Motortronics ME2 Series Micro AC Drives User`s Manual
Contents
1. 7 2 PIN4 Forward N T T 1 Fn3 0 Reverse Fn3 1 note y Forward Reverse Note Fn03 active only when Fn10 1 external control Reverse command is ignored when Fn22 z 1 Me2 Series 15 Fn04 Motor rotation direction Factory Setting 0 Range Note When Fn22 1 Reverse disabled 0 forward 1 reverse Fn04 cannot 1 Keypad indication will display LOC Fn05 V F pattern Factory Setting 4 Range 1 6 Select one of six fixed V F patterns 16 Application General Application High starting torque Variable torque Fn5 Setting 4 5 6 60 Hz V F pattern Application Fn5 Setting 50 Hz V F pattern 1 2 550 120 1 25 50120 1 25 50 120 Setting Voltage 60Hz 50Hz B 4 1 10 80 5 2 15 10 6 3 25 7 7096 Me2 Series Fn06 Frequency upper limit Factory Setting 60Hz Range 0 0 200Hz Fn07 Frequency lower limit Factory Setting 0 0 Range 0 200 Hz Frequency enero reese Fn6 freq Upper Limit reference 2 Fn7 freq Lower Limit Note Frequency setting signal Notes 1 If Fn07 0 Hz and the frequency is equal to OHz the drive will stop at O speed 2 If Fn07 gt 0 Hz and the frequency is less than or equal to Fn07 the drive output will Fn07 Fn08 SP1 frequency Factory Setting 10 Hz Range 0 200 Hz Fn09 Jog2. 2 1 2 3 Protective Functions 150 for 1 minute Over voltage DC bus voltage gt 410 V Under voltage DC bus voltage 200 V Momentary Power 0 2 seconds can be restarted Loss via speed search During accel decel constant speed Output short circuit Provided by electronic circuit Provided by electronic circuit during start up and run Other protection fin overtemp current 1 2 4 Environmental Specifications 1010 40 Ambient Temperature 14 to 104 P Humidity lt 95 relative non condensing Under 16 Stall prevention Protective Function Ground fault Class A filter standard in all 200 volt units rated 1 4 thru 1 HP Optional Class B for all other units Me2 Series 1 3 Mounting Dimensions lt D A TM2 TM1 22222222222 Q 57 gv E FRONT VIEW SIDE VIEW E oe EHEZEHEREZH ton BOTTOM VIEW ME2 Dimensions Overall Mounting Dimensions Dimensions 2 NX M MITT 2P2M 52 ME2 E M 2 201 22 202 5 63 4 65 676 50 425 0 18 ME2 203 M Me2 Series 4 Me2 Series Installation Manual Chapter 2 Power and Control Wiring 2 1 Power and Control Wiring This chapter deals with recommended power wiring practices for the ME2 Series AC drive Remember you must always conform to the Nationa
3. 2 Fn19 Fn20 2 or 6 Preset Speed Control Fn Settin SP1 Reset Output 9 Terminal Terminal Frequency FN 08 SP1 Fn19 2 Fn20 6 Percentage of 100 150 Current Fn 19 6 p FN 08 SP1 Fn 27 SP3 3 Fn19 Fn20 3 External emergency stop signal When the external emergency stop signal is activated the drive decelerates to a stop ignoring the setting in Fn14 Keypad flashes E S after stop When the emergency stop signal is deactivated turn the RUN switch OFF and then ON again if Fn10 1 or push the RUN key if Fn10 0 The drive will resume operation and restart If the emergency stop signal is removed before the drive stops it will still execute emergency stop 4 Fn19 Fn20 4 External Base Block immediate shut off When the external base block signal is activated the Me2 Series 21 drive output immediately shuts off ignoring the setting in Fn14 Keypad will flash b b after stop After the base block signal is deactivated turn the RUN switch OFF and then ON again if Fn10 1 or push the RUN key if Fn10 0 The drive will restart from the starting frequency 5 Fn19 Fn20 5 Reset when drive is in fault condition Fn21 Multi function output Factory Setting 3 1 Run mode signal 2 At frequency signal 3 Fault signal Fn22 Reverse mode lockout Factory Setting 0 Range 0 REV command enabled 1 REV command disabled Note When Fn04 is set to 1 reverse F
