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Instruction Manual INR-SI47-1205b-E

1. Jumper Switch Figure 2 19 Switching of SINK SOURCE Jumper Switch 2 3 9 Installing an RS 485 communications card option Latch When an optional RS 485 Communica j ok tions Card is to be used install it before putting back the control circuit TB cover Align the card with the latch on the in verter and attach the card to the con nector that is located above terminals 30A 30B and 30C RS 485 Communications Card Figure 2 20 Installing an RS 485 Communications Card Option Do not connect the inverter to a PC s LAN port Ethernet hub or telephone line doing so Note may damage the inverter or the equipment on the other end 2 21 WARNING e Before installing an RS 485 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 bus voltage between the terminals P and N has dropped below a safe voltage 25 VDC e Do not remove the terminal cover for the control circuits while power is applied because a high voltage exists on the RS 485 Communications Card Failure to observe these precautions could cause electric shock e 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 insul
2. ea gt Item No Switches at approx Output frequency _ __ 1 second intervals 2 Z mnm gt erry Litt SLE Item No Switches at approx Output current ae 1 second intervals 2 LZ i gt Leu Cru L IILI Terminal output signal f status under communi Item No Switches at approx cation control _ __ 1 second intervals 520 k gt fe N Same as above a if a N Same as above D oooeoeooOoO HJ Same as above A List of alarm codes Running status info at the time an alarm occurred Figure 3 12 Alarm Mode Status Transition 3 33 Chapter4 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 A WARNING e 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 and exposed live parts and ground faults 3 Check for loose terminals connectors and SG WR LS LT U screws 4 C
3. cceeeee 8 6 8 4 Terminal Specifications cceeeee 8 8 8 4 1 Terminal functions ee 8 8 8 4 2 Connection diagram in operation by external signal inputs 0 8 8 8 5 External Dimensions cccecceeeeeee 8 10 8 5 1 Standard models 0cee 8 10 8 5 2 Models available on order EMC filter built in type 0 8 12 8 6 Protective Functions ccccceccecees 8 14 Chapter 9 LIST OF PERIPHERAL EQUIPMENT AND OPTIONS l 9 1 Chapter 10 APPLICATION OF DC REACTORS Chapter 11 COMPLIANCE WITH STANDARDS 11 1 11 1 Compliance with UL Standards and Canadian Standards cUL certification 11 1 11 1 1 General cscpetieccdtetcdecsaaecastageteeeeiintenets 11 1 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 31 General sch cases teeta heel aaa ees 11 2 11 3 2 Recommended installation DIOGEOUIC ic sccsciasestic ache asain 11 2 11 3 3 Leakage current of EMC filter built in type inverter and outboard EMC complaint filter 00 11 5 11 4 Harmonic Component Regulation mthe EU 5355 vasa vest vote nauaeguarquaneiaeasaress aaareids 11 7 11 4 1 General comments 0 06 11 7 11 4 2 Compliance with the harmonic component regulation
4. 5 5 13 Chapter6 TROUBLESHOOTING 00 00 6 1 6 1 Before Proceeding with Troubleshooting 6 1 6 2 If No Alarm Code Appears on the LED MONOD tic ois tation Catan ata hate Mint 6 3 6 2 1 Motor is running abnormally 6 3 6 2 2 Problems with inverter settings 6 8 6 3 If an Alarm Code Appears on the LED MONtri hres ac eect re EE 6 9 6 4 If an Abnormal Pattern Appears on the LED Monitor while No Alarm Code is Displayed sa hee eth 6 19 Chapter 7 MAINTENANCE AND INSPECTION 7 1 7 1 Daily Inspection 2 20 0 0000 cc eee 7 1 7 2 Periodic Inspection sssiecs arcsec asec dc sae cases 7 1 7 3 Measurement of Electrical Amounts in Main Circuit a xcbcsecs detcerntneosveoideninsarbencareieniss 7 6 7 4 Insulation Test ccccceeeeeeeeeeeeeeeeeeeeeeees 7 7 7 5 List of Periodical Replacement Parts 7 8 7 6 Inquiries about Product and Guarantee 7 8 7 6 1 When making an inquiry 00 7 8 7 6 2 Product warranty 7 8 Chapter 8 SPECIFICATIONS ceeeeee 8 1 8 1 Standard Models cceeeeeeeeeeeeeeeees 8 1 8 1 1 Three phase 230 V class series 8 1 8 1 2 Three phase 460 V class series 8 2 8 1 3 Single phase 230 V class series 8 3 8 1 4 Single phase 115 V class series 8 4 8 2 Models Available on Order 0 0 8 5 8 2 1 EMC filter built in type 000 8 5 8 3 Common Specifications
5. C C t SS 2 Three phase 230 V Code Developed inverter series 4 Three phase 460 V 1 1 6 Single phase 115 V i Single phase 230 V Code Enclosure S Standard IP20 E EMC filter built in type IP20 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 manufacturing date W05A123A0001Z 019 an week This indicates the week number that is numbered from 1st week of January The 1st week of January is indicated as 01 roduction 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 a4 eae Main Main circuit nameplate terminal block Control circuit PONE terminal bock cover Figure 1 2 External Views of FRENIC Mini 2 View of terminals Barrier for the RS 485 communications port i yD fi Control signal cable port DB P1 P and N wire port L1 R L2 S L3 T U V W grounding wire port 1 R L2 S L3 T P1 P N wire port DB U V W grounding wire port Cooling fan
6. 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 Replace the main circuit TB cover taking care not to apply any stress to the wires Applying Note stress to the wires will impose a mechanical force on the screws on the main circuit ter minals which may loosen the screws Main Circuit Terminal Block Cover Uy ii leee RA d iN H NF B EVN AN E NAN IAY MVS TTY X9 y z AA MAL H ry 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 WARNING 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
7. 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 mode List of I O check items I O data 4 unn gt By LED segment ON OFF I O 7 Ot te GHGS In hex format input In hex format output g By LED segment ON OFF I O tO oooO In hex format input K In hex format output ro SL Input voltage at terminal 12 V SO Input current at terminal C1 mA gt m Output voltage V to analog voltmeter Figure 3 9 I O Checking Status Transition 3 23 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 dis played 2 With the menu displayed use the S and V keys to select I O check 4 17 3 Press the amp key to display the codes for the I O check it
8. 6U Note 1 A box W in the above table replaces S or E depending on the enclosure 5 33 E01 to E03 Terminal X1 to X3 Function E98 E99 Terminal FWD and REV Function Function codes E01 to E03 E98 and E99 allow you to assign commands to ter minals X1 to X3 FWD and REV which are general purpose programmable digital input terminals These function codes may also switch the logic system between normal and neg ative to define how the inverter logic interprets either ON or OFF status of each terminal The default setting is normal logic system Active ON To assign negative logic input to any input terminal set the function code to the value of 1000s shown in in Section 5 1 Function Code Tables To keep ex planations as simple as possible the examples shown below are all written for the normal logic system E Select multi frequency 1 to 7 steps SS7 SS2 and SS4 Function code data 0 1 and 2 The combination of the ON OFF states of digital input signals S81 SS2 and SS4 selects one of 8 different frequency commands defined beforehand by 7 function codes C05 to C11 Multi frequency 0 to 7 With this the inverter can drive the motor at 16 different preset frequencies The table below lists the frequencies that can be obtained by the combination of switching S81 SS2 and SS4 In the Selected frequency column Other than multi frequency represents the reference frequencies defined by
9. F30 0 50 100 Meter scale E Function F31 F31 specifies what is output to the analog output terminal FMA 5 28 F43 F44 K Note For three phase 230 V and single phase 230 V 115 V class series of inverters Outputting the output current in an analog format FMA F31 2 The analog output terminal FMA outputs 10 V that is 200 of the ref erence 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 Iref A V V x WY 400 Output gain 2 x I A 10 V Iref A Reference current A 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 i Output gain F30 2 x Iref A 100 Example Outputting analog voltage 8V for 0 75 kW standard motors when the inverter output current is 4 2A 5 0 A 8 V 4 2 A 10 V Analog output voltage V x 10 V Output gain 2 x x 100 190 4 Analog output voltage V 5 t R x 190 x10 V 7 98 Reference table If you want to output analog 10 V at 200 of the rated current
10. Note Depending on the discharging capability margin of a braking resistor the electronic thermal function may operate and issue the overheat alarm cory 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 optinal internal external type of braking resistors E Built in braking resistor Repetitive braking Period 100 sec or less Allowable Continuous braking Braking torque 100 pacity Discharging Inverter type capability Aa umg average loss a kWs kW oED FRNOO2C1 2U 18 3 FRNOO3C1 2U 4 12 mes 2 FRNOO5C1 2U 8 1 5 FRNOO2C1 4U 18 0 023 3 FRNOO3C1 4U 12 2 FRNOOSC1m 4U 1 5 Note 1 A box W in the above table replaces S or E depending on the enclosure 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 Enable external alarm trip 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 therma
11. 1 Wrong configuration Check that all function codes are correctly configured ONC vOMeader gt Correct the configuration of the function codes Make a note of function code data currently configured and initialize all function code data H03 gt After initialization reconfigure the necessary function codes one by one checking the running status of the inverter 6 7 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 The data of the function codes is protected 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 DC link bus voltage was below the undervoltage detection level 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 Check the data of function code FOO Data protection gt Change the setting of FOO from 1 to 0 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
12. I i ee jR Ear G i10 Accumulated run time I ns I m oO m a gb gt ene 2 out le 47 DC link circuit voltage ari Po o O m SE Rey p dij WHI ii Inverter ROM version I Se 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 With the menu displayed use the SY and V keys to select Maintenance information SHI Press the Gs key to display the list of maintenance item codes e g 5_ i Use the AN and Q keys to select the desired maintenance item then press the key The data of the corresponding maintenance item will appear 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 O rw LILI D ric ILI C 07 J _LI I Cc ric LIE Table 3 18 Maintenance Display Items Cumulative run time DC link bus voltage Max temperature of heat sink Max effective current Capacitanc
13. In single phase series of inverters this function is disabled by factory default Detects breaks in inverter output wiring at the start of running and during running stopping the inverter output Inverter Stops the inverter output upon detecting excess heat sink temperature in case of cooling fan failure or overload When the built in or external braking resistor overheats discharging and the operation of the inverter are stopped It is necessary to set the function code data according to the braking resistor used built in or external Stops the inverter output if the Insulated Gate Bipolar Transistor IGBT internal temperature calculated from the output current and cooling fan temperature detection is over the preset value Note No alarm output depending upon the data setting of the function code monitor displays 30A B C acceleration deceleration During running TII acceleration masa deceleration maid Not applicable LED Alarm output LiL l Yes LILL LiL I IUII LILI I Yes LILI LILII Yes Note III LLI n Yes IUU LIL Yes TUI I LNT i Yes ILI or Yes IU 11I LIL LI Yes Name Electronic thermal overload relay PTC thermistor Motor protection Overload early warning Stall prevention External alarm input Alarm relay output for any fault Memory error Remote keypad communications error CPU error Op
14. Input power kW NILI LA IM WIWI PID process command Note 1 Note 2 LINW Note 3 6 Note 4 PID feedback amount Note 1 Timer s Note 1 Note 1 Meaning of Displayed Value Refer to Table 3 4 Detected output current 7 alternative expression for A ampere Specified output voltage L alternative expression for V voltage Electric power input to the inverter alternative expression for kW kilo watt PID process command or PID feedback amount x PID display coefficient A B B PID display coefficients A and B Refer to function codes E40 and E41 Remaining effective timer count Function Code E43 10 12 13 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 for 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 Note 3 Note 4 A positive integer is displayed The dot in the lowest digit will blink The dot in the lowest digit will light 3 4 Figure 3 3 shows the procedure for selecting the desired monitor item and the sub item for speed monitoring Power ON Running Mode Monitoring of running status Speed monitor item 1 Output frequency Hz Speed monitor Hz betore slip y Hz E g 52 00 compensation am
15. Non linear Base V f pattern frequency Frequency F04 H50 Tip You can also set the optional non linear V f range H50 Frequency for frequencies exceeding the base frequency F40 Acceleration Time 1 Deceleration Time 1 The acceleration time specifies the length of time the frequency increases 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 In case the reference frequency is equal to the maximum frequency F03 The actual acceleration and deceleration times are the same as the specified ac celeration time and deceleration time Running frequency Maximum frequency F03 Reference frequency Time Acceleration Deceleration time 1 F07 time 1 F08 5 17 F09 F37 E In case the reference frequency is lower than the maximum frequency F03 The actual acceleration and deceleration times are shorter than the specified ac celeration time and deceleration time Running frequency Condition Maximum frequency F03 gt Frequency limiter high F15 Maximum frequency ROS oo a O REA ego eta ng h Reference frequency or frequency limiter high F15 0 Time Actual Actual accel decel eration eration time time Acceleration Deceleration time 1 F07 time 1 F08 Actual acceleration _ _ Reference frequency Acceleration time 1 F07 or deceleration time Maximum fr
16. amp Operation protection Problem An error occurred due to incorrect operation of the motor Possible Causes 1 The key was pressed when H96 1 or 3 2 The start check function was activated when H96 2 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 4 was displayed gt If this was not intended check the setting of H96 When one of the following conditions occurred while a run command was present at the input the inverter did not run and r was displayed The power was switched on Analarm was released The inverter was switched to link command LE operation gt Review the running sequence to avoid input of the run command when amp has occurred If this was not intended check the setting of H96 To reset the alarm turn the run command off 16 amp amp RS 485 communications error Problem A communications error occurred during RS 485 communications Possible Causes 1 Host controllers e g PLCs and personal computers did not operate due to incorrect settings and or defective software hardware 2 RS 485 converter did not operate due to incorrect connections and settings or hardware defective 3 Broken communications cable or poor contact 4 Eventhough no response error detection time y08 has been set commun
17. A output voltage V etc E In Programming mode Pressing this key displays the function code and sets the data entered with the and Q keys or the POT E n 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 Gro WN keys stands for pressing the Q key while holding down the key Table 3 2 Simultaneous Keying Operation mode Simultaneous keying Running mode Control entry to exit from jogging operation Change certain function code data Programming Refer to codes F00 H03 and H97 in Chapter 5 mon FUNCTION CODES Alanamode Ga keys reas Programming mode without resetting 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 a
18. By factory default pressing the uy 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 ac cordance with the wiring connection at the terminal block 3 9 E Operational relationship between function code F02 Operation method 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 2 in the forward direction pears f Reverse 3 in the reverse direction Note The rotational direction of IEC compliant motors is op posite to one shown here 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 LILI appears on the LED monitor 1 Switch to Running mode Refer to page 3 2 for details 2 Press the AN keys at the same time simultaneous keying The LED monitor will display the jogging frequency for approx 1 second and go back to the LiL display Tip During joggi
19. 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 Voltage Structure such as frame and cover Common Conductor and wire Main circuit Terminal block 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 Check if the voltages of the main and control circuit are correct 1 Check if the display is clear 2 Check if there is missing parts in the characters 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 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 Check the conductor for
20. 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 AN or Q key The information displayed is the same as for Menu 6 Alarm information in Programming mode Refer to Table 3 19 in Section 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 3 32 E 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 Mode oS Alarm occurs y Current alarm code E g IT AOL I I Al ITO Latest alarm code aH ta ee E g Programming Mode 2nd latest alarm code E g a it I Lu t 3rd latest alarm code ir Let i t tl E g
21. a FRN001C1S 2U b FRN002C1S 2U When connecting the RS 485 communications cable remove the control circuit terminal block cover and cut off the barrier provided in it using nippers Figure 1 3 Bottom View of FRENIC Mini 1 3 Transportation e 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 e 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 n 25 to 70 C 4 to 158 F Locations where the inverter is not temperature subject to abrupt changes in i temperature that would result in the of 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 can 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 x Assuming a comparatively short storage period e g during transportation or the like Even if the humidity is
22. 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 Function Data key Down key Up key STOP key Table 3 1 Overview of Keypad Functions Monitor Potentiometer Functions and Keys 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 current and voltage E In Programming mode Menus function codes and their data E In Alarm mode Alarm code which identifies the error factor if the protective function is activated Potentiometer POT which is used to manually set a reference frequency auxiliary frequencies 1 and 2 or PID process command Program Reset key which switches the operation modes of the inverter Em In Running mode Pressing this key switches the inverter to Program ming mode E In Programming mode Pressing this key switches the inverter to Running mode E 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 dis played concerning the status of the inverter output frequency Hz output current
23. 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 IWI 5_ Ub No of startups count will start again Shows the DC link bus voltage of the inverter s main circuit Unit V volts Me 6 09 DC link bus voltage 3 30 Table 3 19 Continued LED monitor shows Contents Description item No Max temperature of Shows the temperature of the heat sink heat sink Unit C Terminal I O signal status displayed with the ON OFF of LED segments Shows the ON OFF status of the digital I O terminals Refer to Signal input terminal Displaying control I O signal terminals in 4 Checking I O status in hexadecimal a signal status for details format Terminal output signal status in hexadecimal format No of consecutive This is the number of times the same alarm occurs consecu occurrences tively Simultaneously occurring alarm codes 1 Is displayed if no alarms have occurred Overlapping alarm 1 Simultaneously occurring alarm codes 2 Overlapping alarm 2 PENS is displayed if no alarms have occurred Terminal I O signal status under commu nication control displayed with the ON OFF of LED seg ments Terminal input signal Shows the ON OFF status of the digital I O terminals under status under commu RS 485 communication con
24. 1 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 RS 485 Communications Card or on the remote keypad is not broken gt Replace the RS 485 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 bus was low F14 4 5 What to Check and Suggested Measures Select 5_ 7 under Menu 5 Reading maintenance information in Programming mode on the keypad and check the voltage of the DC link bus which should be 200 VDC or below for three phase 230 V single phase 230 V and single phase 115 V and 400 VDC or below for three phase 460 V gt Plug the inverter to a power supply that meets its input specifications 3 appears Problem Parentheses _ has appeared on the LED monitor while the keypad displaying the Drive Monitor Possible Causes 1 The data to be displayed could not fit the LED monitor 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
25. 1 Operating Environment Install a recommended molded case circuit breaker MCCB or residual current operated protective device RCD a ground fault circuit interrupter GFCI with overcurrent pro tection in the input primary circuit of the inverter to protect the wiring Ensure that the circuit breaker capacity is equiv alent to 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 power or for any other purpose ensure that both the inverter and the motor are completely stopped before you turn the MC on or off Do not connect a magnet contactor united with a surge killer to the inverter s secondary circuit Do not turn the magnetic contactor MC in the input primary circuit on or off more than once an hour as an inverter failure may result If frequent starts or stops are required during motor opera tion use FWD REV signals or the kuy r keys The electronic thermal function of the inverter can protect the motor The operation level and the motor type gener al 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 s
26. 100 terminalC1 Can be reversed with digital input signal IVS e 10 to O VDC 5 to 0 VDC 0 to 100 terminal 12 e 20 to 4 mA DC 0 to 100 terminal C1 Multi step frequency Selectable from 8 steps step Oto 7 Link operation Can be set with communication via RS 485 RS 485 communications functions are optional Analog input Inverse mode operation 8 6 Item Running status signal Acceleration deceleration time Detail specifications Transistor output 1 point RUN FAR FDT LU etc Relay output 1 point Alarm relay output or multi purpose relay output signal Analog output 1 point Output frequency output current output voltage input power etc 0 00 to 3600 s If 0 00 s is set the time setting is cancelled and acceleration and deceleration is made according to the pattern given with an external signal SN ra a DA GN sr Mg ga ED ge a EEE E T EE E E Acceleration and deceleration time can be independently set and selected with 8 digital input signal 1 point eee nee nena 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 lim
27. 12 and C1 as listed below E62 Terminal C1 Extended 09 None Function Auxiliary frequency command 1 Auxiliary frequency command 2 PID process command 1 PID feedback amount E98 Terminal FWD Selecting function code data assigns the 5 34 Function corresponding function to terminals FWD and E99 Terminal REV REV as listed below Setting the value of 1000s Functi in parentheses shown above assigns a uncuon negative logic input to a terminal 1000 Select multi frequency 0 to 1 steps SS1 1001 Select multi frequency 0 to 3 steps SS2 1002 Select multi frequency 0 to 7 steps SS4 1004 Select ACC DEC time 2 steps RT1 1006 Enable 3 wire operation HLD 1007 Coast to a stop BX 1008 Reset alarm RST 1009 Enable external alarm trip THR 1010 Ready for jogging JOG 1011 Select frequency command 2 1 Hz2 Hz71 1019 Enable data change with keypad WE KP 1020 Cancel PID control Hz PID 1021 Switch normal inverse operation IVS 1024 Enable communications link via RS 485 option LE 1033 Reset PID integral and differential components PID RST gt 1034 Hold PID integral component PID HLD Run forward FWD Run reverse REV 5 7 C codes Control Functions of Frequency Change Code Name Data setting range ee Unit when Data Detaulk pele ment copy setting to running C01 Ju
28. 2U FRNFSOC1 4U FRNOO1C1 4U FRNOO2C1 4U FRNOO03C1 4U FRNOO5C1 4U FRNF12C1 7U FRNF25C1 7U FRNFSOC1 7U FRNOO1C1 7U FRNOO2C1 7U FRNOO03C1 7U FRNF12C1 6U FRNF25C1 6U FRNFSOC1 6U FRNOO1C1 6U 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 115 V class series and 5 respectively 3 For single phase 115 V class 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 Table 2 5 Recommended Wire Sizes Main circuit Main circuit power input L1 R L2 S L3 T L1 L L2 N Grounding BG Inverter output U V W 2 w o DCR 2 5 DCR P1 P 14114 13 14111 13 14 14 13 14 14 13 14 11 11 3 Braking 1 Recommended wire size AWG resistor circuit P DB 14 14 13 20 14 14 13 14 14 DCR DC reactor 1 Use crimp terminals covered with an insulated sheath or insulating tube Recommended wire sizes are Control 2 3 4 Wiring precautions Follow the rules below when performing wiring for the inverter 1 Make sure that the sourc
29. 47 H07 H12 Acceleration Deceleration Pattern Specifies the acceleration and deceleration patterns output frequency patterns Linear acceleration deceleration The inverter runs the motor with the constant acceleration and deceleration S curve acceleration deceleration To reduce the impact on the inverter driven motor during acceleration deceleration the inverter gradually accelerates decelerates the motor in both the accelera tion 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 con stant 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 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 Note The
