequency represents the set frequencies defined by frequency command 1 F01 frequency command 2 C30 or others Terminal X3 Terminal X2 Terminal X1 E03 E02 E01 Selected frequency 2 SS4 1 SS2 0 SS1 OFF OFF OFF Other than multistep frequency OFF OFF ON C05 multistep frequency 1 OFF ON OFF C06 multistep frequency 2 OFF ON ON C07 multistep frequency 3 ON OFF OFF C08 multistep frequency 4 ON OFF ON C09 multistep frequency 5 ON ON OFF C10 multistep frequency 6 ON ON ON C11 multistep frequency 7 E Select acceleration deceleration 2 steps RT1 Function code data 4 Digital input signal RT1 assigned t
239. utput Maximum torque w o DC reactor DCR 90 150 w DC reactor DCR 85 8 2 Models Available on Order In the EU version the EMC filter built in type is provided as a standard model In other versions it is available on order 8 2 1 EMC filter built in type m Three Phase 200 and 400 V series Item Specifications Power supply voltage Three phase 200 V Three phase 400 V Type FRN__ _ C1E 0 0 1 0 2 04 0 75 15 22 37 04 0 75 1 5 22 37 4 0 Applicable motor rating kW 1 0 1 0 2 0 4 0 75 1 5 2 2 3 7 0 4 0 75 1 5 2 2 3 7 4 0 Weight kg 0 7 0 7 07 08 24 24 29 145 16 25 25 3 0 1 Fuji 4 pole standard motors Note 1 An asterisk in the above table replaces numbers which denote the following 2 three Phase 200 V 4 three Phase 400 V Note 2 A box O in the above table replaces A C E or J depending on the shipping destination Note that the FRN4 0C1E 4 can be followed by E only Other than those items in the above table are the same as those in Section 8 1 Standard Models m Single phase 200 V series Item Specifications Power supply voltage Single phase 200 V Type FRN _ _ _ C1E 70 0 1 0 2 0 4 0 75 1 5 2 2 Applicable motor rating kW 1 0 1 0 2 0 4 0 75 1 5 2 2 Weight kg 0 7 0 7 07 12 24 2 9 1 Fuji 4 pole standard motors Note 1 A box O in the above
240. vention Control Enables or disables the overload suppressing control If enabled this function code is used to set the deceleration Hz s Before the inverter enters Alarm mode due to the heat sink overheat or overload alarm code OH7 or OLU this control decreases the output frequency of the inverter to suppress the trip Apply this control to equipment such as pumps whose drive frequency drops in line with any decrease in load If you want to proceed to drive such kind of equipment even the inverter slows down the output frequency enable this control note Do not use this control to equipment whose load does not slow if the inverter output frequency drops as it will have no effect If the following functions to limit the output current are enabled F43 0 and H12 1 this control does not work H96 STOP Key Priority Start Check Function The inverter can be operated using a functional combination of Priority on STOP Key and Start Check E STOP key priority Pressing the key on the keypad forces the inverter to decelerate and stop the motor even if the inverter is running by any run commands given via the terminals or communications link operation After the motor stops the inverter issues alarm Er6 5 49 E Start check function The inverter prohibits any run commands to be executed and displays Er 6 on the LED of keypad when The power is first applied The key is pressed or the RST signa
241. verter onto the metal board and connect the whole board to the ground Connect a noise filter to the inverter power wires 3 When implementing measures against noise generated from peripheral equipment For the control signal wires use twisted or shielded twisted wires When using shielded twisted wires connect the shield of the shielded wires to the common terminals of the control circuit Connect a surge absorber in parallel with a coil or solenoid of the magnetic contactor 3 Leakage current Harmonic component current generated by insulated gate bipolar transistors IGBTs switching on off inside the inverter becomes leakage current through stray capacitors of inverter input and output wires or a motor If any of the problems listed below occur take appropriate measures against them Table 2 9 Leakage Current Countermeasures Problem Measures An earth leakage circuit Decrease the carrier frequency breaker that is connected Make the wires between the inverter and motor shorter ie a primary has Use an earth leakage circuit breaker that has a larger pped current sensitivity than one currently being used With overcurrent protection Use an earth leakage circuit breaker that features measures against harmonic component Fuji SG and EG series An external thermal relay Decrease the carrier frequency was activated Increase the settling current of the thermal relay Use the thermal relay built in the inverter