4. frequency Factory Setting 6 Hz Range 0 200 Hz 1 When Fn19 or Fn20 2 and multifunction input terminal is on the drive will operate at SP1 frequency Fn08 2 When Fn19 or Fn20 1 and multifunction input terminal is on the drive will operate at Jog frequency Fn09 3 The priority of using frequency reference is Jog SP1 Keypad setting or external control signal Fn10 Operation Control Factory Setting 0 Range 0 Keypad operated 1 External control operated emergency stop on the keypad is still active Me2 Series 17 Fn11 Frequency control Factory Setting 0 Range 0 Frequency reference is set via the keypad 1 Frequency reference is set via the potentiometer or analog signal on TM2 with no offset 0 10V 0 20mA 2 Frequency reference is set via the potentiometer or analog signal on TM2 with 20 offset 4 20mA Note When Jog frequency or SP1 frequency is switched on the frequency is set via the Jog or SP1 speed The arrow buttons on the keypad are disabled during acceleration deceleration modes and when the multi function terminal is active Original settings will be restored after Jog or SP1 connection is OFF Ensure correct selection of SW1 refer to 2 2 3 Fn12 Carrier frequency Factory Setting 5 Range 1 10 4 16 kHz Although IGBT type drives can provide low noise under normal operation it is possible that the high carrier frequency may interfere with external ele
5. the decimal point X XX the most recent fault XX X the previous fault XXX the earliest fault in the record 2 When entering the Fn30 function the x xx record will be displayed first Pressing the button will read out xx x then xxx then x xx consecutively 3 When entering Fn30 function if the RESET button is pressed the fault record will be cleared Indication display will show and 4 Example When the content of fault memory indicates O CC the latest fault was OC C over current during constant speed Me2 Series 24 Me2 Series 4 1 Failure or Trip which cannot be reset by Reset Key Installation Manual Chapter 4 Fault Codes 25 FAULT CODE CONTENT PROBABLE CAUSE WHAT TO DO CPF Program Error High electronic noise Install RC type SUppressor on all contactor brake coils EPR EEPROM error EEPROM defective Replace Drive ov Over voltage Detection circuit is Replace Drive in stop mode damaged 1 Input voltage too low LV Low voltage 2 Detection circuit is 1 Correct Input voltage in stop mode 2 Replace Drive damaged 1 Ambient temperature is OH Heatsink overheat high or ventilation is 1 Replace Drive during stop mode 2 Detection circuit is 2 Improve Ventilation damaged Me2 Series 4 2 Failure or Trip which can be reset by Reset Key but cannot be Auto Reset FAULT CODE CONTENT PROBABLE CAUSE WHAT TO DO oc Over current Det
6. time ove during constant B speed too high 2 Correct line voltage problem P P 2 Input voltage fluctuations Low Voltage 1 Input voltage too low 1 Correct input voltage LVC during constant q 2 Input voltage fluctuations 2 Correct line voltage speed Overheat durin 1 Load is too great 1 Check load OHC 9 2 Ambient temperature too 2 Limit ambient temperature constant speed aie SEA high or poor ventilation or improve ventilation Me2 Series 27 4 4 Operation Stop Indications FAULT CODE CONTENT WHAT TO DO An SPO fault code can only occur when Fn7 is set to 0 If an SPO fault code occurs and Fn11 0 use the keypad to increase the speed above 1 Hz If an SPO fault code occurs and Fn11 1 increase the value of the external analog signal 5 0 Zero speed stop If Fn10 1 and the STOP key on the keypad is pressed during operation the drive will stop according to the setting in 14 and stop Keypad will flash E S after stop Refer to instruction for Fn19 for details Keypad SP2 emergency stop When the external emergency stop signal is activated ES External via the multi function input terminal the drive will emergency stop decelerate and stop Keypad will flash E S after stop Refer to instruction for Fn19 for details When the external BASE BLOCK signal is activated b b External BASE via the multi function terminal the drive output will t BLOCK stop immediat