30. 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 Before starting inspection and maintenance first turn off the inverter and wait at least 5 minutes This is because the electric charge in the DC link bus capacitor may remain even after the power is turned off and it may take time until the DC link bus voltage drops below a safe potential After 5 minutes or more remove the control circuit and main circuit terminal block covers Make sure that the DC link bus voltage between the terminals P and N has dropped below the safe voltage level 25 VDC using a multimeter and then start the maintenance and inspection Electric shock may occur Maintenance inspection and parts replacement should be made only by authorized persons Take off the watch 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
31. Cooling Fan for replacement 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 9 Data Default Refer copy setting to Incre Code Name Data setting range Frequency H51 Voltage O to 240 Output voltage AVR controlled 1 V N T2 230 5 15 for 200 V class motors O to 500 Output voltage AVR controlled 460 for 400 V class motors H54 ACC DEC Time 0 00 to 3600 0 01 Y Y Jogging operation H64 Low Limiter 0 0 Depends on F16 Freq limiter low 0 1 Hz Y Y 2 0 Lower limiting 0 1 to 60 0 frequency H69 Automatic Deceleration 0 Disable Mode selection 1 Enable H70 Overload Prevention Control 0 00 Follow deceleration time specified by 0 01 Hz s FO8 E11 0 01 to 100 00 999 Cancel H71 ee ee eee H80 Output Current 0 00 to 0 20 0 01 Fluctuation Damping Gain for Motor H89 Motor overload O Inactive 5 49 memory retention When power up the drive Motor overload data is reset 1 Active When power is down the drive stores Motor overload data and use this data at next power up H95 DC Braking 5 25 Braking response 1 Quick H96 STOP Key Priority STOP key priority Start check function 5 49 Start Check Function 0 Disable Disable 1
32. 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 Sa FO9 0 0 to 20 0 F37 5 F37 4 Constant torque Load type 5 20 F10 to F12 F14 Electronic Thermal Overload Protection for Motor Select motor characteristics Overload detection level and Thermal time con stant F10 through F12 specify the thermal characteristics of the motor for its electronic thermal overload protection that is used to detect overload conditions of the motor inside the inverter F10 selects the motor cooling mechanism to specify its characteristics F11 speci fies the overload detection current and F12 specifies the thermal time constant Thermal characteristics of the motor specified by these function codes are Not 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 mechanism of the motor shaft driven or separately po wered cooling fan F10 set to To do this For a general purpose motor with shaft driven cooling fan The cooling effect will decrease in low frequency operation The cooling effect will be kept constant regardless of the output frequency For an inverter driven motor non ventilated motor
33. Hz If the base frequency rated voltage and the number of poles are different however change the PO3 data to the rated current printed on the nameplate Also when you use non standard or other manufacturer s motors change the P03 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 i If P99 Motor selection is set to range Power HP supply voltage Function code P02 0 01 to 0 11 0 12 to 0 24 0 25 to 0 49 gt gt a ow 0 50 to 0 99 Om NNS 2 2 1 00 to 1 99 oO am fo ae 2 00 to 2 99 o E2 3 0010 4 99 i nA i 5 00 to 7 49 7 50 to 9 99 10 00 to 14 99 0 01 to 0 11 0 12 to 0 24 0 25 to 0 49 0 50 to 0 99 1 00 to 1 99 2 00 to 2 99 gt o wz oy wn aon Pa D D aon e 3 00 to 4 99 5 00 to 7 49 7 50 to 9 99 10 00 to 14 99 NOTE The rated current will be initialized to the value for motors rated for 230 V or 460 V at 60 Hz If the base frequency or rated voltage is different change the PO3 data to the rated current printed on the nameplate 5 46 H04 HOS Auto reset Times and Reset interval 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 Alar
34. 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 Detection E34 Level for a duration longer than specified by Current Detection Low Current Detection E35 Timer The minimum turning ON time is 100 ms Note 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 D and the timer count m Alarm 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 E52 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 l ae Coeff for Speed Indication E50 Conshngeslng RAG Pime min Freq x Coeff for Const Feeding Rate Time E39 Load Shaft Speed r min E50 Coeff for Speed Indication x Frequency Hz Line Speed m min E50 Coeff for Speed Indication x Frequency Hz Where Freq is the reference 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 outp
35. Interrupter MC Magnetic Contactor MCCB Molded Case Circuit Breaker Analog meter Digital input Transistor output Note 1 Install a recommended molded case circuit breaker MCCB or a residual current operated protective device RCD a ground fault circuit interrupter GFCI with overcurrent protection in the input 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 Note 2 A magnetic contactor MC should if necessary be mounted independent of the MCCB or GFCI to cut off the power fed to the inverter 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 Note 3 For an inverter connected to the power supply of 500 kVA or more 50 kVA or more for single phase 115 V class series be sure to connect an optional DC reactor DCR When connecting a DCR to the inverter remove the jumper bar from terminals P1 and P Note that the terminal assignment of single phase 115 V class series of inverters differs that of the above diagram For details about the terminal assignment refer to Chapter 10 page 10 1 Note 4 THR function can be used by assigning code 9 Enable external alarm trip to any of terminals X1 to X3 FWD or REV function code E01 to E03 E98 or E99 For detail
36. PID control 5 5 Unit when Incre ment Change Code Name Data setting range it when E20 Terminal Y1 Function Selecting function code data assigns the corresponding function to terminals Y1 and E27 Terminal SOA B C Z0A B C as listed below Setting the value of 1000s in parentheses shown above assigns a negative logic input to a terminal 1000 Inverter running RUN 1001 Frequency arrival signal FAR 1002 Frequency level detection FDT 1003 Undervoltage detected LU 1005 Inverter output limiting IOL 1006 Auto restart after momentary power failure IPF 1007 Motor overload early warning OL gt 1026 Auto resetting TRY 1030 Service lifetime alarm LIFE 1035 Inverter output on RUN2 1036 Overload prevention control OLP 1037 Current detected ID Mi ee Low level current detected IDL 1099 Alarm output for any pauls E31 Frequency Detection 0 0 to 400 0 FDT Detection level E34 Overload Early Waming O Disable Current Detection Current value of 1 to 200 of the rated inverter Low Current Detection Current Level E35 Current Detection 0 01 to 600 00 0 Low Current Detection Timer E39 Coefficient for Constant 0 000 to 9 999 0 001 Y Y 0 000 5 41 ree ry Rate Time E40 PID PID Display Coefficient A Coefficient A 999 to 0 00t0 999 ssid to 0 00 to 999 foot y y 100 E41 PID Display Coefficient B 999 to 0 00
37. Ratings Voltage and frequency Voltage 10 to 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 59 9 5 16 1 Required power supply capacity kVA Torque 150 100 Torque 150 Starting frequency 0 0 to 60 0 Hz Braking time 0 0 to 30 0 s Braking level O to 100 of rated current Input Ratings Rated current A 0 3 0 5 0 7 1 3 DC injection braking Enclosure IEC60529 IP20 UL open type 9 Cooling method Natural cooling Weight Ibs kg 1 3 0 6 1 3 0 6 1 Standard 4 pole motors 2 The rated capacity is for 230 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 4 5 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 NEMA an optional NEMA 1 kit is required Note th
38. 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 0 5 0 08 13 2mm C Outer sheath should be removed Figure 11 3 Preparing End of Extension Cable or LAN Cable Firmly clamp the shields Remote operation extension cable or LAN cable shielded 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 panel as shown in Figure 11 5 Connect the shielding layer of shielded cable to the motor and enclosure electrically and Note Metal Enclosure MCCB or ground the motor and enclosure Power RCD GFCI FRENIC Mini supply Jf O 6 E U i V Three or single phase Shielded cable with overcurrent protection Figure 11 5 Installing the Inverter into a Metal Panel E In case an outboard EMC compliant optional is used 1 Install the inverter and the filter on a grounded metal pl
39. 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 necessary L Refer to the Remote Keypad Instruction Manual for details 5 1 E 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 code data specifying the properties for those terminals Negative logic refers to the inverted ON OFF logical value 1 true 0 false state of input or output signal An active ON signal the function takes effect if the terminal is short circuited in the normal logic system is functionally equivalent to active OFF signal the function takes effect if the terminal is opened in the negative logic system An active ON signal can be switched to active OFF signal and vice versa with the function code data setting To set the negative logic system for an I O terminal enter data of 1000s by adding 1000 to the data for the normal logic in the corresponding function code Some signals cannot switch to active OFF depending upon their assigned functions Example Coast to a stop command BX assigned to any of digital input terminals X1 to X3 using any of function codes E01 throug
40. an Alarm Code Appears on the LED Monitor iin Overcurrent protection rm I LIL TW i LILL LIL _I Possible Causes 1 The inverter output terminals were short circuited Ground faults occurred at the inverter output terminals Loads were too heavy The value set for torque boost F09 was too large F37 0 1 3 or 4 The acceleration deceleration time was too short Malfunction caused by noise The inverter output current momentarily exceeded the overcurrent level Overcurrent occurred during acceleration Overcurrent occurred during deceleration Overcurrent occurred when running at a constant speed 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 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 Measure the motor current with a measuring device and 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
41. 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 a momentary power failure occurs when the inverter is in Running mode so that the inverter detects undervoltage of the DC link bus then the inverter immediately stops its output and displays the undervoltage alarm on the LED monitor The motor will coast to a stop and the inverter will not restart automatically Trip after recovery from power failure F14 1 If a momentary power failure occurs when the inverter is in Running mode causing the inverter to detect undervoltage of the DC link bus the inverter immediately stops its output without transferring to Alarm mode or displaying the undervoltage alarm lt The motor will coast to a stop When the power is recovered the inverter will enter Alarm mode for undervoltage with displaying the alarm The motor will be still coasting Restart at the frequency at which the power failure occurred F14 4 If a momentary power failure occurs when the inverter is in Running mode so that the inverter detects undervoltage of the DC link bus 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 momentary power failure if the motor speed slows down the
42. board PCB on which the CPU is mounted Contact your Fuji Electric representative 13 amp c 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 2 Ahigh intensity noise was given to the inverter 3 The remote keypad malfunctioned 4 The RS 485 communications card malfunctioned 14 amp 3 CPU error What to Check and Suggested Measures Check continuity of the cable contacts and connections gt Replace the cable 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 gee Check that alarm lt does not occur if you connect another remote keypad to the inverter gt Replace the remote keypad Check that alarm occurs even if you connect another remote keypad to the inverter gt Replace the card 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 amp
43. 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 Electronic thermal overload relay Problem Possible Causes 1 Load was too heavy 2 The acceleration deceleration time was too short 3 The characteristics of electronic thermal did not match those of the motor overload 4 Activation level for the electronic thermal relay was inadequate Electronic thermal function for motor overload detection was activated 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 Check that the motor generates enough torque for acceleration deceleration This 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 Check the motor characteristics gt Reconsider the data of function codes P99 F10 and F12 gt Use an external thermal relay Check the continuous allowable current of the motor gt Reconsider and change the data of functio
44. 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 acci dent Maintenance and inspection and parts replacement A WARNING e Turn the power off and wait for at least five minutes before starting inspection Further check that the LED monitor is unlit and check the DC link bus voltage between the P and N terminals to be lower than 25 VDC Otherwise electric shock could occur e Maintenance inspection and parts replacement should be made only by qualified per sons e Take off the watch rings and other metallic matter before starting work e Use insulated tools Otherwise electric shock or injuries could occur Disposal ACAUTION e Handle the inverter as an industrial waste when disposing of it Otherwise injuries could occur Others AWARNING e 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 yi Conformity to the Low Voltage Directive in the EU If installed according to the gui
45. easy Before changing the 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 Wiring length for EMC filter built in type ACAUTION When the wiring length between the inverter and motor exceeds 33ft 10 m the filter circuit may be overheated and damaged due to increase of leakage current To reduce the leakage current set the motor sound carrier frequency to 2 kHz or below with function code F26 Otherwise a failure could occur Installation and wiring of an option card AWARNING Before installing an RS 485 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 bus 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 RS 485 Communications Card Failure to observe these precautions could cause electric shock A WARNING e 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
46. ee 11 8 11 5 Compliance with the Low Voltage Directive in the EU cc ceceeeeeeeeeeeeees 11 8 1130 1 Generals ii Ae eecaey va leraed 11 8 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 cee 11 8 xvii Chapter 1 BEFORE USING THE INVERTER 1 1 Acceptance Inspection Unpack the package and check that 1 An inverter and instruction manual 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 FO Fuji Electric Ene TYPE FRNOO C1S 4U Ay SOURCE 3PH 380 480V SO0Hz 60Hz 5 9A OUTPUT SPH 2HP 380 480V 1 400Hz 37A TYPE FRNOOZC1S 4U 150 Imin SER No WO5A123A00012 SER No WO5A123A00012 SCCR 100kA 019 Assembled in China WF a Main Nameplate b Sub Nameplate Figure 1 1 Nameplates TYPE Type of inverter Code Series name FRN 002 C15 4U FRN FRENIC series _ m C1 S m Code Nominal applied motor F12 1 8HP F25 1 4HP F50 1 2HP 001 1HP Code Version Instruction Manual 002 2HP U USA English 003 3HP 005 SHP Code Application range Code Power supply voltage
47. frequency Output current Output frequency after slip compensation Output current Reference frequency Reference frequency Displays the running direction currently being outputted F forward R reverse stop nc Running LILI 53 Output Wa ay oy bar voltage pv Output voltage direction F3 Running Displays the running status in hex format Refer to Displaying eee status running status on the next page The unit for load shaft speed is r min and that for line speed is m min Load shaft ean Display value Output frequency Hz before slip compensation Lig speed m min x Function code E50 line speed appears for 10000 r min or m min or more When E Y Hz A V Hz N A N A i appears decrease function code E52 data so that the LED monitor displays 9999 or below referring to the above equation A The command is displayed through the use of function code E40 PID process 7 and E41 data PID display coefficients A and B a command Display value PID process command x Coefficient A B B If PID control is disabled appears This value is displayed through the use of function code E40 data and function code E41 data PID display coefficients A and PID feedback B amount Display value PID feedback amount x Coefficient A B B If PID control is disabled appears 3 20 Displaying running status To display the running st
48. frequency after slip compensation Output current Output voltage Input power PID feedback amount DC link bus voltage Calibration Input impedance of external device Min 5 KQ Common terminal for analog input and output signals This terminal is electrically isolated from terminals CM and Y1E 1 Various signals such as inverter running speed freq arrival and over load early warning can be assigned to the terminal Y1 by setting function code E20 Refer to Chapter 5 Section 5 2 Overview of Func tion 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 E Operation ON level voltage OFF level Maximum load current at ON Leakage current at OFF Figure 2 18 shows examples of connection between the control circuit and a PLC Check the polarity of the external power inputs Note When connecting a control relay first connect a surge absorbing diode across the coil of the relay 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 This terminal serve
49. inverter capacity Measure ripple wave of DC link bus voltage gt If the ripple is large raise the inverter capacity Check the inverter type gt Obtain a new inverter that meets the power supply specifications 6 11 5 GL Output phase loss protection Problem Output phase loss occurred Possible Causes 1 Inverter output wires are broken 2 Wire for motor winding are broken 3 The terminal screws for inverter output were not tight enough 4 A single phase motor has been connected What to Check and Suggested Measures Measure the output current gt Replace the output wires Measure the output current gt Replace the motor Check if any screw on the inverter output terminals has become loose gt Tighten the terminal screws to the recommended torque gt Single phase motors cannot be used Note that the FRENIC Mini only drives three phase induction motors 6 4 Overheat protection for heat sink Problem Temperature around heat sink rose Possible Causes 1 Temperature around the inverter exceeded that of inverter specifications 2 Accumulated running time of the cooling fan exceeded the standard period for replacement or the cooling fan malfunctioned 3 Air vent is blocked 4 Load was too heavy What to Check and Suggested Measures Measure the temperature around the inverter gt Lower the temperature around the inverter e g ventilate the panel
50. motor noise may increase Input phase loss protection L n7 If a phase loss is detected in the three phase input power source the inverter will enter Alarm mode and issue an alarm 17 This prevents the inverter from un dergoing heavy stress that may be caused by input phase loss or interphase vol tage unbalance exceeding 6 Note 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 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 eM Output phase loss protection L177 The inverter will enter the alarm mode activated by the output phase loss protection WEN and issue the alarm 7 7 if it detects an output phase loss while it is running 5 50 Chapter6 TROUBLESHOOTING 6 1 Before Proceeding with Troubleshooting A WARNING 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 th
51. or PLC using RS 485 port communi Used to connect the inverter with the remote keypad The inverter cations I O 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 RS 485 Communications Card option CNote 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 WARNING Before changing the jumper switch wait for at least five minutes after the power has been turned off then check that the DC link bus voltage between the terminals P and N does not ex ceed 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 link 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 230 V model and at SINK for the US Asian and Japanese versions
52. rating HP 1 8 1 4 1 2 1 Output Ratings Rated capacity kVA 0 31 0 59 1 1 1 9 Rated voltage V Three phase 200 V 50 Hz 200 V 220 V 230 V 60 Hz Rated current A 0 8 15 3 0 5 0 0 7 1 4 2 5 4 2 Overload capability 150 of rated output current for 1 min 200 of rated output current for 0 5 s Rated frequency Hz 50 60 Hz o D f E x _ gt 2 Phases voltage frequency Single phase 200 to 240 V 50 60 Hz Voltage and frequency variations Voltage 10 to 10 Frequency 5 to 5 Momentary voltage dip capability kis When the input voltage is 165 V or more the inverter may keep running Even if it drops below 165 V the inverter may keep running for 15 ms Rated current A 6 w DCR 1 1 2 0 3 5 6 4 11 6 w o DCR 1 8 3 3 5 4 9 7 16 4 Required power supply capacity kVA 0 3 0 4 OF 1 3 2 4 Torque 150 100 50 Torque 150 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 19 Cooling method Natural cooling Fan cooling Weight Ibs kg 1 2 3 4 5 6 7 8 9 10 Standard 4 pole motors The rated capacity is for 230 V output voltage Output voltages cannot exceed the power supply
53. resistor overheat and cracked visual inspection insulator 2 Visual inspection 2 Within 10 of 2 Check for broken wire or measurement the specified with multimeter resistance under disconnection of one lead Transformer Check for abnormal roaring Hearing visual and No abnormalities and reactor noise and odor smelling inspection Magnetic 1 Check for chatters during 1 Hearing 1 2 contactor operation inspection No abnormalities and relay 2 Check for rough contacts 2 Visual inspection Printed 1 Check for loose screws and 1 Retighten 1 2 3 4 circuit board connectors 2 Smelling and No abnormalities z Note 2 Check for odor and visual inspection discoloration 3 4 Oo 7 5 3 Check for cracks breakage Visual inspection deformation and remarkable B rust 4 Check the capacitors for electrolyte leaks and deformation Cooling fan 1 Check for abnormal noise 1 Hearing and visual 1 Smooth rotation Note and excessive vibration inspection or turn 9 3 manually Ape sure No abnormalities E to turn the power A 2 Check for loose bolts 3 a i D 3 Check for discoloration RENGEN caused by overheat 3 Visual inspection O O 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
54. shows the status transition of the alarm information and Table 3 19 lists the details of the alarm information Power ON an alarm occurred Running status info at the time Item No Switches at approx Output frequency Z ee crore Li LILI Switches at approx Item No IILI Output current p ag gt 190 Era 1 second intervals Cc rte iii i O TY Terminal output signal status under communi Switches at approx cation control Item No 1 second intervals on r Same as above ole a JE Same as above Same as above 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 dis played 2 With the menu displayed use the and V keys to select Alarm information 5 54 3 Press the amp key to display the alarm list code e g 4 i In the list of alarm codes the alarm information for the last 4 alarms is saved as an alarm history 4 Each time the AN or Q key is pressed the last 4 alarms are displayed in order from the most 77 7 recent oneas Z z3 and
55. system and electrical connections wiring and cabling and configure the necessary function codes properly before starting a production run Note Depending on the production run conditions further adjustments can be required such as adjustments of torque boost F09 acceleration time F07 E10 and deceleration time F08 E11 4 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 E 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
56. the frequency detection level specified by function code E371 It is turned off when the output frequency drops lower than the detection level for 1 Hz hysteresis band of the frequency comparator prefixed at 1 Hz 5 38 m Undervoltage detected LU Function code data 3 This signal is turned on when the DC link bus voltage of the inverter drops below the specified level or when the motor stops due to activation of the undervoltage pro tection feature undervoltage trip It is turned off if the DC link bus voltage exceeds the specified level E Inverter output limiting OL Function code data 5 This signal is turned on when the inverter is limiting the motor drive current by ac tivating the current limiter of either software F43 Mode selection F44 Level or hardware H12 1 Enable The minimum ON duration is 100 ms Auto restart after momentary power failure PF Function code data 6 This signal is turned on during the period from when the inverter detects the un dervoltage of the DC link bus 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 reference 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 inv
57. 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 PLC and does not light when it is open Segment a on LED3 lights when the circuit between output terminals Y1 and Y1E is closed and does not light when the circuit is open Segment a on LED4 is for terminal 3OABC 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 light cece e Refer to Chapter 5 FUNCTION CODES for details Table 3 16 Segment Display for External Signal Information LED1 FWD CM or FWD PLC 2 REV CM or REV PLC 2 X1 CM or X1 PLC 2 X2 CM or X2 PLC 2 X3 CM or X3 PLC 2 No corresponding control circuit terminal exists 1 XF XR and RST are assigned for communication Refer to Displaying control I O signal ter minals 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
58. the following conditions Motor Sound carrier frequency F26 15 kHz Wiring length of the shielded cable between the inverter and motor 33ft 10m 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 grounding 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 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 2 Shielded Motor Cable Shielded Control Cable Figure 11 2 Connecting Shielded Cables lt When an RS 485 Communications Card optional is used gt