242. wer factor correcting capacitors in the inverter s primary circuit Use the DC reactor to improve the inverter power factor Do not use power factor correcting capacitors in the inverter output circuit An overcurrent trip will occur disabling motor operation Discontinuance of surge killer Do not connect a surge killer to the inverter s secondary circuit Combina x A Use of a filter and shielded wires is typically recommended to tion with Reducing noise Satisfy EMC directives peripheral devices If an overvoltage trip occurs while the inverter is stopped or i operated under a light load it is assumed that the surge Measures against current is generated by open close of the phase advancing surge currents capacitor in the power system Connect a DC reactor to the inverter When checking the insulation resistance of the inverter use a Megger test 500 V megger and follow the instructions contained in Chapter 7 Section 7 4 Insulation Test Control circuit When using remote control limit the wiring length between wiring lenath the inverter and operator box to 20 m or less and use twisted g teng pair or shielded cable If long wiring is used between the inverter and the motor the Wiring length inverter will overheat or trip as a result of overcurrent BE e high frequency current flowing into the stray capacitance in and motor the wires connected to the phases Ensure that the wiring is W
243. with overcurrent reactor reactor protection 0 1 FRNO 1C1m 20 0 2 FRNO 2C1m 20 7 5 Three 0 4 FRNO0 4C10 20 phase 0 75 FRNO 75C10 20 10 20V 15 FRN1 5C10 20 w 15 5 2 2 FRN2 2C1Ml 20 20 3 7 FRN3 7C1M 20 20 30 E 0 4 FRNO 4C10 40 5 D zh 0 75 FRNO 75C10 40 5 OOS ae Taena ar a eer lt a 1 phase 15 FRN SCim4O pas 6 400 V 2 2 FRN2 2C10 40 15 3 3 7 FRN3 7C1m 40 10 20 4 0 FRN4 0C1 40 0 1 FRNO 1C10 70 7 f 0 2 FRNO 2C1 70 5 PES 04 FRNO 4C1 70 10 200 V 0 75 FRNO 75C10 70 10 15 15 FRN1 5C1 70 15 20 2 2 FRN2 2C10 70 20 30 Sha 0 1 FRNO 1C10 60 5 5 ree 02 FRNO 2C1Ml 6L 10 100V 0 4 FRN0 4C10 60 10 15 0 75 FRNO 75C10 60 15 20 Note 1 A box m in the above table replaces S or E depending on the enclosure 2 A box O in the above table replaces A C E or J depending on the shipping destination 3 Asterisks in the model names replace numbers which denote the following 21 Braking resistor built in type None Standard Select the MCCB or RCD ELCB with appropriate breaking capacity according to the power supply capacity Name of peripheral equipment Function and application Main peripheral equipment Molded case circuit breaker Earth leakage circuit breaker Pogy with overcurrent AWARNING When connecting the inverter to the power supply add a recommended molded case circuit breaker and earth leakage circuit breaker in the
244. x O in the above table replaces A C E or J depending on the shipping destination 5 31 E External braking resistor Standard Models The braking resistor is protected from overheating by a thermal relay incorporated in the braking resistor Assign external thermal relay tripped THR to one of the inverter s digital input terminals X1 X2 X3 FWD and REV and connect it to the terminals 2 and 1 of the braking resistor If you choose not to use the thermal relay incorporated in the braking resistor set up the overheat protection device using the values given in the table below Continuous braking Repetitive braking Braking torque Period 100 sec or Braking Cap 100 less Inverter type resistor acity Discharg type w i Braking Allowable Duty abit time DA cycle capability oss o kws kw ED FRNO 4C10 20 FRNO 75C10 2 0 FRN1 5C10 20 FRN2 2C10 2 0 FRN3 7C1m 20 FRNO 4C1m 40 FRNO 75C1m 40 FRN1 501m 40 FRN2 2C1m 40 FRN3 7C1m 40 FRN4 0C1m 40 FRNO 4C1 0 7 C FRNO 75C1m 7 0 FRN1 5C1 70 FRN2 2C1 70 FRNO 4C1 60 FRNO 75C1m 60 Note 1 A box W in the above table replaces S or E depending on the enclosure 2 A box O in the above table replaces A C E or J depending on the shipping destination 3 Asterisks in the above table denote the following 21 Braking resistor built in ty