7. Change Frequency Function Press this key to reach function to be changed Press this key to Press this key to reach function start stop the to be changed motor Press this key to read existing Note This key allows function setting you to switch EA from one loop to Press this key to the other go to new setting Press this key to enter new function setting Press this key to return to display or skip this key to continue changing functions Me2 Series 11 3 3 List of Parameters Function Accel Decel time Operation mode Motor rotation direction V F pattern Frequency upper lower limit SP1 frequency JOG frequency Operation Control Frequency Control Notes 1 Can be changed during running mode 2 If the setting is between 0 1 and 1 the display Function Description Factory Adjustment Acceleration time Notes 1 2 Deceleration time Notes 1 2 0 Forward Stop Stop Reverse 1 Run Stop Reverse Forward 0 Forward 1 Reverse Note 1 V F pattern setting Notes 3 4 Frequncy upper limit Notes 2 3 4 Frequency lower limit Note 2 SP1 frequency Note 2 JOG frequency Note 2 0 Keypad 1 External control 0 Keypad 1 0 10V 4 20mA 10K pot no offset 2 2 10V 4 20mA with 20 offset Unit 0 1 sec 0 1 sec 0 1Hz Range 0 1 999 S 0 1 999 S 0 1 0 0 200 Hz 0 2 Factory Sett
8. MOTORTRONICS Solid State AC Motor Control ME2 Series Micro AC Drives INSTALLATION amp START UP MANUAL REV3 9081101MN CTi Automation Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net Email info ctiautomation net Motortronics ME2 Series Micro AC Drives Thank you for purchasing this Motortronics ME2 Series variable frequency AC drive When properly installed operated and maintained the ME2 will provide a lifetime of reliable operation It is mandatory that the person who operates inspects and maintains this equipment thoroughly reads and understands this manual This will insure safe and reliable operation of the controller This unit has been put through demanding tests at the factory prior to shipment Before unpacking check the following Verify that the model number on the box matches your purchase order Inspect for possible shipping damage if damaged notify the freight carrier and file a claim within 15 days of receipt After unpacking please check the following Verify that the label specifications match your application requirement Check all electrical connections and screws Verify that there is no visible damage to any of the components Warning Do not service equipment with voltage applied LA Unit can be a source of fatal electrical shock To avoid shock hazard disconnect main power and wait until the LED on the main control board goes out before working on the control
9. Reverse Mode 0 REV run enabled Lockout 1 REV disabled 1 0 1 000 Momentary Power 23 0 SIONI 1 0 1 000 Loss Restart 9 Auto Restart 24 Number of auto restart times 1 0 5 000 010 Constants initialized to 50 Hz system Factory Setting 020 Constants initialized 000 to 60 Hz system SP2 Frequency 26 SP2 Frequency Note 2 0 1 Hz 0 0 200 20 SP3 Frequency 27 SP3 Frequency Note 2 0 1 Hz 0 0 200 30 Reserved for future use 11 Software CPU program version 1 8 version Fault History 30 Last 3 faults in memory Notes 1 Can be adjusted during running mode 2 If the setting is between 0 1 and 1 the display increments in 0 1 units If the setting is equal to or greater than 1 the display increments in units of 1 Bio Refer to Fn25 Factory set default settings depend on Fn25 programming Me2 Series 14 3 4 Parameter Function Description Fn00 Factory set Do not change Fn01 Acceleration time Factory Setting 5 seconds Range 0 1 999 sec Fn02 Deceleration time Factory Setting 5 seconds Range 0 1 999 sec 1 Acceleration deceleration time calculation formula Acceleration time Fn01 x Setting Frequency 60Hz Deceleration time Fn02 x Setting Frequency 60Hz Fn03 Operation mode selection Factory Setting 000 Range 0 Forward Stop Reverse Stop 1 Run Stop Forward Reverse FWD Stop Run Stop REV Stop FWD REV FNO3 1 Com Com TM2 PIN3