59. the inverter is powered off and will be used as the initial frequency next time the inverter is powered on Tip If you have set the function code F01 to 0 WO keys on the built in keypad but have selected a frequency setting other than the frequency 1 i e the frequency 2 set it via communications or as a multi frequency then you cannot use the Nor O key for setting the reference frequency even if the remote keypad is in Running mode Pressing either of these keys will just display the currently selected reference frequency e When you start specifying or changing the reference frequency or any other parameter with the N or Q 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 digits will be changeable e If you press the A or 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 WO keys on the built in keypad and selecting frequency set 2 as the frequency setting method you can also specify or change the reference frequency in the same manner using the AN and Q keys Alternatively you can set up the reference frequency etc from other menu items dep
60. the keypad low gt Increase the frequency of the command 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 8 A frequency command with higher priority than the one attempted e g multi frequency communications or jogging operation etc was active and the reference frequency was set to too low a value The acceleration deceleration time was too long Overload The current limiting operation did not increase the output frequency Bias and gain set incorrectly 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 the remote keypad and referring to the block diagram of the frequency setting circuit Refer to the FRENIC Mini User s Manual Chapter 4 gt Correct any incorrect function code data settings e g cancel higher priority run commands etc Check the data of function codes F07 F08 E10 E11 and H54 gt Change the acceleration deceleration time to match the load Measure the output current gt Lighten the load e g operate the mechanical brake correctly Check if mechanical brake
61. the surge voltage Use a motor 1300V insulation Connect an output circuit filter option to the output terminals Secondary circuits of the inverter Minimize the wiring length between the inverter and motor 65ft 20m or less Wiring length for EMC filter built in t When the wiring length between the inverter and motor exceeds 33ft 10m the filter circuit may be overheated and damaged due to increase of leakage current To reduce the leakage current set the motor sound carrier frequency to 2 kHz or below with function code F26 Note 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 e The wiring length should be 33ft 10m or less 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 e Do not remove the jumper bar if a DC reactor is not going to be used A WARNING When wiring the inverter to the power supply of 500 kVA or more 50 kVA or more for the sin gle phase 115 V class series of inverters be sure to connect an optional DC reactor DCR Otherwise fire could occur ge Ci Jumper Bar AES WL Rie Oh aI SIE AFS COEIRE T ine ES CA Figure 2 6 DC Reactor C
62. two or more inverters When mounting two or more inverters in the same unit or panel basically lay them out side by side As long as the ambient temperature is 40 C 104 F or lower inverters can be mounted side by side without any clearance between them When mounting the inverters necessarily one above the other be sure to separate them with a partition plate or the like 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 Do not mount the inverter upside down or horizontally Doing so will reduce the heat Note dissipation efficiency of the inverter and cause the overheat protection function to operate so the inverter will not run A CAUTION 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 2 Removing the main circui
63. voltage Use the inverter at the current given in or below when the carrier frequency command is higher than 4 kHz I W LI ELE 1 1 3 0 6 3 7 1 6 to 5 or the ambient temperature is 40 C 104 F or higher 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 E efficiency of the motor Average braking torque obtained by use of an external braking resistor standard type available as option TZ E m Mie L Varies according to the To make FRENIC Mini compliant with category TYPE1 of the UL Standard or NEMA 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 14 to 104 F 8 1 4 Single phase 115 V class series Specifications Power supply voltage Single phase 115 V Type FRN__ _C1S 6U F12 F25 F50 Applicable motor rating HP 1 8 1 4 1 2 1 Rated capacity kVA 0 27 0 55 0 99 1 6 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 4 2 150 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
64. well gt Lighten the load 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 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 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 GH External alarm input Problem External alarm was inputted THR Possible Causes 1 An alarm function of the external equipment was activated 2 Connection has been performed incorrectly 3 Incorrect settings What to Check and Suggested Measures Inspect external equipment operation Remove the cause of the alarm that occurred 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 Check if the Alarm from external equipment has not been assigned to an unassigned terminal gt Correct the assignment 8 GH PTC thermistor for motor protection Pro
65. 0 FRN3 7C1Mi 20 FRNO 4C1 40 FRNO 75C1 40 FRN1 5C1 401 FRN2 2C1 40 FRN3 7C1 i 40 FRN4 0C1 40 FRNO 1C1 70 FRNO 2C1 70 FRNO 4C1 70 FRNO 75C1 i 70 FRN1 5C1 70 FRN2 2C1 70 FRNO 1C1 i 60 FRNO 2C1i 60 FRNO 4C1 i 60 FRNO 75C1 i 60 Notes 1 A box W in the above table replaces S or E depending on the enclosure 480 VAC 100 000 A or less 240 VAC 100 000 A or less 120 VAC 65 000 A or less 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 5 Ib in N m AWG or kcmil mm P z lt Inverter type 25 ag a Control circuit Control circuit 8 D Main e 2 Main Z 5 terminal TERM2 1 terminal TERM2 1 ae TERM2 2 TERMI TERM2 2 FRNF12C1W 2U 3 FRNF25C1W 2U 6 6b 8 FRNF50C1MI 2U 20 10 1 8 T2 FRNOO1C1M 2U 0 2 2 0 0 5 15 D f FRN002C1W 2U 20 FRN003C1W 2U l 30 FRN005C1W 2U 10 5 5 5 40 Three phase FRNF50C1W 4U 3 FRN001C1W 4U 6 FRNOO2C1mI 4U i 1o 5 10 l 0 2 2 0 a 5 FRN003C1W 4U 15 FRN005C1W 4U 20 FRNF12C10 7U 6 FRNF25C1M 7U 6 FRNF50C1 I 7U 18 des 10 2 0 a 5 FRNOO1C1MI 7U 0 2 15 FRNOO2C1I 7U 30 FRNOO3C1M 7U 10 5 5 5 40 FRNF12C10 6U 6 FRNF25C1W 6U 1 8 14 10 FRNF50C1 I 6U 0 2 2 0 0 5 15 FRNOO1C1M 6U 30 Notes 1 A box W in t
66. 1 Inverter type 2 SER No serial number of equipment 3 Function code data that you changed from the factory defaults 4 ROM version 5 Date of purchase O Inquiries for example point and extent of breakage uncertainties failure phenomena and other circumstances 7 Production year amp week Refer to Chapter 1 Section 1 1 7 6 2 Product warranty To all our customers who purchase Fuji Electric products Please take the following items into consideration when placing your order When requesting an estimate and placing your orders for the products included in these materials please be aware that any items such as specifications which are not specifically mentioned in the contract catalog specifications or other materials will be as mentioned below In addition the products included in these materials are limited in the use they are put to and the place where they can be used etc and may require periodic inspection Please confirm these points with your sales representative or directly with this company Furthermore regarding purchased products and delivered products we request that you take adequate consideration of the necessity of rapid receiving inspections and of product management and maintenance even before receiving your products 1 Free of charge warranty period and warranty range 1 Free of charge warranty period 1 The product warranty period is 1 year from the date of purchase or 24 months f
67. 1m 20 s FRNoosc1m 20 e eee 12 FRNFSOC1 M40 cov 3 TrRnooscrmau So ete C oO 2 53 oO oO T a fd fa O T fd Q Single ba ie erner2cim su_ Eo Single 4 FRNF25C1 0U 10 ee eee o 1 _ rrnooicimeu 15 20 Note 1 A box m in the above table replaces S or E depending on the enclosure Select the MCCB or RCD GFCI with appropriate breaking capacity according to the power supply capacity Main peripheral equipment Name of peripheral equipment Molded case circuit breaker Ground fault circuit interrupter with overcurrent protection Magnetic contactor MC Function and application A WARNING When connecting the inverter to the power supply add a recommended molded case circuit breaker and a ground fault circuit interrupter in the path of power supply Do not use the devices with the rated current out of the recommenced range With overcurrent protection Fire could occur An MC can be used at both the power input primary and output secondary 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 E 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 sou
68. 5 While the alarm code is displayed press the key to have the corresponding alarm item number e g 5_LiLi and data e g Output frequency displayed alternately in intervals of ap 7 1 proximately 1 second You can also have the item number e g 4_ 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 Ww This shows the running direction being output 65 Rotational direction F forward R reverse stop This shows the running status in hexadecimal Refer to Dis playing running status in 3 Monitoring the running status Shows the cumulative power ON time of the inverter Unit thousands of hours ft Gat Cumulative running When the total ON time is less than 10000 hours display 0 001 aoe time 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 5_1I5 Running status 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
69. 6 Example 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 ne cessary Figure 3 7 shows the status transition diagram for Data checking 3 17 Power ON mode List of function codes Function code data ONO i m Li Lel Save data and go to the next function code gt Inm ZLI Go to the next lt function code Z E Go to the next function code So ee AAA m r Pressing the amp key with the 57 data displayed returns to E 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 Monitoring the running status Drive Monitoring Menu 3 Drive monitoring is used to check the running
70. 69 Automatic deceleration deceleration was active mode 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 Check that the motor starts running if the value of the torque motor was insufficient boost F09 is increased gt Increase the value of the torque boost F09 6 An external frequency Check that there is no noise in the external signal wires command device is being BA Sita dee te used gt Isolate the control signal wires from the main circuit wires as far as possible gt Use shielded wire or twisted wire for the control signal wires 7 Even if the power recovers after a momentary power failure the motor does not restart Possible Causes What to Check and Suggested Measures 1 The setting of function code F14 is either 0 or 1 Check if an undervoltage trip occurs gt Change the data of function code F14 Restart mode after momentary power failure mode 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 8 The inverter does not run as expected Possible Causes What to Check and Suggested Measures
71. 72 120 1 97 50 FRNF12C1S 7U T l 0 39 10 Single FRNF25C1S 7U ey 2 6 0 ole S aa FRNF50C18 7U _ 3 74 95 0 98 25 gt FRNOO1C1S 7U 5 51 140 8 54 90 1 97 50 Single FRNF12C1S 6U 04400 sasaa pan FRNF25C1S 6U eas 3 5490 FRNF50C1S 6U 4 53 115 0 98 25 0 26 4 33 110 0 26 0 08 D PTA 6 5 Cal gt 6 5 2 c D1 m D2 A Unit inch mm 0 28 4 0 2x0 28 4 5x7 X Elongated hole oO EE o ga alal 0 wF I O p opr ae S Nameplate N ai Power Di ions inch mm n Am imensions inch mm E ee supply Inverter type AMAR OO voltage D D1 D2 a Three 2 453 115 1 57 40 pak D RADR Mia FRNF50C1S 4U a15 95 75 40 i Fr 460 V FRNOO1C1S 4U 5 47 139 2 52 64 Single eg FRNOO1C1S 6U 5 47 139 3 90 99 1 57 40 3i S 1 1 4 33 110 0 26 008 D a 0 26 6 5 3 82 97 6 5 a D1 D2 Unit inch mm 0 287 4 0 2x0 28 4 5x7 7 09 180 Elongated hole E Nameplate 0 24 5 51 140 5 04 128 8 0 24 Power supply Dimensio
72. A This terminal serves also as a transistor output one Common terminal for digital input signals This terminal is electrically isolated from terminals 11 and Y1E Classifi cation Digital input Symbol Name Table 2 7 Continued Functions Turning on or off X1 X2 X3 FWD or REV using a relay contact Tip 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 one that is 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 PLC SINK 24 VDC FWD R EV Photocou pler X1 X3 a With a jumper applied to SINK lt Control circuit gt 24 VDC 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 one that is applied to SOURCE In circuit a below short circuiti
73. C 1 FRNOO1C1 6U 2 3 2 Arrangement of the control circuit terminals common to all FRENIC Mini models z 30B 30C Screw size M 2 Tightening torque 1 8 Ib in 0 2 Nem JE Screw size M 2 5 Tightening torque 3 5lb in 0 4 Nem Table 2 4 Control Circuit Terminals l Dimension of openings in Bared wire the control circuit termi Termin ae length x Screwdriver to be used Allowable wire size nals for ferrule i i i W 30a 30B Phillips screwdriver AWG22 to AWG18 0 24 to 0 31 0 11 W x0 07 H 30C JIS standard No 1 screw tip 0 34 to 0 75 mm 6 to 8 mm 2 7mm x 1 8mm Phillips screwdriver for A Os precision machinery AWG24 to AWG18 0 2 to 0 28 0 07 W x 0 06 H JCIS standard No 0 screw tip 0 25 to 0 75 mm 5 to 7 mm 1 7mm x 1 6 mm 2 3 3 Recommended wire sizes Table 2 5 lists the recommended wire sizes The recommended wire sizes for the main circuits for an ambient temperature of 50 C 122 F are indicated for two types of wire HIV single wire for 75 C 167 F before a slash and IV single wire for 60 C 140 F after a slash 2 4 Power supply voltage Single phase 230 V Three phase 460 V Three phase 230 V Single phase 115 V Appli cable motor rating HP Inverter type FRNF12C1 2U FRNF25C1 2U FRNFSOC1 2U FRNOO1C1 2U FRNOO2C1 2U FRNOO03C1 2U FRNOO5C1
74. Enable Disable 2 Disable Enable 3 Enable H97 Clear Alarm Data 0 Do not clear alarm data 5 50 1 Clear alarm data and return to zero 5 50 NOJA UOUN gt O0 H98 Protection opL Lin ADFCF Maintenance Function Disable Disable Disable Mode selection Disable Disable Enable Disable Enable Disable Disable Enable Enable Enable Disable Disable Enable Disable Enable Enable Enable Disable Enable Enable Enable 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 5 10 J codes Application Functions Code J01 J02 PID Control Remote process 0 command 1 y codes Link Functions Code y01 y02 y03 y04 y05 y06 yO7 y08 y09 y10 y99 Loader Link Function Mode selection RS 485 Communication 1 Mode Selection 2 Data setting range Disable Enable Process control normal operation Enable Process control inverse operation W QO keys on keypad PID process command 1 Data settings of E60 E61 and E62 are also required Command via communications link Data setting range Change Incre Unit when Data Default ment setting running 0 00 0 5
75. F gt 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 Co Ltd INR SI47 1205b E Fuji Electric Corp of America Copyright 2002 2011 Fuji Electric Co Ltd All rights reserved No part of this publication may be reproduced or copied without prior written permission from Fuji Electric 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 ma nual and be familiar with proper handling and operation of this product Improper handling might result in incorrect operation a short life o
76. LC for SOURCE mode 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 that the carrier frequency be set to 15 kHz CAUTION 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 concur rently change the data of F15 for a peak frequency limiter suitable to the drive frequency Base Frequency Rated Voltage at Base Frequency Non linear V f Pattern Frequency 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 supplie
77. Mini User s Manual Chapter 4 gt Correct any incorrect function code data settings e g cancel the higher priority run command Check that a frequency command has been entered with Menu 4 I O checking using the keypad gt Set the value of the frequency command 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 Afrequency command Check the higher 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 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 high frequencies for the and F16 frequency limiter low 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 c
78. NIC Mini User s Manual the motor may rotate with a torque or at a speed not permitted for the machine Accident or injury may result Follow the descriptions given in 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 of the motor 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 LILI Hz frequency 2 With the built in potentiometer clockwise set a low frequency such as 5 Hz Check that the frequency displayed on the LED monitor blinks 3 Press the key to start running the motor in the forward direction Check that the reference frequency is displayed on the LED monitor correctly 4 To stop the motor press the key lt Check the following points gt e Check if the direction of rotation is correct e Check for smooth rotation without motor humming or excessive vibration e Check for smooth acceleration and deceleration When no abnormality is found rotate the potentiometer clockwise to raise the reference frequency Check the above points for the test driving of the motor 4 2 Operation After confirming that the inverter normally drives the motor in a test run make mechanical connections connections to the machine
79. Output f H Output current A utput frequency Hz after slip E g compensation Input power kW E g Reference frequency Hz Selected Output voltage V by function E g code E48 Load shaft speed PID process command r min PID feedback amount Line speed m min Eg AE Constant feeding rate time min 1 The speed monitor displays the output frequency Hz reference frequency Hz load shaft speed r min line speed m min or constant rate of feeding time min depending on the setting of function code E48 2 The PlD 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 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 Speed monitor items i cas Meaning of Displayed Value Output frequency before slip Before slip compensation compensation Hz Factory default Output frequency after slip 1 Frequency actually being o
80. P 1 1 8 1 4 1 2 1 2 3 Weight Ibs kg 1 5 0 7 1 5 0 7 1 5 0 7 2 6 1 2 5 3 2 46 4 2 9 1 Standard 4 pole motors 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 Accuracy 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 Q 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 e 0 01 Hz fixed Control Control method VA control Simplified torque vector control Voltage frequency characteristics Non linear V f pattern e Possible to set output voltage at base frequency and at maximum frequency common specifications Three phase 230 V single phase 230 V single phase 115 V 80 to 240 V Three phase 460 V 160 to 500 V AVR cont
81. 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 amp 9 key without pressing the 9 key to exit the current state then the changed data will be discarded and the previous data will take effect for the inverter operation Possible The data of the codes marked with Y can be changed with the A and Q 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 E Copying data Connecting a remote keypad option to an inverter via the RS 485 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
82. RNOO3C1E 4U FRNOO5C1E 4U FRNF12C1E 7U FRNF25C1E 7U Single FRNF50C1E 7U pre FRNOOTCTE 7U FRNOO2C1E 7U FRNOO3C1E 7U _ A oo w S w N ow 0 gt O o N ow N o oo ot E S 3 _ I ol Table 11 2 Leakage current of EMC compliant filter optional Leakage current mA Input power Inverter type Filter type 7 Normal FRNF12C1E 2U FRNF25C1E 2U FE5956 6 46 3 0 FRNF50C1E 2U EFL 0 75E11 2 Three phase FRNO01C1E 2U 230V FRN002C1E 2U FE5956 26 47 FRN003C1E 2U 3 0 EFL 4 0E11 2 FRN005C1E 2U FRNF50C1E 4U FRN001C1E 4U ee Three phase FRN002C1E 4U 4 0 460V Delta Electronics Inc FRNOO3C1E 4U FRNOO5C1E 4U FRNF12C1E 7U FRNF25C1E 7U Single phase FRNF50C1E 7U 30DKCE5 i 230V FRNOO1C1E 7U Delta Electronics Inc FRNOO2C1E 7U FRNOO3C1E 7U 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 is regulated by the harmonics emission regulations from inverters to power lines with the exception of industrial low voltage power lines Refer to Figure 11 7 below for details Medium voltage Transformer ez from medium voltage to low C 2 voltage Public low voltage a oe power supply User B Inverte
83. W1 D3 ad al Power Dimensions inch mm supply Inverter type voltage W1 w2 D D1 D2 D3 6 22 1 57 2 42 Mss FRNOO1C1E 4U on 158 4 65 40 61 5 9 7 17 118 2 52 3 37 460 V FRNOO2C1E 4U 182 64 85 5 Single 2 36 0 51 5 47 3 90 1 57 2 17 phase FRNOOICIE 7U 60 13 0 139 9 40 65 2 oO x Oy Lae 0 24 5 51 140 oe on 7 17 182 Unit inch s OF 5 04 128 2 FF 4650118 2 5264 pesnencam aq 2 0 21 2 5 Oy i Te Fr pa ag a fela a Nlo 8 o D E 0 H FUJI wot EMC flange r 0 20 which comes with the Nameplate o 6 inverter as eae ral OL Clamp for ehrelded motor cable i d Clamp for shielded control cable 0 41 10 5 3 62 92 aR 3 37 85 5 a7 aa yet D Power nS OSES Oon supply Inverter type it eat voltage Three FRNOO2C1E 2U phase FRNOO3C1E 2U 230 V FRNOOSC1E 2U Three FRNOO2C1E 4U phase FRNOO3C1E 4U _ 460V FRNOOSC1E 4U Single FRNOO2C1E 7U S phase 230V FRNOO3C1E 7U h 8 13 8 6 Protective Functions Name Overcurrent protection Overvoltage protection Undervoltage protection Input phase loss protection Output phase loss protection Braking resistor Overheat protection Overload protection Description Stops the inverter output to protect the During inverter from an overcurrent resulting from overload Stops the inverter outp
84. a copying Alarm condition occurs 2nd latest alarm code E g 2 cu 3rd latest alarm code E g 32H 1 In speed monitor you can have any of the following displayed according to the setting of function code E48 Output Frequency Hz Reference Frequency Hz Load Shaft Speed r min Line Speed m min and Constant Rate of Feeding Time min 2 Applicable only when PID control is employed 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 5 Alarm can be reset with the key only when the current alarm code is displayed 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 automatically enters Running mode In Running mode you can 1 Monitor the running status e g output frequency output current 2 3 Run stop the motor and 4 Jog inch the motor 1 Monitoring the running status Set up the reference frequency and others 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 Monitor Items the LED monitor JILILILI LIL 1 LLILILI Speed monitor Hz r min m min min Output current A Output voltage V
85. ake power is connected to the inverter s output secondary circuit by mistake the brake will not work Do not use inverters for driving motors equipped with se ries connected brakes xi In running special motors Environ mental con ditions Combina tion with peripheral devices Geared motors Synchronous mo tors Single phase motors Installation loca tion Installing an MCCB or RCD GFCI Installing an MC in the secondary Circuit Installing an MC in the primary circuit Protecting the motor 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 It is necessary to take special measures suitable for this motor type Contact your Fuji Electric representative for de tails Single phase motors are not suitable for inverter driven va riable speed operation Use three 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 14 to 122 F The heat sink and braking resistor of the inverter may be come hot under certain operating conditions so install the inverter on nonflammable material such as metal Ensure that the installation location meets the environmental conditions specified in Chapter 2 Section 2
86. alog input voltage 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 com mands 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 1 The frequency is commanded according to the external analog input current 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 3 Connects PTC Positive Temperature Coefficient thermistor for motor protection 4 Used as additional auxiliary setting to various main frequency com mands 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 A D External converter PTC il thermistor Common terminal for analog input and output signals This terminal is electrically isolated from terminals CM and Y1E 2 15 Table 2 7 Continued Symbol Name Functions Classifi cation Since weak analog signals are handled these signals are especially susceptib
87. 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 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 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 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 gt Enable the retry function H04 6 9 2 Problem I A wun Overvoltage protection uss LILI I mia LILI mad LILII Possible Causes 1 2 3 Problem The power supply voltage was over the range of the inverter s specifications The acceleration time was too short The deceleration time was too short for the moment of inertia for load Loads were suddenly removed Braking load was t
88. and differential components PID RST Function code data 33 Turning on the PID RST command resets the PID integral and differential com ponents m Hold PID integral component P ID HLD Function code data 34 Turning on the PID HLD command holds the current inverter output voltage con stant by suppressing an increase of PID integral component m Run forward FWD Function code E98 E99 data 98 If the FWD command is turned on the inverter runs the motor forward if off it decelerates the motor to a stop E 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 Terminal Y1 Function Terminal 30A B C Function 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 neg ative 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
89. apacitor 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 commercially 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 W i Power factor See owen x 100 Power factor eeetIG POWE OA x 100 3xVoltage V xCurrent A Voltage V xCurrent A Table 7 3 Meters for Measurement of Main Circuit c DC link bus Input primary side Output secondary side voltage P N 2 Voltage Current Voltage Current O D gt Ss Oi o gL Wattmeter Ammeter Voltmeter Wattmete