245. xiliary frequency command 2 3 PID process command 1 E61 Analog Input Signal 0 None N Y 0 Definition for 12 1 Auxiliary frequency command 1 E62 c1 2 Auxiliary frequency command 2 am N Y 0 3 PID process command 1 5 PID feedback value E98 Terminal Command To assign a negative logic input to a terminal set N Y 98 5 34 Assignment to FWD the value of 1000s shown in in the table below to the function code 0 1000 Multistep frequency selection E99 REV 0 to 1 steps ssy N Y 99 5 34 1 1001 Multistep frequency selection 0 to 3 steps SS2 2 1002 Multistep frequency selection 0 to 7 steps SS4 4 1004 ACC DEC time selection 2 steps RT1 6 1006 3 wire operation stop command HLD 7 1007 Coast to stop command BX 8 1008 Alarm reset RST 9 1009 Alarm from external equipment THR 10 1010 Ready for jogging JOG 11 1011 Frequency command 2 or 1 Hz2 Hz1 19 1019 Enable editing of function codes from keypad WE KP 20 1020 Disable PID control Hz PID 21 1021 Switch normal inverted driving IVs 24 1024 Select link operation RS485 communication option LE 33 1033 Reset PID integral and differential components PID RST 34 1034 Hold PID integral component PID HLD 98 Run forward command FWD 99 Run reverse command REV 5 7 C codes Control Functions of Frequency Incre Change
246. y Stability Analog setting 0 2 of maximum frequency at 25 10 C Digital setting 0 01 of maximum frequency at 10 to 50 C Setting resolution Analog setting 1 1000 of maximum frequency e g 0 06 Hz at 60 Hz 0 4 Hz at 400 Hz Includes the built in potentiometer on the keypad Keypad setting 0 01 Hz 99 99 Hz or less 0 1 Hz 100 0 Hz or more Setting with A OQ keys Link setting Selectable from 2 types 1 20000 of maximum frequency e g 0 003 Hz at 60 Hz 0 02 Hz at 400 Hz 0 01 Hz fixed Control Control method V f control Simplified torque vector control Voltage frequency characteristics Non linear V f pattern Possible to set output voltage at base frequency and at maximum frequency common specifications Three phase 200 V single phase 200 V single phase 100 V 80 to 240 V Three phase 400 V 160 to 500 V AVR control can be turned ON or OFF Factory settii 1 point Desired voltage and frequency can be set Torque boost Load selection Torque boost can be set with the function code F09 Sets when 0 1 3 or 4 is selected at F37 Select application load type with the function code F37 0 Torque inversely proportional to the square of speed 1 Constant torque load 2 Auto torque boost 3 Auto energy saving operation Torque inversely proportional to the square of speed in acceleration deceleration 4 Auto energy saving operation Constant torque lo
247. y by combining the settings for bias F18 bias reference point C50 gains C32 and C37 and gain reference points C34 and C39 As illustrated in the graph below the relationship between the set frequency and analog input level for frequency 1 is shown by a straight line passing through points A and B The point A is determined by the bias command F18 and its reference point C50 The point B is determined by the gain command C32 or C37 and its reference point C34 or C39 The combination of C32 and C34 will apply for terminal 12 and that of C37 and C39 for terminal C1 The bias F18 and gain C32 or C37 should be set assuming the maximum frequency as 100 The bias reference point C50 and gain frequency point C34 or C39 should be set assuming the full scale 10 VDC or 20 mA as 100 Note Analog input under the bias reference point is limited by the bias data If you make such setting that the bias reference point C50 2 gain reference point C34 C39 the inverter interprets the setting as invalid and sets the output frequency at 0 Hz Set frequency Gain C32 or C37 Bias F18 Analog input 0 Bias Gain 100 reference reference point point C50 C34 or C39 5 24 The relations stated above are indicated in the following expressions 1 If analog input bias reference point Frequency Setting 1 Bias F18 2 If analog input gt bias reference point Frequency Setting 1