10. Settings CTi Automation Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net Email info ctiautomation net CTi Automation Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net Email info ctiautomation net Me2 Series Installation Manual Chapter 1 General Information 1 1 Introduction The Motortronics ME2 Series is a high performance general purpose micro AC drive that incorporates a high efficiency Pulse Width Modulated PWM design and IPM technology The output closely approximates a sinusoidal current waveform to allow variable speed control of any conventional squirrel cage AC induction motor 1 2 Specifications 1P2 thru 101 Single phase Input Voltage 110 120V 15 10 50 60 Hz 1596 2P2 thru 203 Single phase 200 240V 10 15 Output Voltage 401 thru 403 Three phase 380 460V Control Method d wave PWM control PNP type 12 Model Number ME2 XXX M 075 15 2 3 42 17 Me2 Series 1 1 2 Specifications Approvals UL cUL CE Direct or optional DIN rail mount for 1 HP Mounting drives a Indicates frequency parameter Digital Display selection fault record 1 2 1 Frequency Control Digital 0 1 Hz 0 99 9Hz 1 Hz 100 120 Hz Analog 1 Hz 60Hz Setting Digital Keypad 0 10VDC requency upper lower limit Frequency 1 2 2 Control Characteristics 2 o 2 o o 2
11. Warning labels not supplied must be attached to terminals enclosure and control panel Unit does not provide overspeed protection or incorporate current limiting control To obtain optimum operation from your ME2 Series drive it is strongly recommended that this manual is read and understood CTi Automation Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net Email info ctiautomation net Table of Contents Chapter 1 General Information eee 1 1 1 Introduction 1 2 Specifications 1 3 Mounting Dimensions Terminal Block Location Chapter 2 Power and Control Wiring 5 2 4 Power and Control Wiring 2 2 Wiring Diagram 2 2 1 Power Terminal Block TM1 2 2 2 Control Terminal Block TM2 2 2 8 External Control Signal Selection SW1 Chapter Keypad Operation and Programming 10 3 1 Keypad Operation 3 2 Easy Programming 3 3 List of Parameters 3 4 Parameter Function Description Chapter 4 Fault Codes eese 25 4 1 Failure or Trip which cannot be reset by Reset Key 4 2 Failure or Trip which can be reset by Reset Key but cannot be Auto Reset 4 3 Failure or Trip which can be Auto Reset or reset by Reset Key 4 4 Operational Stop Indications 4 5 Operation Error Indications Chapter 5 Other Information 29 5 1 Selecting AC Line Load Reactors 5 2 Record of Drive
12. ated current drive rated current Fn5 4 5 6 Fn5 1 2 8 60 Hz standard motor 50 Hz standard motor Derating 4 Derating Hz 2 When the load is within 100 of the motor rated current the drive will operate continuously When the load reaches 150 of the motor rated current the drive will trip within 1 minute 3 After the electronic thermal overload is activated the drive output is shut off immediately OL1 will flash on the keypad To resume operation push the RESET button or activate the external reset terminal 4 When operating at low speeds the motor s heat dissipation capability is reduced The electronic thermal overload activation level is also reduced To ensure proper motor protection choose an appropriate 05 setting 2 Function of the electronic thermal overload protecting the drive 1 When the load is within 103 of the drive rated current the drive will operate continuously When the load reaches 150 of the rated current of the drive the drive will trip within 1 minute Me2 Series 20 2 After activation of the drive s y electronic thermal overload the drive output shuts off immediately OL2 will flash on the keypad To resume operation push the RESET button on the keypad or activate the external reset terminal Fn19 Multifunction input 2 Pin 6 Factory Setting 2 Range 1 6 Fn20 Multifunction input 2 Pin 7 Factory Setting 5 Range 1 6 1 Fn19 Fn20 1 JOG