90. are indicated in the following expressions 1 If analog input bias base point Frequency Setting 1 Bias F18 2 If analog input gt bias base point Frequency Setting 1 z PEE e a a x Analog input Gain base point Bias base point f Bias x Gain base point Gain x Bias base point Gain base point Bias base point C32 F18 F18 x C34 C32 x C50 __ _ x Anal t Gac ASA C34 C50 In the above expressions each function code expresses its data Example Setting the bias gain and their base points 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 specify the reference frequency at 0 Hz set the bias at 0 F18 0 Since 1 V is the bias base point and it is equal to 10 of 10 V then set the bias base 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 base point and it is equal to 50 of 10 V set the gain base point at 50 C34 50 ote When using the function codes for setting a gain or bias alone without changing any base points the setting procedure for the function codes is the same as that of Fuji conventional inverter models FVR C9S FVR C118 etc DC Braking Braking starting frequency Braking level and Braking time DC Braking Braking response mode These function codes spe
91. at full scale Output frequency 2 after slip compensation Maximum output frequency at full scale Output current Two times the inverter s rated output current at full scale Output voltage 250 V 500 V at full scale Input power Two times the inverter s rated output capacity at full scale PID feedback amount Feedback amount is 100 at full scale DC link bus voltage 500 VDC for 230 V class series 1000 VDC for 460 V class series at full scale Calibration If F30 100 10 VDC at full scale q N oo 5 4 Code Data setting range F37 Load Selection Auto Torque Boost Auto Energy Saving Operation Variable torque load Constant torque load Auto torque boost Auto energy saving operation Variable torque load during acceleration and deceleration Auto energy saving operation Constant torque load during acceleration and deceleration Auto energy saving operation Auto torque boost during acceleration and deceleration Disable In constant speed Disable during acceleration and deceleration At acceleration and in constant speed Disable during deceleration F43 Current Limiter Mode selection F44 Level F50 Electronic Thermal Overload Protection for Braking Resistor Discharging capability To be set for braking resistor built in type a 900 999 Disable F51 Allowable average 20 to 200 The data is interpreted as the rated 180 output current of the inv
92. at the TYPE1 compliant FRENIC Mini should be used in the ambient temperature range from 10 to 40 C 14 to 104 F Note 1 When driven by 100 VAC the single phase 115 V class 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 output Maximum torque w o DC reactor DCR w DC reactor DCR 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 230 and 460 V class series Specifications Power supply voltage Three phase 230 V Three phase 460 V Type FRN__ _ C1E U F12 F25 F50 002 005 F50 001 002 Applicable motor rating HP 1 1 8 1 4 1 2 1 2 3 5 1 2 1 2 3 Weight Ibs kg 1 5 0 7 1 5 0 7 1 5 0 7 1 8 0 8 5 3 2 4 5 3 2 4 6 4 2 9 3 3 1 5 3 5 1 6 5 5 2 5 5 5 2 5 1 Standard 4 pole motors Note 1 An asterisk in the above table replaces numbers which denote the following 2 three Phase 230 V 4 three Phase 460 V Other than those items in the above table are the same as those in Section 8 1 Standard Models m Single phase 230 V class series Specifications Power supply voltage Single phase 230 V Type FRN C1E 7U F12 F25 F50 Applicable motor rating H
93. ata to a lower value gt Readjust the data of the function code F09 Check if the base frequency F04 and rated 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 ab Overheat protection for braking resistor Problem Possible Causes 1 Braking load was too heavy 2 The deceleration time was too short 3 Incorrect values have been set for the data of function codes F50 and F51 Thermal protection for braking resistor activated 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 Recalculate the required deceleration torque and time from the moment of inertia for 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 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
94. ate 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 RS 485 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 panel as shown in Figure 11 6 Note Connect the shielding layer of shielded cable to the motor and panel electrically and ground the motor and panel MCCB or Metal panel RCD GFCI rowel FRENIC Mini supply Fo fo fo 0 O E Li R L1 L U EMC compliant V filter optional W Three a ce Motor single phase Shielded cable with overcurrent protection Figure 11 6 Installing the Inverter with EMC compliant filter into a Metal Panel 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 Input Leakage current mA Power Inverter type Normal Worst FRNF12C1E 2U FRNF25C1E 2U Three FRNF50C1E 2U phase FRNOO1C1E 2U 230V FRNO02C1E 2U FRNOO3C1E 2U FRNOO5C1E 2U FRNF50C1E 4U ase FRNOO1C1E 4U phase FRNOO2C1E 4U 460V F
95. ated capacity 0 01 to 10 00 HP where P99 data is 1 0 01 HP ead ees of Fuji standard motor Rated current 0 00 to 99 99 N Y1 Nominal 5 43 rated Y2 current of Fuji standard motor Slip compensation en ne O to 200 0 Y Y 5 43 gain Typical rated slip en ne at 100 Motor characteristics O 5 43 Fuji standard motors 8 series Motor characteristics 1 HP rating motors Motor characteristics 3 Fuji standard motors 6 series Other motors H codes High Performance Functions Code Data setting range Unit when Default Refer meni copy HO3 Data Initialization 0 Disable initialization 1 Initialize all function code data to the factory defaults 2 Initialize motor parameters H04 Auto reset Times H05 Reset interval 0 5 to 20 0 H06 Cooling Fan ON OFF h Disable Control Enable 1 5 kW or more H07 Acceleration Disable Linear Deceleration Pattern S curve Weak curve Strong Curvilinear H12 H26 Thermistor Mode selection H27 Level H30 Communications Link Monitor Frequency Function command source Mode selection 0 N N RS 485 N N RS 485 RS 485 RS 485 Enable by inverter and via RS 485 communication option Enable via RS 485 communication option Enable by inverter H42 Capacitance of DC Indication for replacing DC link bus capacitor Link Bus H43 Cumulative Run Time Indication of cumulative run time of cooling fan of
96. ation 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 acci dent 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 RS 485 Control Circuit Terminal Communications Port Block Cover RRR ERR When connecting an extension cable for remote operation or an off the shelf LAN cable snip off the barrier of the RS 485 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 power factor correct
97. atus 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 Table 3 12 Running Status Bit Allocation 1 when function code data is being 7 VL 1 under voltage limiting control written Always 0 6 Always 0 Sz Always 0 NUV 1 when the DC link bus voltage is higher than the undervoltage level 1 when communication is enabled when ready for run and frequency BRK Always 0 commands via communications link 4 1 when an alarm has occurred 3 INT TUNEN MENVEnErOUPUEIS stopped 1 during deceleration 2 1 during DC braking 1 during acceleration 4 1 during running in the reverse direction 1 under current limiting control 0 FWD 1 during running nthe torwarg direction Table 3 13 Running Status Display LED4 15 14 13 BUSY WR LED4 LED3 LED2 LED1 Fi sige 3 21 Hexadecimal expression A 4 bit binary number can be expressed 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 AOG D z TJ J A ly tn I I 3 22 4 Checking I O signal status I O Checking
98. ay 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 momentary power failure period is shorter than 0 5 second a delay of at least 0 5 second is required for the motor to restart e When a momentary 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 a momentary power failure the in verter 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 e If a coast to stop command BX is issued during the time from the detection of a momentary 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 fre quency F23 preset AWARNING If you select restart after momentary power failure F14 4 or 5 the inverter will automatically restart running the motor when p
99. blem Temperature of the motor rose abnormally Possible Causes 1 Temperature around the motor exceeded that of motor specifications 2 Cooling system for the motor malfunctioned 3 Load was too heavy 4 The set activation level H27 of the PTC thermistor for motor overheat protection was inadequate 5 APTC thermistor and pull up resistor were connected incorrectly or the resistance was inadequate 6 The value set for the torque boost F09 was too high 7 The V f pattern did not match the motor What to Check and Suggested Measures Measure the temperature around the motor gt Decrease the temperature gt Lighten the load Check if the cooling system of the motor is operating normally gt Repair or replace the cooling system of the motor 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 Check the thermistor specifications and recalculate the detection voltage Reconsider the data of function code H27 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 Check the data of function code F09 and readjust the data so that the motor does not stall even if you set the d
100. both of FWD and REV are turned on simulta neously 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 uy and 6 key operation and control 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 onthe OFF Stop ON Forward OFF Reverse ON Stop OFF ON OFF ON OFF Stop ON Forward OFF Reverse ON Stop Forward forward Ignored fixed reverse Ignored fixed 5 14 F03 F04 F05 H50 H51 CNote 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 F02 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 ter minals FWD and CM or the terminals REV and CM are short circuited the motor would start running CM replaces with P
101. by modifications or repairs affected by a party other than Fuji Electric The breakdown was caused by improper maintenance or replacement using consumables etc specified in the operation manual or catalog etc The breakdown was caused by a chemical or technical problem that was not foreseen when making practical application of the product at the time it was purchased or delivered The product was not used in the manner the product was originally intended to be used The breakdown was caused by a reason which is not this company s responsibility such as lightning or other disaster 2 Furthermore the warranty specified herein shall be limited to the purchased or delivered product alone 3 The upper limit for the warranty range shall be as specified in item 1 above and any damages damage to or loss of machinery or equipment or lost profits from the same etc consequent to or resulting from breakdown of the purchased or delivered product shall be excluded from coverage by this warranty 3 Trouble diagnosis As a rule the customer is requested to carry out a preliminary trouble diagnosis However at the customer s request this company or its service network can perform the trouble diagnosis on a chargeable basis In this case the customer is asked to assume the burden for charges levied in accordance with this company s fee schedule 2 Exclusion of liability for loss of opportunity etc Regardless of whether a breakdown o
102. cation 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 UL cUL listed inverters are subject to the regulations set forth by the UL standards and CSA standards cUL listed for Canada by installation within precautions listed below 1 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 2 Connect the power supply satisfying the characteristics shown in the table below as an input power supply of the inverter Short circuit rating 3 Use 75 C Cu wire only 4 Use Class 1 wire only for control circuits 5 Field wiring connections must be made by a UL Listed and CSA Certified closed loop ter minal 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 when protected by class J Fuse or a Circuit Breaker having an interrupting rating not less than B rms symmetrical amperes A volts maximum Power supply Inverter type Power supply max voltage A Power supply current B voltage FRNO 1C1W 20 FRNO 2C1W 20 FRNO 4C1 20 FRNO 75C1Mi 20 240 VAC 100 000 A or less FRN1 5C1 201 FRN2 2C1W 2
103. ccurs during or after the free of charge warranty period this company shall not be liable for any loss of opportunity loss of profits or damages arising from special circumstances secondary damages accident compensation to another company or damages to products other than this company s products whether foreseen or not by this company which this company is not be responsible for causing 7 9 3 Repair period after production stop spare parts supply period holding period Concerning models products which have gone out of production this company will perform repairs for a period of 7 years after production stop counting from the month and year when the production stop occurs In addition we will continue to supply the spare parts required for repairs for a period of 7 years counting from the month and year when the production stop occurs However if it is estimated that the life cycle of certain electronic and other parts is short and it will be difficult to procure or produce those parts there may be cases where it is difficult to provide repairs or supply spare parts even within this 7 year period For details please confirm at our company s business office or our service office 4 Transfer rights In the case of standard products which do not include settings or adjustments in an application program the products shall be transported to and transferred to the customer and this company shall not be responsible for local adjustm
104. cify the parameters for DC braking a mechanism to prevent the motor from coasting due to the inertia of moving loads while it is de celerating to a stop During a decelerated stop cycle i e when any Run command OFF has been issued or the reference 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 Decelerated stop starts Output frequency Z DC braking Braking starting frequency F20 0 DC braking Braking time DC braking j Braking level DC braking current F21 J Sger Time DC braking Braking response mode H95 H95 specifies the DC braking response mode as follows If H95 is The DC braking current gradually ramps up The torque may not be sufficient at the start of DC braking Slow response The DC braking current quickly ramps up Depending on Quick response the inertia of the moving loads or the coupling state the revolution may be unstable Note For three phase 230 V and single phase 230 V 115 V class series inver te The braking level setting for the three phase 230 V and single phase 230 V 115 V class series should be calculated from the DC braking level IDB A based on the r
105. copy setting ication 1 to 255 1 N Y 1 Station address Immediately trip with alarm Zr 5 Communications erro 0 r processing 4 Trip with alarm Er after running for the period specified by timer yO3 Retry during the period specified by timer y03 If the retry fails trip with alarm Er If it succeeds continue to run Continue to run poewo tee e e Baud rate 0 1 2400 bps 4800 bps 9600 bps 19200 bps Data length 7 8 bits 7 bits Parity check 0 1 2 None Even parity Odd parity Stop bits 2 bits Y Y 1 bit O No detection 1 to 60 detection a No response error Protocol selection 0 Response interval 0 00to0 1 00 sis 0 00 to 1 00 Modbus RTU protocol SX protocol Loader protocol Fuji general purpose inverter protocol Frequency command Run command Follow H30 data Via RS 485 link Loader option Follow H30 data Via RS 485 link Loader option Follow H30 data Follow H30 data Via RS 485 link Loader option Via RS 485 link Loader option 5 11 Refer to Data Default Refer 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 Nominal rated pas Standard Nominal rated current of capacity o
106. could cause electric shock and or an accident A CAUTION 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 7 lists the symbols names and functions of the con trol 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 7y NI TENG f L N N A l HHA AN YA Tal nT til PG LF LY a TBA HE OF nE z i i Figure 2 12 Example of Control Circuit Wiring 2 14 Classifi cation Analog input Table 2 7 Symbols Names and Functions of the Control Circuit Terminals Symbol Name 13 Potenti ometer power supply 12 Voltage input C1 Current input 11 Analog common Functions Power supply 10 VDC for frequency command potentiometer Potenti ometer 1 to 5 KQ Allowable output current 10 mA A potentiometer of 1 2 W rating or more should be connected 1 The frequency is commanded according to the external an
107. 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 for 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 momentary power failure Power failure Power recovery Set value 4 y V DC link N Undervoltage circuit voltage he 4 Synchronization Output frequency motor speed Auto restarting after oo IPF Restart at the starting frequency F14 5 Acceleration time If a momentary power failure occurs when the inverter is in Running mode so that the inverter detects undervoltage of the DC link bus 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 r min due to the heavy load with a very small moment of inertia if the motor coasts to a stop because of the momentary power failure Note e There is a 0 5 second del
108. 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 O Fuji standard 8 series motors 3 Fuji standard 6 series motors or 4 Other motors Rated current A Setting Appli range Power kW abie If P99 Motor selection is set to supply motor voltage i rating g Function kW 0 3 4 code P02 0 01 to 0 09 0 06 0 42 0 42 0 42 0 10 to 0 19 0 1 0 63 0 63 0 63 0 20 to 0 39 0 2 1 21 1 2 1 21 gt o 0 40 to 0 74 0 4 2 11 2 1 2 11 NNE g Q 0 75 to 1 49 0 75 3 27 3 27 3 27 ges o e 1 50 to 2 19 1 5 5 44 5 44 5 44 o O COD lt 2 20 to 3 69 2 2 8 24 8 24 8 24 FAD 3 70 to 5 49 3 7 13 4 13 4 13 4 5 50 to 7 49 5 5 20 06 19 61 20 06 7 50 to 10 99 7 5 25 72 25 72 25 72 0 01 to 0 09 0 06 0 21 0 21 0 21 0 10 to 0 19 0 1 0 32 0 32 0 32 0 20 to 0 39 0 2 0 61 0 6 0 61 0 40 to 0 74 0 4 1 06 1 09 1 06 lt Q 0 75 to 1 49 0 75 1 63 1 64 1 63 O 1 50t02 19 1 5 2 76 2 76 2 76 6b 2 20 to 3 69 2 2 4 12 4 12 4 12 3 70 to 5 49 3 7 6 7 6 71 6 7 5 50 to 7 49 5 5 10 24 9 8 10 24 7 50 to 10 99 7 5 12 86 12 86 12 86 NOTE The above values in the Rated current column are exclusively applicable to the four pole Fuji standard motors rated for 230 V or 460 V at 60
109. d Power 16ft 5m or less Output circuit filter supply Power supply Inverter 1300ft 400m or less Do not connect a power factor correcting capacitor or surge absorber to the inverter s Note output lines secondary circuit e 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 CN iS Driving 460 V series motor e If athermal 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 164ft 50m In this situation add an output circuit filter option or lower the carrier frequency Function code F26 Motor sound Sound tune e 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 is 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
110. d 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 8 Leakage Current Countermeasures Problem Measures An earth leakage circuit Decrease the carrier frequency breaker a ground fault Make the wires between the inverter and motor shorter CIN Aie TUP rer tat e Use an earth leakage circuit breaker a ground fault circuit E ap interrupter with lower sensitivity than the one currently p y Epee used With overcurrent protection Use an earth leakage circuit breaker a ground fault circuit interrupter 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 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 Program Reset key LED monitor RUN key Potentiometer keypad consists of a four digit LED monitor a potentiometer POT and
111. d terminal CM will im mediately stop the inverter output so that the motor will coast to a stop without is suing any alarms E 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 RST should be kept off for normal inverter operation E Enable external alarm trip THR Function code data 9 When the motor is running opening the circuit between the THR assigned terminal TUII and terminal CM will immediately stop the inverter output and issue the alarm Lic The motor will coast to a stop mM 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 fun 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 Crip Jogging operation follows the settings of Jogging frequency set by function code C20 Acceleration or deceleration time set by function code H54 5 35 Simu
112. dards 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 in 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 2004 108 EC issued by the Council of the European Communities and Low Voltage Directive 2006 95 EC 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 2004 Immunity Second environment Industrial Emission Category C2 Applicable only to the EMC filter built in type of inverters Category C3 Applicable only when an optional EMC compliant filter is attached CAUTION The FRENIC Mini series of inverter
113. de 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 function code group using the AN and Q keys Select the desired function code using the AN and Q keys and press the key In this example select function code I I of L will appear whit The data of this function code will appear In this example data Change the function code data using the Q and Q keys In this example press the Q key four times to change data to Press the key to establish the function code data The SALE 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 A Laz Pressing the key before the 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 lt gt Tip Cursor movement 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 Function code data Save data and go to the next function code Figure 3
114. delines given below inverters marked with CE or T V are considered as compliant with the Low Voltage Directive 2006 95 EC ACAUTION The ground terminal G should always be connected to the ground Do not use only a residual current operated protective device RCD a ground fault circuit interrupter GFCI as the sole method of electric shock protection Be sure to use ground wires whose size is greater than power supply lines With overcurrent protection When used with the inverter a molded case circuit breaker MCCB resi dual current operated protective device RCD a ground fault circuit interrupter GFCI or magnetic contactor MC should conform to the EN or IEC standards When you use a residual current operated protective device RCD a ground fault circuit interrupter GFCl for protection from electric shock in direct or indirect contact power lines or nodes be sure to install type B of RCD GFCI on the input primary of the inverter if the power source is three phase 230 460 V For single phase 230 V power supplies use type A When you use no RCD GFCI 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 The inverter should be used in an environment that does not exceed Pollution Degree 2 requirements If the
115. discoloration and distortion caused by overheat 2 Check the sheath of the cable for cracks and discoloration Check that the terminals are not damaged 7 2 How to inspect 1 Check visually or measure using apparatus 2 Visual inspection Measure the voltages using a multimeter or the like 1 2 Visual inspection 1 Visual or hearing inspection 2 Retighten 3 4 5 Visual inspection 1 Retighten 2 3 Visual inspection 1 2 Visual inspection Visual inspection Evaluation criteria 1 The standard specification must be satisfied 2 No foreign or dangerous objects are left The standard specification must be satisfied 1 2 The display can be read and there is no fault 1 2 3 4 5 No abnormalities 1 2 3 No abnormalities 1 2 No abnormalities No abnormalities Table 7 1 Continued How to inspect 1 2 Check part Check item Evaluation criteria Filtering 1 Check for electrolyte leakage 1 2 capacitor Note discoloration cracks and swelling of the case 2 Check if the safety valve does not protrude remarkably 3 Measure the capacitance if necessary Visual inspection 3 Measure discharge time with capacitance probe No abnormalities 3 The discharge time is not shorter than time specified by the replacement manual 3 Braking 1 Check for odor caused by 1 Smelling and 1 No abnormalities
116. e and PID process command set through the keypad when the power was switched off Possible Causes 1 3 The control circuit voltage dropped suddenly while data was being saved when the power was turned off because the DC link bus was rapidly discharged A high intensity noise affected the operation of the inverter while data was being saved when the power was turned off The control circuit failed What to Check and Suggested Measures Check how long it takes for the DC link bus voltage to drop to the preset voltage when power is turned off gt Remove whatever is causing the rapid discharge of the DC link circuit 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 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 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 Check if occurs each time power is switched off gt This problem was caused by a problem of the printed circuit boa
117. e 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 link bus capacitor even after the power is turned off Therefore it may take some time until the DC link bus 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 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 e Go io Section 6 2 2 If an alarm code appears on the LED monitor Go to Section 6 3 If an abnormal pattern appears on the LED Go to 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 Alarm code Name Refer to Alarm code Name Refer to uT I LILI PTC thermistor for motor LiL i LUTT p 6 13 protecti
118. e 5 12 2 AVR Automatic Voltage Regulator Note 1 For the three phase 230 V single phase 230 V and single phase 115 V class series Note 2 For the three phase 460 V class series 5 3 Code F12 F14 F15 F16 F18 F20 F21 F22 F23 F25 F26 F27 F30 F31 Change Data setting range it when Restart Mode after 0 Disable restart Trip immediately Momentary Power Disable restart Trip after recovery from Failure power failure Mode selecti ede SECHNON Enable restart Restart at the frequency at which the power failure occurred for general load Enable restart Restart at the starting frequency for low inertia load Frequency Limiter 0 0 to 400 0 Hz Y Y 70 0 5 23 Si EET Low 0 0to 4000 0 ao Bias 100 00 to 100 00 0 01 N 5 24 Frequency command 1 DC Braking 0 0 to 60 0 Braking starting frequency Braking level O to 100 Rated ieee real i Sreteeibe teat current of the inverter ieee real i Sreteeibe teat as 100 Braking time 0 00 Disable 0 01 to 30 00 aa 5 25 Starting Frequency 0 1 to 60 0 os fief v fy Stop Frequency 0 1 to 60 0 Y Motor Sound 0 75 to 15 kHz Y Y 5 27 Carrier frequency Tone 0 Level O Level 1 Level 2 Level 3 Analog Output FMA O to 200 Voltage adjustment If 100 is set 10 VDC will be output from FMA at full scale Function 0 Output frequency 1 before slip compensation Maximum output frequency