248. y enters Running mode In Running mode you can 1 Monitor the running status e g output frequency output current 2 Set up the set frequency and others 3 Run stop the motor and 4 Jog inch the motor 1 Monitoring the Running Status In Running mode the seven items listed below can be monitored Immediately after the inverter is turned on the monitor item specified by function code E43 is displayed Press the key to switch between monitor items Table 3 3 Monitor Items Display Sample on Function Monitor Items the LED monitor Meaning of Displayed Value Code E43 Speed monitor i 50 00 Refer to Table 3 4 Hz rpm m min min Detected output current Output current A TIVA A alternative expression for A ampere 200U Specified output voltage Output voltage V U alternative expression for V voltage Electric power input to the inverter Input power kW 9 407 P alternative expression for kW kilo watt PID process command 10 00 PID process command or PID feedback Note 1 Note 2 amount x PID display coefficient A B B PID feedback amount 9 00 PID display coefficients A and B Refer to Note 1 Note 3 function codes E40 and E41 Timer s Note 1 6 Note 4 Remaining effective timer count Note 1 The PID process command and PID feedback amount are displayed only under the PID control using a process command J01 1 or 2 Further the timer fo
249. y switches the inverter to Programming mode m In Programming mode Pressing this key switches the inverter to Running mode m In Alarm mode Pressing this key after removing the error factor will switch the inverter to Running mode Function Data key which switches the operation you want to do in each mode as follows E In Running mode Pressing this key switches the information to be displayed concerning the status of the inverter output frequency Hz output current A output voltage V etc E In Programming mode Pressing this key displays the function code and sets the data entered with the and QO keys or the POT E In Alarm mode Pressing this key displays the details of the problem indicated by the alarm code that has come up on the LED monitor FRENIC Mini features three operation modes Running Programming and Alarm Refer to Section 3 2 Overview of Operation Modes 3 1 Simultaneous keying Simultaneous keying means pressing two keys at the same time expressed by FRENIC Mini supports simultaneous keying as listed below For example the expression S N keys stands for pressing the A key while holding down the key Table 3 2 Simultaneous Keying Operation mode Simultaneous keying Used to Running mode Control entry to exit from jogging operation Change certain function code data Refer to codes F00 H03 and H97 in Chapter 5 FUNCTION CODES Programming mode
250. you single phase an inverter designed for a three phase input for the testing purposes you may disable this protection only if you can reduce its load Output phase loss protection OPL The inverter will enter the alarm mode activated by the output phase loss protection and issue the alarm OPL if it detects an output phase loss while it is running 5 50 Chapter6 TROUBLESHOOTING 6 1 Before Proceeding with Troubleshooting A AWARNING If any of the protective functions have been activated first remove the cause Then after checking that the all run commands are set to off reset the alarm Note that if the alarm is reset while any run commands are set to on the inverter may supply the power to the motor which may cause the motor to rotate Injury may occur Even though the inverter has interrupted power to the motor if the voltage is applied to the main circuit power input terminals L1 R L2 S and L3 T L1 L and L2 N for single phase voltage input voltage may be output to inverter output terminals U V and W Some electric charge may remain in the DC bus capacitor even after the power is turned off Therefore it may take some time until the DC link circuit voltage reaches a safe level Before touching the circuit wait for at least five minutes after the power has been turned off and check that the DC voltage between main circuit terminals P and N is less than 25 VDC using a multimeter Electric shock may

Instruction Manual

Contents

Download Pdf Manuals

Related Search

Related Contents