119. e of the DC link bus capacitor Cumulative run time of electrolytic capacitors on the printed circuit boards Cumulative run time of the cooling fan Number of startups No of RS 485 errors RS 485 com munications error content ROM version of the inverter ROM version of the keypad 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 Shows the DC link bus voltage of the inverter Unit V volts Shows the maximum temperature of the heat sink for every hour Unit C Shows the maximum effective current for every hour Unit A amperes Shows the current capacitance of the DC link bus capacitor based on the capacitance when shipping as 100 Refer to Chapter 7 MAINTENANCE AND INSPECTION for details Unit Shows the cumulative run time of the capacitors mounted on the printed circuit boards 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 Shows the cumulative run time of the cooling fan This counter does not work when the fan stops even if the c
120. e point If you select any analog input for frequency set 1 set by F01 you can define the relationship between the analog input and the reference frequency arbitrarily by combining the settings for bias F18 bias base point C50 gains C32 and C37 and gain base points C34 and C39 As illustrated in the graph below the relationship between the reference 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 base 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 fre quency as 100 The bias base point C50 and gain base point C34 or C39 should be set assuming the full scale 10 VDC or 20 mA as 100 Note Analog input under the bias base point is limited by the bias data e If bias base point C50 2 gain base point C34 C39 the inverter interprets the setting as invalid and sets the output frequency at 0 Hz Reference frequency A Gain C32 or C37 PE EN EEIE SE E PATET NTE EE E Point B F18 Point A E eee aie eee Analog input 0 Bias Gain 100 base base point point C50 C34 or C39 5 24 F20 to F22 H95 The relations stated above
121. e 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 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 a ground fault circuit interrupter GFCI with overcurrent protection with overcurrent protection in the path of power lines Use the devices within the related 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 elect
122. een terminals P and N P1 and N P and P1 DB and N or P1 and DB Doing so could cause fire DC link bus terminals P and N These are provided for the DC link bus powered 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 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 2 Connect the main circuit power supply wires L1 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 pro tective device RCD a ground fault circuit interrup ter GFCI 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 it is recommended that a magnetic contactor be Tip 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 Figure 2 10 Main Circuit Power Input function is activated so as to prevent a failure or Terminal Connection accident from causing the secondary problems
123. eference current Iref A as shown below Setting E x100 Tref A Example Setting the braking level IDB at 4 2 Amp A for 1HP standard motors 4 2 A o Setting 5 0 A x 100 84 Applicable motor rating HP us l Reference current Iref A sac a0 ae CAUTION The brake function of the inverter does not provide mechanical holding means Injuries could occur 5 26 F23 F25 F26 F27 Starting Frequency and Stop 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 LU 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 reference frequency does not exceed the stop frequency Motor Sound Carrier frequency and Tone E Motor Sound Carrier frequency F26 Changing the carrier frequency Carrier frequency 0 75 to 15 kHz may decrease the motor run ning noise leakage current from Motor running noise Noisy to quiet ine outed ines and elge Output current waveform Poor to good noise from the inverter Leakage current level Low to high Electric noise level Low to high Note Lowering t
124. em list e g _ i 4 Use the Q 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 WN and Q keys to select one of the two different display methods 5 Press the 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 shows Shows the ON OFF state of the digital I O terminals Refer to Displaying control I O signal terminals below for details on the display contents I O signals on the control circuit terminals Shows the ON OFF state for the digital I O terminals that received a command via RS 485 communica I O signals on the control ite tions Refer to Displaying control I O signal ter circuit terminals under ee minals and Displaying control I O signal termin communication control _ EET als under communication control below for details of the item displayed 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 milliam hae peres mA Ei Pies Output voltage to analog Shows the output voltage on terminal FMA in volts ead 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
125. ency to enable matching your system requirements Refer to func tion code F18 for details e For the inputs to terminals 12 voltage and C1 current low pass filters can be enabled Refer to the FRENIC Mini User s Manual Chapter 9 FUNCTION CODES for details In addition to F01 Frequency set 1 C30 Frequency set 2 is available To switch between them use the terminal command Hz2 Hz7 For details of the Hz2 Hz7 refer to E01 to E03 E98 and E99 Command Assignment to Terminals X1 to X3 FWD and REV f 5 13 F02 Operation Method Selects a source issuing a run command keypad or external control signal input If F02 O 2 or 3 the inverter can run the motor by the fun and r keys on the built in keypad The motor rotational direction can be specified in two ways ei ther 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 re verse direction respectively If
126. ending on the setting of function code E48 4 5 or 6 LED monitor Speed monitor item 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 Reference frequency Conversion of displayed with Speed Monitor selected display value 0 Output frequency Frequency setting before slip compensation 1 Output frequency Frequency setting after slip compensation 2 Reference frequency Frequency setting 4 Load shaft speed Load shaft speed setting Frequency setting x E50 5 Line speed Line speed setting Frequency setting x E50 6 Constant rate of feeding time Constant rate of feeding E50 time setting Frequency setting x E39 3 7 E Make setting under PID control 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 WN and Q 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 Ref erence frequency with the Q and Q keys if it is set to any other you may access PID process command with those keys LU Refer to the FRENIC Mini User s Manual 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 f
127. ents or trial operation 5 Service contents The cost of purchased and delivered products does not include the cost of dispatching engineers or service costs Depending on the request these can be discussed separately 6 Applicable scope of service Above contents shall be assumed to apply to transactions and use of the country where you purchased the products Consult the local supplier or Fuji for the detail separately 7 10 Chapter 8 SPECIFICATIONS 8 1 Standard Models 8 1 1 Three phase 230 V class series Power supply voltage Three phase 230 V Type FRN C1S 2U F12 F25 F50 001 002 Applicable motor rating HP 1 8 1 4 1 2 1 2 Output Ratings Rated capacity kVA 0 31 0 59 1 1 1 9 3 1 Rated voltage V Three phase 200 V 50 Hz 200 V 220 V 230 V 60 Hz Rated current A 0 8 1 5 3 0 5 0 8 0 0 7 1 4 2 5 4 2 7 0 Overload capability 150 of rated output current for 1 min 200 of rated output current for 0 5 s Rated frequency Hz 50 60 Hz Input Ratings Phases voltage frequency Three phase 200 to 240 V 50 60 Hz Voltage and frequency variations Voltage 10 to 15 Interphase voltage unbalance 2 or less Frequency 5 to 5 Momentary voltage dip capability When the input voltage is 165 V or more the inverter may keep running g Even if it drops below 165 V the inverter may keep runnin
128. environment conforms to Pollution Degree 3 or 4 install the inverter in an enclosure of IP54 or higher 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 live parts of these equipment To make an inverter with no integrated EMC filter conform to the EMC directive it is ne cessary 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 Do not connect any copper wire directly to grounding terminals Use crimp terminals with tin or equivalent plating to connect them To connect the three phase or single phase 230 V class series of inverters to the power supply in Overvoltage Category III or to connect the three phase 460 V class series of in verters to the power supply in Overvoltage Category II or IIl a supplementary insulation is required for the control circuitry When using inverters at an altitude of more than 6600ft 2000m note that the basic insu lation applies to the insulation degree of the control circuitry At an altitude of more than 9900ft 3000m inverters cannot be used 10 The power supply mains neutral has to be earthed for the three phase 460 V class inverter vii Conformity to the Low Voltage Directive in the EU Con
129. equency F03 Deceleration time 1 F08 Note e If you choose S curved acceleration deceleration or curvilinear acce leration deceleration in curvilinear acceleration deceleration HO7 the actual acceleration deceleration times are longer than the specified times e If you specify an improperly short acceleration deceleration time then the current limiting function or the automatic deceleration function may activated resulting in an actual acceleration deceleration time longer than the specified one 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 i
130. eration Protection Description In the following cases the inverter stops running the motor to protect the motor in accordance with the electronic thermal function setting Protects general purpose motors over the entire frequency range Protects inverter motors over the entire frequency range The operation level and thermal time constant can be set A PTC thermistor input stops the inverter output for motor protection A PTC thermistor is connected between terminals C1 and 11 and a 1 kQ external resistor is connected between terminals 13 and C1 Outputs a preliminary alarm at a preset level before the motor is stopped by the electronic thermal function for the purpose of protecting the motor 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 Stops the inverter output with an alarm through the digital input signal THR The inverter outputs a relay contact signal when the inverter issues an alarm and stops the inverter output 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 The inverter chec
131. ernally powered ventilating fan 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 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 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 in verter Operation at 60 Hz or higher can also result in higher noise level If the reference 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 When driving an explosion proof motor with an inverter use a combination of a motor and an inverter that has been ap proved in advance These motors have a larger rated current than gener al 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 For motors equipped with parallel connected brakes their braking power must be supplied from the input primary circuit If the br
132. erter can be operated using a functional combination of Priority on STOP Key and Start Check 5 49 H97 H98 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 Pre E Start check function L a The inverter prohibits any run commands to be executed and displays Z752 on the LED of keypad when The power is first applied The key is pressed or the RST signal is turned on to cancel the alarm Link command LE has switched inverter operations 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 6r and A keys and then press the key 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 Li or overload LL L ab normally high ambient temperature or a cooling mechanism failure This feature lowers the output frequency before the inverter enters Alarm mode However the level of
133. erter detects a motor overload alarm and stops its output The motor temperature characteristics are specified by function codes F10 Elec tronic thermal overload protection for motor and F12 Thermal 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 m Auto resetting TRY Function code data 26 This signal is turned on when the retry function specified by function codes H04 Times and HO5 Reset interval is activated Refer to function codes H04 and H05 for details of the output timing and number of retries E Service lifetime alarm LIFE Function code data 30 This signal is turned on when it is judged that the service life of any of capacitors DC link 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 ma
134. erter for 100 to 5 18 5 29 5 30 0 000 Applied for built in braking resistor 0 001 0 000 5 30 loss 0 001 to 50 000 1 Default settings for inverters with ROM version C1811299 or earlier F43 0 and F44 200 For the ROM version checking procedure refer to Chapter 3 Section 3 2 2 5 Reading maintenance information E codes Extension Terminal Functions Code Data setting range E01 E02 Terminal X2 Function E03 Terminal X3 Function Terminal X1 Function Selecting function code data assigns the corresponding function to terminals X1 to X3 as listed below Setting the value of 1000s in parentheses shown below assigns a negative logic input to a terminal 1000 Select multi frequency 0 to 1 steps 1001 Select multi frequency 0 to 3 steps 1002 Select multi frequency 0 to 7 steps 1004 Select ACC DEC time 2 steps 1006 Enable 3 wire operation 1007 Coast to a stop 1008 Reset alarm 1009 Enable external alarm trip THR 1010 Ready for jogging JOG 1011 Select frequency command 2 1 Hz2 Hz1 1019 Enable data change with keypad WE KP Hz PID 1021 Switch normal inverse operation IVS 1024 Enable communications link via RS 485 option LE 1033 Reset PID integral and differential components PID RST 1034 Hold PID integral component PID HLD SS1 SS2 SS4 RT1 HLD BX RST 1020 Cancel
135. erters 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 P1 U P N 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 terminals so that the test voltage is not applied T 1 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 link bus capacitor 5 years Electrolytic capacitor on the printed circuit board 7 years 7 6 Inquiries about Product and Guarantee 7 6 1 When making an inquiry Upon breakage of the product uncertainties failure or inquiries report the following information to your Fuji Electric representative
136. esistor Con nection 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 3 Connect the wire from terminal DB of the braking resistor to terminal DB of the inverter 4 Do not use the jumper bar Figure 2 8 Braking Resistor Con nection with DC Reactor 2 11 When using an optional internal braking resistor An optional internal braking resistor should be connected to terminal P and DB Connect the wires from the braking resistor following the procedure described in When a DC reactor is not be con nected with the braking resistor or When using a DC reactor together on the previous page as applicable If both wires of the built in braking resistor Tip have been disconnected you may con nect them to terminals P and DB in ei ther combination The option braking resistor type is availa ble only in three phase 230 V and three phase 460 V models of 2HP or more lr a ae N vS Wg Ki y p la A BE V n LA N Figure 2 9 Internal Braking Resistor Connection This example shows the braking resistor with FRNOO2C1S 2U A WARNING Never insert a braking resistor betw
137. et value for the thermal relay If this happens lower the carrier frequency or use the output circuit filter OFL xii Combina tion with peripheral devices Wiring Selecting inverter capacity Transpor tation and storage Discontinuance of power factor correcting capa citor Discontinuance of surge killer Reducing noise Measures against surge currents Megger test Control circuit wiring length Wiring length between inverter and motor Wiring size Wiring type Grounding Driving gener al purpose motor Driving special motors Do not mount power factor correcting capacitors in the in verter 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 Do not connect a surge killer to the inverter s secondary circuit Use of a filter and shielded wires is typically recommended to satisfy EMC directives If an overvoltage trip occurs while the inverter is stopped or operated under a light load it is assumed that the surge current is generated by open close of the phase advancing capacitor in the power system Connect a DC reactor to the inverter When checking the insulation resistance of the inverter use a 500 V megger and follow the instructions contained in Chapter 7 Section 7 4 Insulation Test When using remote co
138. f torque HP standard motor A standard motor Power APPlicable boost HP supply As Inverter type voltage ae HP Function code Function codes Function code F09 F11 E34 and P03 P02 1 8 FRNF12C1 2U 0 0 0 68 0 12 1 4 FRNF25C1 2U 0 0 1 4 0 25 1 2 FRNF50C1m 2U 0 0 2 0 5 Three i ee phase 1 FRNOO1C1 2U 0 0 1 230 V 2 FRNOO2C1m 2U 0 0 5 8 2 FRNOO03C1 2U 0 0 7 9 3 5 FRNOO5C1m 2U 0 0 12 6 5 1 2 FRNF50C1 4U 0 0 1 0 5 1 FRN001C1m 4U 0 0 1 5 1 Three E E ey phase 2 FRNOO2C1 4U 0 0 2 9 2 460 V 3 FRNOO3C1 4U 0 0 4 3 FRNOO5C1 4U 0 0 6 3 5 1 8 FRNF12C1 7U 0 0 0 68 0 12 1 4 FRNF25C1 7U 0 0 1 4 0 25 ag 1 2 FRNF50C1 7U 0 0 2 0 5 phase SSeS 230 V 1 FRN001C1m 7U 0 0 3 1 2 FRNOO2C1m 7U 0 0 5 8 2 FRNOO3C1 7U 0 0 7 9 3 1 8 FRNF12C1 6U 0 0 0 68 0 12 ee 1 4 FRNF25C1 6U 0 0 1 4 0 25 hasy 12 FRNFSOC1m 6U 0 0 2 0 5 1 FRNOO1C1m 6U 0 0 3 1 5 12 5 2 Overview of Function Codes This section provides an overview of the function codes frequently used for the FRENIC Mini series of inverter LO For details about the function codes given below and other function codes not given below refer to the FRENIC Mini User s Manual Chapter 9 FUNCTION CODES and the RS 485 Communication User s Manual FOO F01 C30 Data Protection Specifies whether function code data is to be protected from being accidentally changed by keypad operation If data protection is enabled FOO 1 A or Q key operat
139. f the load varies assuring stable motor operation Variable torque characteristics F37 0 Constant torque characteristics F37 1 Output voltage V Output voltage V 100 Hated volage 100 Tarea Kan Suwi eae 5 i utpu i tput boost 9 EER frequency boost l es frequency frequency frequency Note e Set an appropriate torque boost rate 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 over heat of the motor during no load operation e The FO9 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 Note 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 PO3 and P99 appropriately for the motor rating and characteristics Auto energy saving operation This feature controls the
140. for I O Signal Status in Hexadecimal Format Input terminal Output terminal LIL 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 RS 485 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 in normal logic using the original signals that are not inverted Refer to RS 485 Communication User s Manual for details on input commands sent through RS 485 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 pu 0 I I I 1 I I i List of maintenance Maintenance info i items I D T
141. frequency command 1 F01 frequency command 2 C30 or others Terminal X3 Terminal X2 Terminal X1 E03 E02 E01 Selected frequency iss _ 0889 OFF OFF Other than multi frequency OFF ON C05 Multi frequency 1 ON OFF C06 Multi frequency 2 ON ON C07 Multi frequency 3 ON OFF C08 Multi frequency 4 ON OFF ecw C09 Multi frequency 5 ON ON OFF C10 Multi frequency 6 ON ON ON C11 Multi frequency 7 mM Select ACC DEC time 2 steps RT1 Function code data 4 Digital input signal RT1 assigned to the specified terminal on off may switch com binations 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 acce leration deceleration time 2 5 Q 4 m Enable 3 wire operation HLD Function code data 6 Digital input signal HLD may self hold the forward FWD reverse REV run com mands given at the external signal input terminals to enable 3 wire inverter opera tion 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 a stop BX Function code data 7 Shorting the circuit between the BX assigned terminal an
142. g for 15 ms Rated current A w DCR 0 57 0 93 1 6 3 0 5 7 8 3 w o DCR 1 1 1 8 3 1 5 3 9 5 13 2 Required power supply capacity kVA 0 2 0 3 0 6 1 1 2 0 2 9 Torque 150 100 50 Torque 150 DC injection braking Starting frequency 0 0 to 60 0 Hz Braking time 0 0 to 30 0 s Braking level O to 100 of rated current Enclosure IEC60529 IP20 UL open type 11 Cooling method Natural cooling Fan cooling Weight Ibs kg 1 2 3 4 5 6 7 8 9 Standard 4 pole motors The rated capacity is for 230 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 I than 4 kHz cb 4 Interphase voltage unbalance to 5 or the ambient temperature is 40 C 104 F or higher Max voltag e V Min voltage V x 67 Refer to IEC 61800 3 5 2 3 Three phase average voltage V 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 5 5 Varies according to the efficiency of the motor 10 Average braking torque obtained by use of an external braki
143. h E03 Function code data BX T7 Turning BX ON causes the motor to coast to a stop Active ON 1007 Turning BX OFF causes the motor to coast to a stop Active OFF E 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 they will be processed correctly 5 2 The following tables list the function codes available for the FRENIC Mini series of inverters L 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 for details F codes Fundamental Functions Code Name Data setting range Data Default Refer FOO Data Protection Disable data protection Function code data can be edited Enable data protection Function code data cannot be edited 5 13 F02 Operation Method i keys on the built in keypad Motor rotational direction specified by terminal command FWD REV Terminal command FWD or REV keys on the built in keypad forward I Eo keys on the built in keypad reverse FO3 Maximum Frequency 25 0 to 400 0 F01 Frequency Command 1 0 W O keys on the built in keypad Voltage input to terminal 12 Current input to terminal C1 Sum of voltage and current inputs to terminals 12 and C1 Built in p
144. he KY Pad ie 0ce 2secnien3ig udesacesusesadeszeb eduea sess 3 1 3 2 Overview of Operation Modes 3 2 3 2 1 Running NOUS inal 3 4 1 Monitoring the running status 3 4 2 Setting up frequency etc 3 6 3 Running stopping the motor 3 9 4 Jogging inching the motor 3 10 3 2 2 Programming mode 3 11 1 Setting function codes Data Setting 3 13 2 Checking changed function codes Data Checking 3 17 3 Monitoring the running status Drive Monitoring cce 3 19 4 Checking I O signal status WO Checking 3 23 5 Reading maintenance information Maintenance Information 3 27 6 Reading alarm information Alarm Information 3 29 3 2 3 AIAMWVIMOUC sesscditencactsi a eeatetaecietces 3 32 xvi Chapter 4 RUNNING THE MOTOR 4 1 4 1 Running the Motor for a Test 0 4 1 4 1 1 Inspection and preparation prior to the OperatiOn ccceeeeeeeeeeeeeeeeeees 4 1 4 1 2 Turning on power and checking 4 1 4 1 3 Preparation before running the motor for a test Setting function code datari enirn es 4 2 AAA Test TUN eai aa a aie edsaruete 4 3 4 2 COPE PALON a peeves tet caatGetiacdstetvaavdetosesdeleanins 4 3 Chapter 5 FUNCTION CODEG ee 5 1 5 1 Function Code Tables ccccccccseeeeeees 5 1 5 2 Overview of Function Codes
145. he Yes undervoltage protection function the inverter displays the alarm code In the event of overheating of the cooling fan or an overload IILI I IU II condition alarm display 477 or civ the output frequency of the inverter is reduced to keep the inverter from tripping 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 Chapter 6 SELECTING PERIPHERAL EQUIPMENT Name of peripheral Function and application equipment Molded case MCCBs are designed to protect the power circuits between the power control circuit breaker board and inverter s main terminals L1 R L2 S and L3 T for three phase MCCB 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 Residual current malfunctioning operated protective device RCDs GFCls function in the same way as MCCBs Use the MCCBs and RCD RCDs GFCls that satisfy the recommended rated current listed below Ground fault Recommended rated circuit interrupter bowe Applicable current A of GFCI Supply ik favaderives MCCB and RCD GFCI voltage ne EA DC Era DC with overcurrent protection HP EA Era FRNF12C1 Ml 2U FRNF25C1W 2U Three FRNF50C1 2U 230V a Trrwoo2e
146. he above table replaces S or E depending on the enclosure Single phase Single phase 1 Denotes the relay contact terminals for 30A 30B and 30C 2 Denotes control terminals except for 30A 30B and 30C Integral solid state short circuit protection does not provide branch circuit protection Branch circuit protection must be provided in accordance with the National Electrical Code and any additional local codes E Precautions for use In running general purpose motors In running special mo tors Driving a 460 V general purpose motor Torque characte ristics and tem perature rise Vibration Noise High speed mo tors Explosion proof motors Submersible mo tors and pumps Brake motors When driving a 460 V 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 neces sary after checking with the motor manufacturer Fuji motors do not require the use of output circuit filters because of their good insulation 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 ext
147. he carrier frequency increases the ripple components har monic 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 Tone F27 Changes the motor running sound tone This setting is effective when the carrier frequency 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 a Analog Output FMA Voltage adjustment and Function 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 Voltage adjustment F30 Adjust the output voltage level within the range of 0 to 200 supposing the mo nitored amount of the monitor selected with function code F31 as 100 High end voltage F30 200 10 V Full scale 7 0 iy F30 100 Terminal FMA Output voltage YY Sf Z Us i F30 50
148. he input voltage gt Increase the voltage to within that of the specifications 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 Measure the input voltage and check the voltage variation gt Reconsider the power system configuration Check if the alarm occurs when you switch on a molded case circuit breaker a ground fault circuit interrupter with overcurrent protection or a magnetic contactor gt Reconsider the capacity of the power transformer 4 L m Input phase loss protection Problem Possible Causes 1 2 Main circuit power input wires broken The terminal screws for the main circuit power input of the inverter were not tight enough Interphase unbalance rate of three phase voltage was too large Overload cyclically occurred Single phase voltage was inputted to the inverter instead of three phase voltage input 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 Check if the screws on the inverter input terminals have become loose gt Tighten the terminal screws to the recommended torque Measure the input voltage gt Connect an AC reactor ACR or a DC reactor DCR to lower the rate gt Raise the
149. he load and the deceleration time gt Increase the acceleration deceleration time F07 F08 E10 E11 and H54 Measure the leak current gt Insert an output circuit filter OFL Problem Error occurred in writing the data to the memory in the inverter Possible Causes 1 While the inverter was writing data especially initializing data power supply was turned off and the voltage for the control circuit dropped What to Check and Suggested Measures Check if pressing the key resets the alarm after the function code data are initialized by setting the data of HO3 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 3 The control circuit failed 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 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 Initialize the function code data by setting HO3 to 1 then reset the alarm by pressing the key and check that the alarm goes on gt This problem was caused by a problem of the printed circuit
150. he 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 ask system designers about them L 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 HO3 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 Hz 0 V Output voltage interlocked with the source voltage Rated Voltage at base frequency Motor Parameter Rated capacity Applicable motor rated capacity Motor ratings printed on the 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 Ci Cicd 1 System design values For a test driving of the motor increase values so that they Acceleration time 1 are longer than your system design values If the set time is ree s short the inverter may not Deceleration time 1 start running the motor Maximum frequency 60 0 Hz 4 2 4 1 4 Testrun A WARNING If the user set the function codes wrongly or without completely understanding this Instruction Manual and the FRE
151. heck if the motor is separated from mechanical equipment 5 Turn the switches off so that the inverter does not start or operate erroneously at power on i ower 6 Check if safety measures are taken against supply Inverter runaway of the system e g a defense to lt for three 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 e 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 e 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 that the LED monitor displays 44L meaning that the reference frequency is 0 Hz that is blinking See Figure 4 2 If the LED monitor displays numbers except LILII then rotate the potentiometer to set LiL as the reference frequency 2 Check if a built in cooling fan rotates for models Figure 4 2 Display of the LED Monitor with 2HP 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 t
152. i cation Digital input Symbol X1 X2 X3 FWD REV PLC CM Name Digital input 1 Digital input 2 Digital input 3 Forward operation command Reverse operation command PLC signal power Digital common Table 2 7 Continued Functions 1 The various signals such as coast to stop alarm from external equip ment and multi 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 specifications lt Control circuit gt O ti PLC peration ON level voltage SINK OFF level Photocoupler Operation ON level voltage SOURCE OFF level Operation current at ON Input Voltage at 0 V FWD REV Allowable leakage O CM current at OFF X1 X3 Connects to PLC output signal power supply Rated voltage 24 VDC Allowable range 22 to 27 VDC Max 50 m
153. ications did not occur cyclically 5 A high intensity noise was given to the inverter What to Check and Suggested Measures Check the controllers Remove the cause of the controller error Check the RS 485 converter e g check for poor contact gt Change the various RS 485 converter settings reconnect the wires or replace the converter with a recommended device as appropriate Check continuity of the cable contacts and connections gt Replace the cable Check the host controllers gt Change the settings of host controller software or make the no response error detection time invalid yO8 0 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 a recommended insulated converter 6 17 Possible Causes 6 7 Conditions for communications differ between the inverter and host controllers The RS 485 communications card malfunctioned What to Check and Suggested Measures Compare the settings of the y codes y01 to y10 with those of the host controllers gt Correct any settings that differ gt Replace the card 17 amp F Data save error during undervoltage Problem The inverter was unable to save data such as the frequency commands timer operation tim
154. ing ability gt Consider the use of a braking resistor Check if the DC link bus voltage was below the protective level when the alarm occurred gt Improve noise control For details refer to Appendix A of the FRENIC Mini User s Manual gt Enable the retry function H04 ctu Undervoltage protection Possible Causes 1 Amomentary power failure occurred DC link bus voltage was below the undervoltage detection level What to Check and Suggested Measures 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 3 The power to the inverter was switched back on too soon with F14 1 The power supply voltage did not reach the range of the inverter s specifications Peripheral equipment for the power circuit malfunctioned or the connection was incorrect 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 Inverter s inrush current caused the power voltage drop because power transformer capacity was insufficient 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 Measure t
155. ing always on Cancel 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 LU Refer to the FRENIC Mini User s Manual Chapter 4 Section 4 8 PID Fre quency Command Generator for details 5 36 E Switch normal inverse operation lVS Function code data 21 Turning the VS command on off switches the output frequency control between normal proportional to the reference frequency components and inverse operation for the PID process or manually reference frequencies To select the inverse oper ation turn the VS command on When the PID control is enabled turning the VS 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 HK be iad rasa ame cata Normal 0 0 V 10V Analog input voltage 4 mA 20 mA Analog input current E Enable communications link via RS 485 option LE Function code data 24 Turning this terminal command ON assigns priorities to frequency commands or run commands received via the RS 485 communications link H30 option No LE assignment is functionally equivalent to the LE being ON Reset PID integral
156. ing 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 power factor correcting 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 Putthe main circuit wires through a metal conduit and connect the pipe to the ground near the inverter Mount the inverter on the metal switchboard 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 shiel
157. intenance 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 performed For details refer to Chapter 7 Section 7 2 Table 7 2 Replacement Parts Judgement with Menu 5 Maintenance Information as a Guide E Inverter output on 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 m 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 L For details of the overload prevention control refer to the descriptions of function code H70 E Current detected D 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 m Low level current detected
158. ion code group F codes E codes C codes P codes H codes J codes y codes Table 3 10 List of FRENIC Mini Function Codes FOO to F51 Fundamental func tions E01 to E99 Extension terminal functions C01 to C52 Control functions of frequency P02 to P99 Motor parameters H03 to H98 High performance functions J01 to JOG Application functions y01 to y99 Link functions Description To be used for basic motor running To be used to select the functions of the control circuit terminals To be used to set functions related to the LED monitor display To be used to set application functions related to frequency settings To be used to set special parameters for the motor capacity etc To be used for high added value func tions and complicated control etc To be used for PID control To be used for communications L Refer to Chapter 5 FUNCTION CODES for details on the function codes Function codes that require simultaneous keying To change data for function codes FOO Data protection HO3 Data initialization and H97 Clear alarm data simultaneous keying operation is necessary AN keys or Q keys This prevents data from being lost by mistake Changing validatin and saving function code data when the motor is runnin 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 mot
159. ion to change data is disabled so that no function code data except FOO data can be changed from the keypad To change F00 data simultaneous keying of 670 A keys is required Frequency Command 1 and 2 F01 or C30 sets the source that specifies reference frequency 1 or reference fre quency 2 respectively Set F01 to To do this Enable the A and Q 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 Enable the built in potentiometer POT Maximum frequency obtained at full scale of the POT Note There are other frequency command means such as the communi cations facility multi frequency etc with higher priority than that of F01 Refer to the FRENIC Mini User s Manual Chapter 4 Section 4 2 Drive Frequency Command Generator for more details Tip e 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 fre qu
160. ions for USC 0 0 0 eee eeeeeeeeeeeeeeeeeeeeeeeeeeeee xi How this manual is organized ceeeeeeeeeeeeeee xiv Chapter 1 BEFORE USING THE INVERTER 1 1 1 1 Acceptance Inspection ccccccecee 1 1 1 2 External View and Terminal Blocks 1 2 1 3 TRANS POMAUO Macchia cecncveivarieees aires 1 2 1 4 Storage Environment 1 3 1 4 1 Temporary storage ceeeee 1 3 1 4 2 Long term storage 1 3 Chapter 2 MOUNTING AND WIRING OF THE IN VERTER nuns 2 1 2 1 Operating Environment 2 1 2 2 Installing the Inverter eee 2 1 22d VIG a a BRR 2 2 2 3 1 Removing the terminal block TB COVOIS a eia Ea e A oaa SEEDER Raai 2 2 2 3 2 Terminal arrangement and screw SPEGCINICALONS 4x csnscraernocsasuaents 2 3 2 3 3 Recommended wire sizes 2 4 2 3 4 Wiring precautions ee 2 6 2 3 5 Wiring for main circuit terminals and grounding terminals 2 7 2 3 6 Replacing the main circuit terminal block TB COVer eee 2 13 2 3 7 Wiring for control circuit terminals 2 14 2 3 8 Switching of SINK SOURCE jumper switch 2 21 2 3 9 Installing an RS 485 communications cardi OpUOn h ieie aaa 2 21 2 3 10 Replacing the control circuit terminal block TB COVer eee 2 22 2 3 11 Cautions relating to harmonic component noise and leakage Pe 0 1 lt 1 g Seer nie et re er eer ee te 2 23 Chapter 3 OPERATION USING THE KEYPAD 3 1 3 1 Keys Potentiometer and LED on t
161. is working Release the mechanical brake Make sure that F43 Current limiter mode selection is set to 2 and check the setting of F44 Current limiter 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 Check the data of function codes F18 C50 C32 C34 C37 and C39 gt Readjust the bias and gain to appropriate values 3 The motor runs in the opposite direction to the command Possible Causes 1 2 3 Wiring has been connected to the motor incorrectly Incorrect connection and settings for run commands and rotation direction command FWD and REV The setting for the rotation direction via keypad operation is incorrect What to Check and Suggested Measures Check the wiring to the motor Connect terminals U V and W of the inverter to the respective U V and W terminals of the motor Check the data of function codes E98 and E99 and the connection to terminals FWD and REV Correct the data of the function codes and the connection Check the data of function code F02 Operation method gt Change the data of f
162. ish 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 ki a Blinking 3 8 Setting up the reference frequency with the YD and O keys under PID control To set the reference frequency with the AN and Q keys under the PID control you need to specify the following conditions Set function code F01 to 0 WO keys on the built in keypad Select frequency command 1 Frequency settings from communications link Disabled and Multi 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 AN or Q key in any conditions other than those described above the following will appear Table 3 6 Manual Speed Frequency Command Specified with N Q Keys and Requirements Frequency set ting via commu nications link Frequency command 1 F01 Multi frequency PID control Display during N or Q key setting cancelled operation PID output as final frequency 0 Disabled Disabled 7 i Te anual speed frequency canceled command set by keypad PID output as final frequency Manual speed frequency command currently selected Other than the above Cancelled 3 Running stopping the motor
163. it 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 e Select the speed monitor to be displayed from the following e 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 same contents as displayed during running Alarm mode Displays the cause of trip by codes as follows GE 1 Overcurrent during acceleration OL Overcurrent during deceleration E OE J Overcurrent during running at constant speed Input phase loss 3 L4 Undervoltage gP Output phase loss S gu 1 Overvoltage during acceleration gug Overvoltage during deceleration L 013 Overvoltage during running at constant speed 74 Overheating of the heat sink gua External thermal relay tripped OHH Motor protection PTC thermistor ob Overheating of the DB circuit GL Motor overload at tf Inverter unit overload Er Memory error E 2 Remote keypad communications error Er 3 CPU error amp Operation procedure error G RS 485 communication error E F Data save error due to undervoltage For details refer to Section 8 6 Protective Functions Running or Ala
164. ks memory data after power on and when the data is written If a memory error is detected the inverter stops The inverter stops by detecting a communication error between the inverter and the remote keypad option during operation from the remote keypad If the inverter detects a CPU error caused by noise or some other factor the inverter stops 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 H LED Alarm monitor output displays 30A B C LiL i Yes LiH Yes IUII Liu Yes I 1 ii Ere Yes fre CTI Yes L Cro Yes Name Operation Protection RS 485 communication error Data save error during undervoltage Overload prevention control LED Alarm Description monitor output displays 30A B C Start Inverters prohibit any run operations and displays Yes check E amp on the LED of keypad if any run command is function present when Powering up An alarm 6S 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 On detecting an RS 485 communication error the inverter displays Yes the alarm code If the data could not be saved during activation of t
165. l 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 100 less Inverter type resistor Discharg Allowable type ing a average capability s loss kWs FRNF50C1 2U DBO 75 2 FRNOO1C1 2U Three phase FRNO02C1 2U 230 V DB2 2 2 FRNO03C1 2U 45 30 20 ss ooe 1 Pons Tw AE s 068 48 Poms Pom 2 45 ome i FRNOO5C1 2U DB3 7 2 FRNF50C1 4U DBO 75 4 FRNOO1C1 4U Three phase FRNO02C1 4U 460 V DB2 2 4 FRNOO3C1 4U FRNOO5C1 4U DB3 7 4 FRNF50C1 7U DBO 75 2 Single FRN001C1 7U phase E 230 V FRN002C1m 7U DB2 2 2 FRNOO3C1 7U Single FRNF50C1 6U DBO 75 2 phase 115 V FRNOO1C1 6U Note 1 A box W in the above table replaces S or E depending on the enclosure 5 32 10 ED Models Continuous braking Repetitive braking Braking torque Period 100 sec or Braking 100 Inverter type resistor Allowable type A average ms loss z 250 FRNF50C1 2U DBO 75 2C FRNOO1C1 2U FRNOO2C1 2U DB2 2 2C FRNOO03C1 2U FRNOO5C1 2U DB3 7 2C FRNFSOC1 4U FRNOO1C1 4U FRNOO02C1 4U FRNOO03C1 4U FRNOO5SC1 4U DB3 7 4C FRNFSOC1 7U DBO 75 4C DB2 2 4C DBO 75 2C FRNOO1C1 7U FRNOO2C1M 7U B2 5 9c FRNOO3C1 7U FRNF50C1m 6U oan a5 96 FRNOO1C1
166. le CNote to the external noise effects Route the wiring as short as possible within 65ft 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 Do not apply a voltage of 7 5 VDC or higher to terminal C1 Doing so could damage the internal control circuit Analog input Capacitor 0 022 uF 50V External device lt Control circuit gt Outputting analog signal 12 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 Classif
167. lso 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 Cc 2 j Q O Output circuit filters Include an OFL in the inverter power output circuit to OFLs 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 1300ft 400m 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
168. ltaneous A keying may also make the motor ready for jogging de pending 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 eas The motor becomes If JOG is A keys ready ior ON Disabled Jogging OFF Toggles between normal and jogging Normal running Jogging When terminal command operation is selected F02 1 simultaneous 61 A keying is disabled E Select frequency command 2 1 Hz2 Hz1 Function code data 11 Turning the digital input signal Hz2 Hz7 on off may switch the frequency command means between frequency command 1 defined by function code F01 and fre quency command 2 defined by function code C30 Turning the Hz2 Hz1 command on allows the frequency command 2 to be selected m Enable data change with 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 FOO as listed below lf WE KP Function code is set to FOO data Function Permit editing of function code data ON Inhibit editing of function code data except FOO 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 be
169. lumber LVL For other transportation and storage instructions see Chapter 1 Section 1 3 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 installing the inverter wiring instruc tions 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 tro
170. m 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 res tarting Listed below are the recoverable alarm statuses of the inverter Alarm status LED montor Alarm status LED momor display display O t tecti WT 8 WI A T Braking resistor IL LI vercurrent protection i Li zor liL overheated oha Overvoltage protection 7 i Geo GF Motor overloaded ey Heat sink overheated Inverter overloaded Gee Motor overheated gH E Number of reset times H04 Set the number of reset 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 AWARNING If the auto reset function has been specified the inverter may automatically restart and run the motor stopped due to a trip fault depending on the cause of the tripping Design the machinery so that human body and peripheral equipment safety is en sured even when the auto resetting succeeds Otherwise an accident could occur E Reset interval 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 l Tripped state H05 HOS H05 HOS Reset command Inverter output frequency Auto reset signal 0 Time 5
171. 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 e Install the inverter on a nonflammable material such as metal Otherwise fire could occur e Do not place flammable matter nearby Doing so could cause fire J CAUTION Do not support the inverter by its terminal block cover during transportation Doing so could cause a drop of the inverter and injuries 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 printed on those boxes Doing so could cause injuries When wiring the inverter to the power source insert a recommended molded case circuit breaker MCCB or residual current operated protective device RCD a ground fault circuit interrupter GFCI with overcurrent protection in the path of power lines Use the devices within the recommended current range Use wires in the specified size When wiring the inverter to the power supply of 500 kVA or more 50 kVA or more for the single pha
172. miting 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 editing 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 full menu mode is selected pressing the Nor OY 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 editing mode 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 L rw LILI ID number in each function code group Function code group 3 13 Funct
173. motors the parameters for Fuji 8 series motors are appli cable e The inverter also supports motors rated by HP Horse Power typical in North America P99 1 5 43 H03 Data Initialization Initializes the current function code settings to the factory defaults or initializes the motor constants parameters To change the HO3 data it is necessary to press the and A keys or the and Q keys simultaneously HO3 set to To do this 0 Disable initialization Settings made by the user manually will be retained 1 Initialize all function code data to the factory defaults Initialize the PO3 data Rated current of the motor and inter nally used constants to the motor constants determined by P02 2 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 PO2 Motor Parameters Set the rated capacity of the motor to be used Rated capacity in HP or kW 2 P99 Motor Selection Select the characteristics of the motor Refer to the descriptions given for P99 3 HO3 Data Initialization Initialize the motor constants HO3 2 4 P03 Motor Parameters Set the rated
174. mp Frequency 1 0 0 to 400 0 Hz Y Y 0 0 c02 2 Y 0 0 C03 3 ry 0 0 C04 Jump Frequency 0 0 to 30 0 Hz Y Y 3 0 Hysteresis Width C05 Multi frequency 1 0 00 to 400 00 0 01 Hz Y Y 0 00 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 Y 0 00 C21 Timer Operation 0 Disable N Y 0 5 42 1 Enable C30 Frequency Command 2 0 keys on the built in keypad N Y 2 5 13 1 Voltage input to terminal 12 2 Current input to terminal C1 3 Sum of voltage and current inputs to terminals 12 and C1 4 Built in potentiometer POT C32 Analog Input 0 00 to 200 00 0 01 ve Y 100 0 5 24 Adjustment for 12 Gain C33 Filter time constant 0 00 to 5 00 0 01 s Y Y 0 05 C34 Gain base point 0 00 to 100 00 100 0 5 24 C37 Analog Input 0 00 to 200 00 0 01 YS Y 100 0 5 24 Adjustment for C1 Gain C38 Filter time constant 0 00 to 5 00 oals We se 0 05 C50 Bias 0 01 yx Y 0 00 5 24 Frequency command 1 Bias base point C51 Bias PID command 1 0 01 a Y 0 00 Bias value c52 _ Bias base point 0 00 to 100 00 Lott w y 000 5 8 P codes Motor Parameters Code Data setting range Incre Unit Data Default Refer ment copy setting to PO2 Motor Parameters 0 01 to 10 00 kW where P99 data is O 3 or 4 0 01 kW N Y1 Nominal 5 43 R
175. n code F11 6 14 11 QLL Overload protection Problem Temperature inside inverter rose abnormally Possible Causes 1 Temperature around the inverter exceeded that of inverter specifications 2 The service life of the cooling fan has expired or the cooling fan malfunctioned 3 Air vent is blocked 4 Load was too heavy 5 The acceleration deceleration time was too short 6 The wires to the motor are too long and caused a large amount of current to leak from them 12 E Memory error What to Check and Suggested Measures Measure the temperature around the inverter gt Lower the temperature e g ventilate the panel well gt Lighten the load Check the cumulative running time of 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 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 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 prevention control H70 Recalculate the required acceleration deceleration torque and time from the moment of inertia for t
176. ndensation to form Altitude 3300ft 1000m max Note 3 Note 2 Do not install the inverter in an envi ronment where it may be exposed to cotton waste Atmospheric 86 to 106 kPa or moist dust or dirt which will clog the heat sink in pressure the inverter If the inverter is to be used in such an environment install it in the panel of your system Vibration 3 mm Max amplitude 2 to less than 9 Hz or other dustproof containers 9 8 m s 9 to less than 20 Hz 2 m s 20 to less than 55 Hz Note 3 If you use the inverter in an altitude 1 m s 55 to less than 200 Hz above 3300ft 1000m you should apply an output current derating factor as listed in Table 2 2 2 2 Installing the Inverter 1 Mounting base Top 4in 100mm The temperature of the heat sink will rise up to approx 90 C 194 F during operation of the inverter so the inverter should be mounted on a base made of material that can withstand tem peratures of this level A WARNING Install the inverter on a base made of 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 panel of your system take extra care with ventilation inside the panel as the temperature around the inverter tends to increase in 100mm Figure 2 1 Mounting Direction and Required Clearances 2 1 When mounting
177. ndividual inverter manufacturers have voluntarily employed harmonics suppression measures It is recommended that DC reactors DCRs specified in Table 10 1 be connected to the FRENIC Mini series of inverters Table 10T Het OV DO Reacior 10 1 List of DC Reactors DCRs Power ee Applicable inverter type DCR type erases FRNF12C1m 2U sd DCR2 0 2 FRNF25C1 2U Three FRNF50C1Ml 2U DCR2 0 4 ss FRNOO1C1Ml 2U DCR2 0 75 FRNOO2C1Ml 2U DCR2 1 5 FRNOO3C1Ml 2U DCR2 2 2 FRNOO5C1Ml 2U DCR2 3 7 Figure 10 1 1 FRNF12C1 7U DCR2 0 2 Single FRNF25C1 7U DCR2 0 4 phase FRNF50C1M 7U DCR2 0 75 230 V FRNOO1C1M 7U DCR2 1 5 FRNOO2C1MI 7U DCR2 2 2 FRNOO3C1M 7U DCR2 3 7 FRNF12C1Ml 6U DCR2 0 75 Single FRNF25C1 l 6U DCR2 1 5 Ha FRNF50C10 6U DCR2 2 2 D FRN001C1W 6U DCR2 3 7 Note 1 A box W in the above table replaces S or E depending on the enclosure DCR Note Remove the capacitor connected between terminals P1 and P for DCR supply FRENIC Mini FRENIC Mini 1 For three phase 230 V or single phase 230 V 2 For single phase 115 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 stan
178. ng 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 E0 A 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 mo ment 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 AN 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 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 Programmi
179. ng Mode LED monitor Main functions shows T F codes Ao Fundamental functions E codes Asa Extension terminal functions C codes Ss Control functions of frequency Data setting 10 P codes Motor parameters IH H codes High performance functions J codes iti Application functions Pa E y codes Link functions Displays only function codes that have been changed from their factory defaults You may refer to 2 or change those function codes data tDrive monitonna 3o Displays the running information required for main 3 A eae tenance or test running I O checking 4 o Displays external interface information 4 Maintenance ETNE Displays maintenance information including accu 5 information DA mulated run time Refer to Selecting each of these function codes enables its data to be dis played changed 1 1 LO Data checking ZEF Displays the latest four alarm codes You may refer to the running information at the time when the alarm 6 occurred Alarm informa tion To use this function a remote keypad option is required 3 11 Figure 3 4 illustrates the menu transition in Programming mode Power ON Programming mode Menu driven Data setting Running mode eon Menu 3 Menu 4 Menu 5 Menu 6 Data copying o Displayed only when a remote keypad option is set up for use Figure 3 4 Menu Transition in Programming Mode 3 12 Li
180. ng 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 Control circuit gt X1 X3 FWD REV Photocoupler 24 VDC a With a jumper applied to SINK lt PLC gt lt Control circuit gt Q PLCI z lt l SINK OH 1 a K source a 5 4kQ To ox VA FWD REV Photocoupler _ Orem b With a jumper applied to SOURCE Figure 2 16 Circuit Configuration Using a PLC LO For details about the jumper setting refer to Section 2 3 8 Switching of SINK SOURCE jumper switch 2 18 Classifi cation Analog output Transistor output Symbol FMA 11 Y1 PLC Y1E Name Analog monitor Analog common Transistor output Transistor output power Transistor output common Table 2 7 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
181. ng resistor standard type available as option 11 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 14 to 104 F 8 1 2 Three phase 460 V class series Power supply voltage Three phase 460 V Type FRN C1S 4U F50 001 002 003 005 Applicable motor rating HP 1 2 1 2 3 5 Output Ratings Rated capacity kVA 1 1 1 9 2 9 4 3 7 1 Rated voltage V Three phase 380 400 415 V 50 Hz 380 400 440 460 V 60 Hz Rated current A 1 5 2 5 3 7 5 5 9 0 150 of rated output current for 1 min 200 of rated output current for 0 5 s Rated frequency Hz 50 60 Hz Overload capability D Cc we aa ol a 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 variations Frequency 5 to 5 When the input voltage is 300 V or more the inverter may keep running Even if it drops below 300 V the inverter may keep 5 running for 15 ms w DCR 0 85 1 6 3 0 4 4 7 3 w o DCR 1 7 3 1 5 9 8 2 13 0 Required power supply capacity kVA 7 0 6 1 1 2 0 2 9 49 Momentary voltage dip capability Rated current A 6 Torque 8 100 50 30 Torque 9 150 Starting freq
182. nly effective when function setting Function code F02 has been es tablished 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 e 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 A WARNING If you enable the restart mode after momentary 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 ata 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
183. ns inch mm voltage Inverter type D D1 D2 Three phase FRNOQ02C1S 2U 230 V FRNOO3C1S 2U_ 5 47 2 95 2 59 Three phase FRNO02C1S 4U 139 75 6 4 460 V FRNOO3C1S 4U Single phase 5 87 3 35 0 24 0 08 _ 5 47 139 Unit inch mm 6 2 2 95 75 _ 2 52 64 i i a i fY L 0 20 Nameplate 5 Power supply voltage Inverter type Three phase 230 V FRNOOSC1S 2U Three phase 460 V FRNOOSC1S 4U Single phase 230 V FRNOO3C1S 7U 8 5 2 Models available on order EMC filter built in type 0 26 3 15 80 0 26 i D iae 6 5 Seer 6 5 0 082 D1 zo D A inch mm 0 246 4 0 2x0 24 19 4 5x6 a Elongated hole o k U o 3 i 3 E __ EMC flange which comes with the inverter as standard Mamepale Clamp for shielded motor cable y Clamp for shielded control cable Ag pa Ml am Power Dimensions inch mm care a supply Inverter type uae gg voltage D D1 D2 D3 e FRNF12C1E 2U 0 83 21 2 Three ERNEQSC1EDU 1394100 ae 0 39 10 0 83 21 2 230 V FRNF50C1E 2U 4 53 115 90 0 98 25 1 43 36 2 FRNOO1C1E 2U_ 5 51 140 1 97 50 2 41 61 2 eo Single FRNF12C1E 7U ee pha
184. ns card to connect the remote keypad to the inverter With the remote keypad you may copy function code data set in the inverter to any other inverter Extension cable for The extension cable connects the RS 485 communications card with a remote operation remote keypad or a USB RS 485 converter Three lengths are available 16ft 5m 10ft 3m and 3 3ft 1m RS 485 communications This makes communication to a PLC or personal computer system card easy Copy adapter Used to copy data into multiple inverters Connector adapter A spare connector for the copy adapter Cc 2 oO Cc J E E O O O Cc 40 Cc e oO oO Q O C 7p Cc E Q O USB RS 485 converter A converter that allows connection of an RS 485 communications card to a USB port on a PC Inverter loader software Windows based inverter loader software that makes function code setting easy The RS 485 communications card must be connected 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 Arres
185. nt displayed on the LED monitor at the time of power on set function code E43 LED monitor display selection to 13 Timer count Set up the frequency for the timer operation using the built in potentiometer or the A and Q keys If the LED displays the timer count press the 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 N or Q key to set the timer count in seconds while monitoring the current count displayed on the LED monitor Note that the timer count is ex pressed 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 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 Note 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 Eru and the monitor indication if the timer count is selected alter nately Turning FWD off will switch the LED back to the monitor indication 5 42 P02 P03 Motor Parameters Rated capacity and Rated current PO9 P99 Sets the nominal rated ca
186. ntrol limit the wiring length between the inverter and operator box to 65ft 20m or less and use twisted pair or shielded cable If long wiring is used between the inverter and the motor the inverter will overheat or trip as a result of overcurrent high frequency current flowing into the stray capacitance in the wires connected to the phases Ensure that the wiring is shorter than 164ft 50m If this length must be exceeded lower the carrier frequency or mount an output circuit filter OFL Select wires with a sufficient capacity by referring to the current value or recommended wire size Do not use one multicore cable in order to connect several inverters with motors Securely ground the inverter using the grounding terminal Select an inverter according to the nominal applied motor listed in the standard specifications table for the inverter When high starting torque is required or quick acceleration or deceleration is required select an inverter with a capacity one size greater than the standard Select an inverter that meets the following condition Inverter rated current gt Motor rated current When exporting an inverter built in a panel or equipment pack them in a previously fumigated wooden crate Do not fumigate them after packing since some parts inside the inverter may be corroded by halogen compounds such as methyl bro mide used in fumigation When packing an inverter alone for export use a laminated veneer
187. nverter memory before shipment 1 Remove the RS 485 communications card option from the inverter if it is mounted Disconnect the DC link bus to other inverters from terminals P and N of the main circuit if any A DC reactor option and braking resistor option may not be disconnected Keep the ambient temperature at 25 10 C 77 18 F 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 respectively 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 link 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 link 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 c
188. odes 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 thesmolor 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 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 cgi speciiedwas100 gt Readjust the data of the maximum frequency F03 2 The data of frequency Check the data of function code F15 Frequency limiter high limiter currently specified gt Readjust the setting of F15 was too low 3 The reference frequency Check the signals for the frequency command from the control currently specified was too circuit terminals with Menu 4 I O checking using
189. of any of the single phase 115 V class series of inverters set the output gain at terminal FMA F30 as listed below 1 4 1 2 1 107 120 119 Applicable motor rating HP Output gain to be set to F30 Current Limiter Mode selection and 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 230 V and single phase 230 V 115 V class series inver ters The limiting level setting for the three phase 230 V and single phase 230 V 115 V class series should be calculated from the current limiting level Ilimit A based on the reference current Iref A as shown below Iiimit A Iref A Example Setting the current limiting level Ilimit at 4 2 A for 1HP standard motors Setting x100 f 4 2 A tt 100 84 Setting 5 0 A 00 8 LU The reference current is given in the table for F20 to F22 on page 5 26 Note e The cu
190. on LiL Overcurrent protection Goa Orear Piste chen Tor p 6 14 braking resistor IW LIL _ Gry Electronic thermal overload p 6 14 relay LiL Li Overload protection p 6 15 Er Memory error p 6 15 co Remote keypad cre ited p 6 16 communications error muir LILI I TU 11 LILIL Overvoltage protection TU 11 LILII LLI Undervoltage protection EJ CPU error p 6 16 L m Input phase loss protection E A Operation protection p 6 17 LIF Output phase loss protection Eel oe COMO Micavons p 6 17 rus Overheat protection for heat a sink _c Data save error during ae undervoltage Limi External alarm input p 6 18 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 after momentary 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 2 No forward reverse operation command was inputted or both the commands were inputted simultaneously external signal operation 3 No indication of rotation direction keypad operation 4 The inverter could not accept any run commands from the keypad since it was in Programming mode 5 Arun command with higher priority than the one attempted was active and the run command was sto
191. onnection 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 16ft 5m or less and twist the two wires or route them together in parallel Do not connect a braking resistor to any inverter with a rated capacity of 1 4HP or below Note 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 Jumper bar e When a DC reactor is not to be connected together with the braking resistor 1 Remove the screws from terminals P and P1 together with the jumper bar Wire from terminal P of the braking resistor 2 Connect the wire from terminal P of the braking resistor to terminal P of the inverter and put the jumper bar back into place Then secure the wire and jumper bar with the Screw 3 Tighten the screw of terminal P1 on the jumper bar 4 Connect the wire from terminal DB of the braking resistor to the DB of the inverter ZA id Za Figure 2 7 Braking R
192. oo heavy Malfunction caused by noise vl The DC link bus voltage was over the detection level of overvoltage Overvoltage occurs during the acceleration Overvoltage occurs during the deceleration Overvoltage occurs during running at constant speed What to Check and Suggested Measures Measure the input voltage gt Decrease the voltage to within that of the specifications 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 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 bus 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 O to improve braking ability gt Consider the use of a braking resistor Check if the alarm occurs when loads are suddenly removed Check if the inverter operation suddenly changes from driving operation to braking operation gt Consider the use of a braking resistor Compare the braking torque of the load with that of the inverter gt Set the rated voltage at base frequency F05 to O to improve brak
193. ooling fan ON OFF control function code H06 is enabled The display method is the same as for Cumulative run time 5_ 5 above However when the total time exceeds 65535 hours the count stops and the display remains at 65 53 Shows the cumulative counter of times the inverter is started up i e the number of run commands issued 1 000 indicates 1000 times When any number from 0 001 to 9 999 is displayed the counter increases by 0 001 per startup and when any number from 10 00 to 65 53 is counted the counter increases by 0 01 every 10 startups When the counted number exceeds 65535 the counter will be reset to 0 and the count will start again Shows the cumulative total number of RS 485 communication errors since first power ON Once the number of errors exceeds 9999 the display count returns to 0 Shows the latest error that has occurred with RS 485 communica tions in decimal format For error contents refer to the RS 485 Communication User s Ma nual Shows the ROM version of the inverter as a 4 digit display 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
194. or 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 3 14 Figure 3 5 shows the status transition for Menu 1 Data setting Function code data gt OJ te ul 8 ul 3 15 List of function codes Figure 3 5 Data Setting Status Transition Menu Z O oO Programming mode Menu 1 Data setting Ee To Menu 2 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 Built in potentiometer POT F01 4 to WO keys on the built in keypad F01 0 1 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 dis played With the menu displayed use the Q and Q keys to select the desired function code group In this example select __ Press the key to display the function codes in the function code group selected in 2 In this rw example function co
195. or motor with 2 separately powered cooling fan 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 electronic 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 spe cified 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 ap proximately 5 minutes by factory default Data entry range 0 5 to 75 0 minutes in 0 1 minute increment LU Refer to the FRENIC Mini User s Manual Chapter 9 FUNCTION CODES for details of the shaft driven cooling fan and characteristics of the electronic thermal function Restart Mode after Momentary Power Failure Selects the action of the inverter to be followed when a momentary power failure Occurs If the inverter detects that the DC link bus voltage has dropped to less than the specified undervoltage limit during operation it interprets the state as an occur rence of a momentary power failure However if the inverter runs with a light load connected to the motor
196. otentiometer POT 5 15 l 80 0 80 0 5 15 F04 Base Frequency 25 0 to 400 0 O F05 Rated Voltage at Base 0 Output a voltage in proportion to 1 V N 230 5 15 Frequency input voltage 80 to 240 Output an AVR controlled voltage a2 460 Note 1 160 to 500 Output an AVR controlled voltage Note 2 FO Acceleration Time 1 0 00 to 3600 5 17 Note Entering 0 00 cancels the acceleration time requiring external soft start F08 Deceleration Time 1 0 00 to 3600 5 17 Note Entering 0 00 cancels the deceleration time requiring external soft start FOS Torque Boost 0 0 to 20 0 15 18 percentage with respect to F05 Rated Voltage at Base Frequency Note This setting takes effect when F37 0 1 3 or 4 F10 Electronic Thermal For a general purpose motor with Overload Protection shaft driven cooling fan for Motor For an inverter driven motor non ventilated Select motor motor or motor with separately powered characteristics cooling fan F11 Overload detection 0 00 Disable Y1 Nominal level 1 to 135 of rated the current allowable Y2 rated current of continuous drive current of the motor Fuji standard motor 1 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 pag
197. 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 E 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 Braking resistors Abraking resistor converts regenerative energy generated from deceleration Standard model of the motor and converts it to heat for consumption Use of a braking DBRs resistor results in improved deceleration performance of the inverter DC reactors A DCR is mainly used for power supply normalization and for supplied DCRs power factor reformation for reducing harmonic components 1 For power supply normalization When connecting the inverter to the power supply of 500 kVA or more 50 kVA or more for single phase 115 V class series use an optional DC reactor DCR Otherwise 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 A
198. ower 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 High and Low Frequency limiter high F15 sets the upper limit of the output frequency while frequency limiter low F16 sets the lower limit of the output as shown below Output frequency Maximum Frequency F03 Frequency Limiter High F15 Frequency Limiter Low F16 Reference frequency 5 23 F18 C50 C32 C34 C37 C39 e When you change the upper frequency limit F15 in order to increase Note l 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 F16 2 F23 2 F25 or F03 2 F15 gt F16 2 F25 2 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 oper ate 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 Bias Frequency command 1 Bias Frequency command 1 Bias base point Analog Input Adjustment for 12 Gain and Gain base point Analog Input Adjustment for C1 Gain and Gain bas
199. pacity that is denoted on the rating nameplate of the motor 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 ca pacity Typical rated slip frequencies for 100 Typical motors rated in HP Hz Rated capacity Fuji standard HP kW 8 series HZ Fuji standard Other motors 6 series Hz Hz 0 1 0 06 0 12 0 1 0 25 0 2 Not For this function which is related with the motor characteristics the vol tage at the base frequency F05 and motor parameters P codes should be also set consistently 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 Motors Fuji standard 8 series currently standard models Fuji standard 6 series conventional models Other motors or unknown models Note e For other
200. pped 6 The reference frequency was set below the starting or stop frequency What to Check and Suggested Measures Check the input voltage output voltage and interphase voltage unbalance gt Turn on a molded case circuit breaker a ground fault circuit interrupter with overcurrent protection or a magnetic contactor gt Check for voltage drop phase loss poor connections or poor contacts and fix them if necessary 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 Connect the external circuit wires to control circuit terminals FWD and REV correctly 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 F02 2 or 3 Check which operation mode the inverter is in using the keypad gt Shift the operation mode to Running mode and enter a run command 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
201. r 1kW or less 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 User C Transformer from medium voltage to low voltage Industrial low voltage Inverter power supply 1kW or lt q _ less The inverter connected here is not regulated Figure 11 7 Power Source and Regulation 11 4 2 Compliance with the harmonic component regulation Table 11 3 Compliance with Harmonic Component Regulation power SUPRIY Inverter type w o DC reactor w DC reactor Applicable voltage DC reactor type 7 DCR2 0 2 ay FRNOO1C1Ml 7U Inverter types marked with v 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 when 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 Three phase FRNF50C1MI 4U DCR4 0 4 Note 1 A box W in the above table replaces S or E depending on the enclosure 2 When supplying three phase 200 VAC power stepped down from a three phase 400 VAC power line using a
202. r DC voltmeter Fe Wr Wr Au Av Aw Vu Vv Vw Wu Ww V Z bE Rectifier or g a a fe o 2 moving iron Digital AC Digital AC Digital AC Digital AC Moving coil type gt power meter power meter power meter power meter 5g cE M as o 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 wrong 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 If the 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 ground 5 5MQ 1 MQ for the EMC filter built in type of inv
203. r 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 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 AN 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 CAUT 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 can also result in serious con sequences These safety precautions are of utmost importance and must be observed at all times Application A WARNING e FRENIC Mini is designed to drive a three phase induction motor Do not use it for sin gle phase motors or for other purposes Fire or an accident could occur e FRENIC Mini may not be used for a life support system or other purposes directly related to the human safety e Though FRENIC Mini is
204. rce 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 life of the MC and capacitor s used in the DC link bus 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
205. rd 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 item 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 While timer operation is disabled C21 0 E43 item 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 Connection to the remote keypad was broken 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 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 JO1 is not set to 0 Set J01 to 1 or 2 Make sure that when you wish to view other monitor items E43 is not set to 13 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 Set C21 to
206. riate 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 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 tone gt Increase the carrier frequency F26 gt Readjust the setting of F27 to appropriate value 6 The motor does not accelerate and decelerate at the set time Possible Causes 1 The inverter ran the motor by S curve or curvilinear pattern 2 The current limiting prevented the output frequency from increasing What to Check and Suggested Measures Check the data of function code HO7 Acceleration deceleration pattern gt Select the linear pattern HO7 0 Make sure that F43 Current limiter mode selection is set to 2 and check that the setting of F44 Current limiter level is reasonable gt Readjust 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 What to Check and Suggested Measures 3 The automatic Check the data of function code H
207. ric 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 Grounding terminal G Inverter output terminals U V and W and grounding terminal G 1 DC reactor connection terminals P1 and P 2 Braking resistor connection terminals P and DB 2 DC link bus terminals P and N 2 Main circuit power input terminals L1 R L2 S and L3 T or L1 L and L2 N 1 Use either one of these
208. rm 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 5 2 Refer to Section 8 6 Protective Functions a S Refer to Chapter 1 Section 1 4 Storage Environment and Chapter 2 Section 2 1 Operating Environment uw 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 operation by external signal inputs Power supply MCCB or Single phase RCD GFCI 230 V class series Note 1 200 to 240 V o 6 50 60 Hz e ss tidied Single phase i x tot i ie 115 V class series or l E 100to120V 2s Star e a MCCB or capes Gna 50 60 Hz RCDIGECI Power supply Note 1 Three phase i 230 V class series rr T 200 to 240 V too 50 60 Hz ee a Three phase a 460 V class series T 380 to 480 V l Sosrsad 50 60 Hz Grounding terminal f Grounding terminal Control circuit O 1 i Alarm output Power supply to potentiometer Voltage input Analog input Oto 10 VDC SINK o J for any fault Current input 4 g 4 to 20 mADC H SOURCE i DBR Dynamic Braking Resistor m DCR DC Reactor RCD GFCI Residual current operated H Protective Device Ground Fault Circuit
209. rol can be turned ON or OFF Factory setting OFF 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 O Variable torque load increasing in propotion to the square of speed 1 Constant torque load 2 Auto torque boost 3 Auto energy saving operation Variable torque load increasing in propotion to the square of speed in acceleration deceleration 4 Auto energy saving operation Constant torque load 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 forward reverse and stop with and keys External signal 5 digital inputs FWD REV coast to stop command etc Link operation Communication via RS 485 RS 485 communications functions are optional Frequency setting Can be set with built in potentiometer standard Can be set with Q or key Remote keypad available soon is also usable Can be set with external potentiometer 1 to 5KQ Connected to analog input terminals 13 12 and 11 Potentiometer must be provided Can be set with external voltage current input Oto 10 VDC 0 to 5 VDC 0 to 100 terminal 12 44 to 20 mA DC 0 to
210. rom the manufacturing date imprinted on the name place whichever date is earlier 2 However in cases where the use environment conditions of use use frequency and times used etc have an effect on product life this warranty period may not apply 3 Furthermore the warranty period for parts restored by Fuji Electric s Service Department is 6 months from the date that repairs are completed 7 8 2 Warranty range 1 In the event that breakdown occurs during the product s warranty period which is the responsibility of Fuji Electric Fuji Electric will replace or repair the part of the product that has broken down free of charge at the place where the product was purchased or where it was delivered However if the following cases are applicable the terms of this warranty may not apply S amp The breakdown was caused by inappropriate conditions environment handling or use methods etc which are not specified in the catalog operation manual specifications or other relevant documents The breakdown was caused by the product other than the purchased or delivered Fuji s product The breakdown was caused by the product other than Fuji s product such as the customer s equipment or software design etc Concerning the Fuji s programmable products the breakdown was caused by a program other than a program supplied by this company or the results from using such a program The breakdown was caused
211. rrent 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 e Ifan 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 WARNING If the current limiter function has been activated the inverter may operate at an ac celeration 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 Electronic Thermal Overload Protection for Braking Resistor F50 F51 Discharging capability and Allowable average loss These function codes specify the electronic thermal overload protection feature for the braking resistor Set the discharging capability and allowable average loss of braking resistors to F50 and F51 respectively Those values differ depending 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 Refer to the FRENIC Mini User s Manual Chapter 7 Section 7 2 Selecting a Baking Resistor for details
212. s refer to Chapter 5 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 8 5 External Dimensions 8 5 1 Standard models 3 15 80 D Unit inch 0 26 6 5 SEAT 19 26 6 5 0 08 2 D1 D2 Ne IERA 0 24 6 a 4 0 2x0 24 4 5x6 Elongated hole ry CL L U felis ape Al o lt T ll Tf nl Nameplate N 2 h am Power Dimensions inch mm in supply Inverter type D D1 A voltage D2 FRNF12C1S 2U aa ee FRNF25C18 2U insta 2 7670 zza eid foe PaaS FRNFSOC18 2U _ 3 74 95 _ 0 98 25 f FRNOO1C1S 2U 4
213. s also as a digital input one Common terminal for transistor output signal This terminal is electrically Isolated from terminals CM and 11 2 19 Table 2 7 Continued Symbol Name Functions Cp E Connecting Programmable Controller PLC to Terminal Y1 Ip 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 a a a ee Serves as Source 24 VDC be ae a aa a aa Sme Fa A a PLC serving as Sink b PLC 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 2 A command similar to terminal Y1 can be selected for the transistor output signal and use it for signal output 3 Switching of the normal negative logic output is applicable to the fol lowing 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 RS 485 Used to connect the inverter with PC
214. s 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 3 Compliance 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 panel may be necessary depending upon the operating environment of the equipment that the inverter is to be used with Tip Our EMC compliance test is performed under
215. s 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 any of the automatic torque boost settings automatic energy saving or slip compensation is active the vol tage settings should be equal to the rating of the motor 5 15 Note 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 iLin where n to 7 to be activated Note that the allowable power con sumption 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 re sistor 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
216. sable 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 Overload Prevention 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 TIL I IU 11 alarm code 17 or Li Li 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 equip ment 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 Motor overload memory retention This is Motor overload memory Electrical thermal O L relay retention selection at power up H89 set to To do this 0 Inactive When power up the drive Motor overload data is reset Active 1 When power is down the drive stores Motor overload data and use this data at next power up STOP Key Priority Start Check Function The inv
217. same functions to limit the output current are implemented by soft ware 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 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 1 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 Chapter 7 Section 7 1 Selecting Motors and Inverters 5 48 H69 H70 H89 H96 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 de celeration torque to 1 3 when the DC link bus voltage exceeds the preset voltage suppressing level In this way the inverter makes the motor reduce the regenerative energy tentatively Note 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 Di
218. se FRNF25C1E 7U 3 54 0 39 10 0 83 21 2 230 V ERNF50C1E 7U _ 4 53 115 C0 Jo 98 25 1 43 36 2 3 94 100 0 26 4 33 110 0 26 0 08 D t i 65 3 82 97 6 5 aL D1 a D2 Som ace 4 0 2x0 28 4 5x7 AC AVG Elongated hole o A9 e TH Pp J ENY d Q l aa os Q 0 2E alae ahos 0 S Q 4 e El EMC flange H which comes with the Ai inverter as standard fiaimepi ie j o xA qo Clamp for shielded motor cable ab ki Clamp for shielded control cable W2
219. se 115 V class series of inverters be sure to connect an optional DC reactor DCR 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 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 A WARNING e Generally control signal wires are not reinforced insulation If they accidentally touch any of live parts in the main circuit their insulation coat may break for an
220. series of inverters to a ground electrode on which class D or C grounding work has been completed respectively in confor mity to 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 6 Keep the wiring length as short as possible Table 2 6 Grounding Stipulated in the Electric Facility Technical Standard Supply voltage Grounding work class Grounding resistance Three phase 230 V Single phase 230 V Class D 100Q or less Figure 2 4 Grounding Terminal Single phase 115 V Wiring Three phase 460 V Class C 10Q or less Above requirements are for Japan Ground the inverter Note according to your national or local Electric code require ments Inverter output terminals U V W and grounding terminal G 1 Connect the three wires of the three 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 The wiring length between the inverter and motor Note should not exceed 164ft 50m If the wiring length exceeds 164ft 50m it is recommended that an output circuit filter option be inserted Do not use one multicore cable to connect several inverters with motors Figure 2 5 Inverter Output Ter minal Wiring 2 8 No output circuit filter inserted Output circuit filter inserte
221. setting of FOO from 1 to 0 or input a WE KP command through a digital input terminal Check the DC link bus 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 3 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 Nothing appears on the LED monitor Possible Causes 1 2 No power supplied to the inverter The power for the control circuit did not reach a high enough level What to Check and Suggested Measures Check the input voltage output voltage and interphase voltage unbalance gt Connect a molded case circuit breaker a ground fault circuit interrupter with overcurrent protection or a magnetic contactor gt Check for voltage drop phase loss poor connections or poor contacts and fix them if necessary 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 1 Problem If
222. source E Displaying I O signal status in hexadecimal format Each I O terminal is assigned to bit 15 through bit O 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 0 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 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
223. 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 a Relation to Altitude Item Specifications Output cur Site location Indoors Altitude rent derating factor Ambient 10 to 50 C 14 to 122 F Note 1 temperature 3300ft 1000m or lower 1 00 Relative 5 to 95 No condensation 3300 4900ft 1000 to 1500m 0 97 humidity Atmosphere The inverter must not be exposed to dust 4900 6600f 1500 to 2000m iad direct sunlight corrosive gases flammable gas oil mist vapor or water drops Note 2 6600 8200ft 2000 to 2500m ga The atmosphere can contain only a low level 8200 9900ft 2500 to 3000m 0 88 of salt 0 01 mg cm or less per year 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 14 to 104 F The inverter must not be subjected to sudden changes in temperature that will cause co
224. status during maintenance and test running The display items for Drive monitoring are listed in Table 3 11 Figure 3 8 shows the status transi tion diagram for Drive monitoring Power ON Running mode She y Programming mode Running status info Output frequency s0 before slip compensation Output frequency after slip compensation PID feedback amount Figure 3 8 Drive Monitoring Status Transition 3 19 Basic key operation Before checking the running status on the drive monitor set function code E52 to 2 full menu mode 1 A x LED shows bas Output Vw LiL frequency Output frequency before slip compensation I1 a a aa 1 ate E ate 7 a 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 dis played With the menu displayed use the WN and Q keys to select Drive monitoring oF Press the Gs key to display the desired code in the monitoring item list e g 3_ 71 Use the AN and Q keys to select the desired monitoring item then press the key The running status information for the selected item will appear 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 AG Output
225. 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 A special filter for making the inverter compliant with Europe s EMC filter directives i Name of option Function and application Ferrite ring reactors for An ACL is used to reduce radio noise emitted by the inverter reducing radio An ACL suppresses the outflow of high frequency harmonics caused by frequency noise switching operation for the power supply primary lines inside the ACL 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 less than 65ft 20m insert an ACL to the power supply primary lines if it is more than 65ft 20m insert it to the power output Secondary lines of the inverter Main option Options for 115V An optional single phase 115 V power supply may be used to operate single phase power an inverter designed for a three phase 230 V power supply with supply single phase 115 V power External potentiometer An external potentiometer may be used to set the drive frequency for frequency Connect the potentiometer to control signal terminals 11 to 13 of the commands inverter Remote keypad This allows you to perform remote operation of the inverter You need an extension cable and RS 485 communicatio
226. t 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 ee ireif arora PULL 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 BG 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 cigs torque Refer to voltage HP Ib in N m 1 8 FRNF12C1 2U 1 4 FRNF25C1 2U 10 6 FRNF50C1m 2U 12 Que Three 1 2 5 1 2 phase 1 FRNOO1C1 2U 230 V 2 FRNOO2C1 2U 3 FRNOO3C1 2U 5 FRNOO5C1 2U 1 2 FRNFSOC1 4U 15 9 1 8 Figure B Three 1 FRNOO1C1 4U 1 8 phase 2 FRNOO2C1 4U 460 V 3 FRNOO3C1 4U 5 FRNOO5C1 4U 1 8 FRNF12C1 7U 1 4 FRNF25C1 7U 10 6 l Single Figure C ingle 1 2 FRNF50C1 7U 1 2 phase 230 V 1 FRNOO1C1 7U 2 FRNOO2C1 7U 15 9 Figure D 3 FRNOO3C1 7U 1 8 1 8 FRNF12C1 6U re 1 4 FRNF25C1m 6U 10 6 5 a 1 2 FRNF50C1m 6U 1 2 igure
227. 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 acce leration and deceleration the inverter will run with manual or 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 Note 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 cha racteristics 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 FO9 and F37 E f you do not select auto energy saving operation To select manual torque To select automatic torque boost set boost set Variable torque
228. ters 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 Other peripheral equipment Frequency meter Displays the frequency in accordance with signal output from the inverter Name of option Function and application 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 1HP or below or 5HP The FVR E11S 2 4 2HP 3HP and FVR E11S 7 1HP 2HP 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 the FRENIC Mini series of inverters to be mounted on a DIN rail 1 38 in wide NEMA 1 kit Installing the NEMA kit to the inverter lets the inverter have the NEMA 1 compliant UL TYPE1 certified protective enclosure Other options 9 5 Chapter 10 APPLICATION OF DC REACTORS DCRs Since the Japanese Guideline for Suppressing Harmonics in Home and General purpose Appliances issued by the Ministry of International Trade and Industry Currently the Ministry of Economy Trade and Industry was revised in January 2004 the general purpose inverters have no longer been subject to the guideline I
229. 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 7 3 E 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 link 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 terminal Y1 outputs ON signal Table 7 2 Parts Replacement Judgement with Menu 5 Maintenance Information Parts to be replaced Judgement level DC link 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 Nominal applied motor 2 to 5 HP Assumed life of cooling fan at ambient inverter temperature of 40 C 104 F 1 DC link bus capacitor Measure the capacitance of the DC link bus capacitor as follows The capacitance is displayed in the reduction ratio of the initial value written in the i
230. tinued ACAUTION 11 Use wires listed in IEC60364 5 52 Recommended wire size mm 4 2 Main circuit Rated current A power input Control of circuit Inverter type L1 R L2 S L3 T MCCB or RCD GFCI L1 L L2 N T WI DCR w o m FRNF12C1W 2U FRNF25C1W 2U 6 FRNF50C1W 2U FRNOO1C1Ml 2U FRNOO2C1Ml 2U FRNOO3C1Ml 2U FRNOO5C1Ml 2U FRNF50C1M 4U FRNOO1C1Ml 4U FRNOO2C1Ml 4U FRN003C1W 4U FRN005C1W 4U FRNF12C10 7U FRNF25C10 7U FRNF50C1M 7U FRNOO1C1Ml 7U FRNOO2C1M 7U FRNOO3C1Ml 7U Power supply voltage Three phase 230 V gt o wt wn Bed ae D D pe e Single phase 230 V MCCB Molded case circuit breaker RCD Residual current operated protective device GFCI Ground fault circuit interrupter Notes 1 A box W in the above table replaces S or E depending on the enclosure 1 The frame size and model of the MCCB or RCD GFCI with overcurrent protection will vary de pending on the power transformer capacity Refer to the related technical documentation for de tails 2 The recommended wire size for main circuits is for the 70 C 158 F 600V PVC wires used at an ambient temperature of 40 C 104 F 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 standards and Canadian standards cUL certifi
231. to 999 Gor easel Ove A oon E43 LED Monitor Speed monitor Select by E48 Item PE Output current Output voltage Input power PID process command PID feedback amount Timer value Timer operation za Wa LOO Ee E47 E48 LED Monitor 0 Output frequency Before slip Speed monitor item compensation Output frequency After slip compensation Reference frequency Load shaft speed in r min Line speed in m min Constant feeding rate time 1 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 Note Function codes E45 to E47 appear on the LED monitor however the FRENIC Mini series of inverters does not recognize these codes 5 6 Code Data setting range Incre Unit when Data Default Rarer ment copy setting to Coefficient for Speed 0 01 to 200 00 0 01 30 00 5 41 Indication Keypad Function code data editing mode 5 41 Menu display mode 4 Function code data check mode Full menu mode E50 E52 E60 Built in Potentiometer None Function selection 4 Auxiliary frequency command 1 Auxiliary frequency command 2 PID process command 1 E61 Terminal 12 Extended Selecting function code data assigns the e Function corresponding function to terminals
232. to open 30A and 30C This may be useful for the implementation of fail safe power sys tems 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 pow er on signal Since terminals 30A B C are mechanical relay contacts they cannot withstand frequent on off operations If frequent signal outputs are ex pected 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 E Inverter running Speed gt 0 RUN Function code data 0 This signal is turned on when the inverter is running at the starting frequency or higher E Frequency arrival signal FAR Function code data 1 This signal is turned on when the difference between the output and reference frequencies comes into the allowable error zone prefixed to 2 5 Hz m Frequency level detection FDT Function code data 2 This signal is turned on when the output frequency of the inverter comes into
233. 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 June 2007 Third Edition April 2011 Fuji Electric Co Ltd Fuji Electric Corp of America 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 Co Ltd be liable for any direct or indirect damages resulting from the application of the information in this manual Fuji Electric Co Ltd Fuji Electric Corp of America 2011 04 D11b H10 10CM
234. trol Refer to Displaying control nication control I O signal terminals under communication control in 4 in hexadecimal for Checking I O signal status for details mat Terminal output signal status under commu 6c nication control in hexadecimal for mat N 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 31 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 E Releasing the Alarm and Transferring the Inverter to Running Mode Remove the cause of the alarm and press the key to release the alarm and return to Running mode The alarm can be removed using the key only when the current alarm code is displayed E 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 WN or Q key while the current alarm code is displayed E 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 the key when the alarm code is displayed
235. two grounding terminals on the main circuit terminal block 2 Perform wiring as necessary In case of FRN001C1Wm 2U Other Inverter The box W replaces S or E F ONSr SUPPIY depending on the enclosure Molded Case Circuit Breaker MCCB or Residual current operated Protective Device RCD Ground Fault Circuit Interrupter GFCI with overcurrent protection CAUTION Do not connect more than 2 wires to terminal P Other Inverter Magnetic Contactor DC Reactor This figure is a virtual representation DCR CAUTION When wiring the inverter to the power supply of 500 kVA or more 50 kVA or more for the single phase 115 V class series of inverters be sure to connect an optional DC reactor DCR Figure 2 3 Wiring Procedure for Peripheral Equipment 2 7 The wiring procedure for the FRNO01C1S 2U is given below as an example For other inverter types erform wiring in accordance with their individual terminal arrangement Refer to page 2 3 Grounding terminal G Be sure to ground either of the two grounding terminals for safety and noise reduction It is stipulated by the Electric Facility Technical Standard 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 230 V or 460 V class
236. ubleshooting 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 describes 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 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 Ti This icon indicates information that can prove handy when performing certain settings or operations LQ This icon indicates a reference to more detailed information XV Table of Contents Preface xachseceuedeacavec dene gsec A i M Safety precautions cccceeeeeeeeeeeceeeeeeesseeeeeeees ii E Precaut
237. uency 0 0 to 60 0 Hz Braking time 0 0 to 30 0 s Braking level O to 100 of rated current DC injection braking Enclosure IEC60529 IP20 UL open type 10 Cooling method Natural cooling Fan cooling Weight Ibs kg 3 7 1 7 il 2 3 4 5 6 ST 8 9 10 Standard 4 pole motors The rated capacity is for 460 V output voltage Output voltages cannot exceed the power supply voltage Max voltag e V Min voltage V x 67 Refer to IEC 61800 3 5 2 3 Three 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 5 Varies according to the efficiency of the motor Average braking torque obtained by use of an external braking resistor standard type available as option 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 14 to 104 F 8 2 8 1 3 Single phase 230 V class series Specifications Power supply voltage Single phase 230 V Type FRN C1S 7U F12 F25 F50 001 Applicable motor
238. unction 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 and Q keys 1 Set function code J02 to 0 AN Q keys on the built in keypad 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 Q or Q key to display the PID process command The lowest digit of the displayed command and the decimal point blink 4 To change the PID process command press the AN or Q key again The PID process com mand 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 PID 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 multi frequency is selected as the PID process command SS4 ON you still can set the process command using the remote keypad e When function code J02 data has been set to any value except 0 pressing the WN or Q key displays the PID process command currently selected you cannot change the set ting e When a PID process command is displayed the decimal point next to the lowest digit on the LED display blinks to distingu
239. unction 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 2 The external frequency command device was used 3 The slip compensation gain was too large 4 The vibration system having low stiffness in a load caused hunting or the current is irregular due to special motor constants 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 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 shielded or twisted wires for the control signal 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 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 approp
240. ut status monitor Note PID display coefficients A and B E40 and E41 are the exclusive conver sion factors to equate an indicated value with the process command and feedback amount in PID control 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 N or key Setting of Function Code E52 Menu items you can choose 0 Function code data editing mode Menu 1 Data setting 1 Function code data check 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 AN or Q 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 To have the timer cou
241. ut to protect the inverter from an overcurrent due to a short circuit in the output circuit Stops the inverter output to protect the 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 During at constant speed During The inverter stops the inverter output upon detecting an overvoltage condition 400 VDC for three phase 230 V single phase 230 V and single phase 115 V class series 800 VDC for During three phase 460 V class series in the DC link bus This protection is not assured if excess AC line voltage is applied inadvertently During running at constant speed Stopped Stops the inverter output when the DC link bus voltage drops below the undervoltage level 200 VDC for three phase 230 V single phase 230 V and single phase 115 V class series 400 VDC for three phase 460 V class series However if data 4 or 5 is selected for F14 no alarm is output even if the DC link bus voltage drops Detects input phase loss stopping the inverter output This 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
242. utomatically 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 Setting of function codes Run Stop of motor Monitor of running status Monitor of running status I O signal states and maintenance info N s 1 ks d t A N a a PA 7 C Occurrence hd J 1 1 m 3 x H rd ofanalarm 5 Xe 8 1 7 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 transi tion between menu items in the Programming mode and the transition between alarm codes at different occurrences in the Alarm mode 3 2 Running Mode Programming Mode Power ON Menu driven Monitori f i tat onitoring of running status Data setting Speed monitor Hz E g Menu 1 Data setting Data checking Input power kVV E g G Y0P Drive monitorin 3 gP Menu 3 Output voltage V 2001 I O checking Eg Menu 4 i_O PID process command E g Maintenance info Menu 5 PID feedback value nn Al inf a Menu 6 ea Dat
243. utput compensation Hz Reference frequency Hz Final reference frequency Load shaft speed r min 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 aw Output frequency x E39 When the value is equal to or more than 10000 3 will be displayed Output frequencies contained in these formulas are output frequencies before slip compensation 2 Setting up reference frequency etc You can set up the desired frequency command and PID process command by using the potenti ometer and and Q keys on the keypad You can also set up the reference frequency as load shaft speed line speed and constant rate of feeding time by setting function code E48 E Setting up a reference frequency Using the built in potentiometer factory default By setting function code F01 to 4 Built in potentiometer POT factory default you can specify the reference frequency using the potentiometer 3 6 Using the Q and Q keys 1 Set function code F01 to 0 Q Q keys on the built in keypad This can be done only when the remote keypad is in Running mode 2 Press the AN or Q key to specify the reference frequency The lowest digit will blink 3 If you need to change the reference frequency press the Wor Q key again The new setting will be automatically saved into the inverter s memory It is kept there even while
244. will be ignored Note 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 rela tionship between the inverter s 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 class 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 Constant Constant torque output range range Rated voltage at base frequency F05 Output Base Maximum frequency Hz frequency frequency F04 F03 5 16 FO7 F08 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
245. 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 2 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 14 to 86 F 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 or dirt then remove the inverter and store it in a suitable environment
246. y reasons In such a case an extremely high voltage may be applied to the signal lines Make a complete remedy to protect the signal line from contacting any hot high voltage lines Doing so could cause an accident or electric shock A CAUTION 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 e 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 e Do not operate switches with wet hands Doing so could cause electric shock e 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 e If the stall prevention function current limiter automatic deceleration and overload prevention control have been selected the inverter may operate at an accelera tion 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 e The STOP key is o

Instruction Manual INR-SI47-1205b-E

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