13. ctronic components or other drives or even cause vibration in the motor Adjusting the carrier frequency can eliminate these problems FN12 Carrier Frequency 12 Carrier Frequency sw same s ss 0 oe Me2 Series 18 Fn13 Torque compensation gain Factory Setting 0 Range 0 10 Drive output will be the B and C voltage points on the V F pattern refer to Fn05 plus the Fn13 setting This setting will enhance the output torque Note When Fn13 0 the torque boost function is disabled Fn14 Stopping mode Factory Setting 0 Range 0 Deceleration to stop 1 Coast to stop If Fn14 0 When the drive receives the stop command it decelerates to the frequency set point of Fn16 The DC braking will start at the level set in Fn17 After the time duration set in Fn15 the drive will stop If Fn14 1 The drive output stops immediately after receiving a stop command The motor will enter a free running state and coast to a stop Fn15 DC braking time Factory Setting 0 5 Range 0 25 5 seconds Fn16 DC braking starting frequency Factory Setting 1 5 Range 1 10 Hz Fn17 DC braking level Factory Setting 8 0 Range 0 20 Me2 Series 19 Fn18 Electronic Thermal Overload Factory Setting 100 Range 0 200 1 Function of the electronic thermal overload protecting the motor 1 Motor rated current Drive rated current x Fn18 or Fn18 Motor r
14. e transient restart procedure is not performed 4 When either of the following occur the auto restart counter will be reset 1 No additional faults during operation or stop occur within 10 minutes of restart 2 RESET is pressed or external RESET is activated Fn25 Factory setting Factory Setting 000 Range 010 Constants set for 50Hz system z 020 Constants set for 60Hz system 1 When Fn25 is set to 010 all parameters are restored to settings for 50Hz operation The settings of Fn05 and Fn06 are reset to 1 and 50 respectively Fn25 is restored back to 000 after the reset process is complete 2 When Fn25 is set to 020 all parameters are restored to the original factory settings for 60Hz operation The Me2 Series 23 settings of Fn05 and Fn06 are reset to 4 and 60 respectively Fn25 is restored back to 000 after the reset process is complete Fn26 SP2 Frequency Factory Setting 20 Hz Range 0 0 200 Hz 1 Fn26 establishes the second of three preset command frequencies Used to configure a specific speed for multi step applications Fn27 SP3 Frequency Factory Setting 30 Hz Range 0 0 200 Hz 1 Fn27 establishes the third of three preset command frequencies Used to configure a specific speed for multi step applications Fn28 Reserved Fn29 Software program version Factory Setting 1 8 Fn30 Fault trace 1 Keypad will indicate the sequence of the occurrence of faults by location of
15. ection circuit failure Replace Drive during stop mode 1 Excessive load 1 Select a larger HP unit OL1 Motor over load 2 Incorrect V f pattern A Select correct Vi pattern T 3 Adjust Fn18 according to 3 Improper Fn18 setting d instructions A 1 Excessive load 1 Select a larger HP unit p Drive overload 2 Incorrect V f pattern 2 Select correct V f pattern Me2 Series 26 4 3 Failure or Trip which can be Auto Reset or reset by Reset Key FAULT CODE CONTENT PROBABLE CAUSE WHAT TO DO T Motor ls shorted 1 Inspect repair motor Over current 2 Motor is grounded SPP P 2 ocs E 2 Remove grounding point during start 3 Transistor module 3 Replace Drive damaged Over current 1 eon time setting Extend acceleration time OCA during 2 Select correct V f pattern 2 Wrong V f pattern acceleration MTS 3 Select larger HP unit 3 Motor exceeds unit rating Over current 1 Transient loadin 1 Check load condition occ during constant o 2 Install a reactor between the 2 Input voltage fluctuations speed power supply and the Drive Over Surrenit 1 Deceleration settin OCd during 9 1 Extend deceleration time too short deceleration DC braking frequency i OCb Over current braking voltage or braking Reduce settings of Fn15 during braking x Fn16 or Fn17 time setting too high Over voltage 1 Deceleration time is set 9 too short or load inertia is 1 Extend deceleration
16. ely and flash b b for indication Refer to instruction for Fn19 for details 4 5 Operation Error Indications FAULT CODE CONTENT PROBABLE CAUSE WHAT TO DO 1 Attempted to reverse 1 Change Fn22 to 0 Motor direction direcion when Fn22 1 locked 2 Attempted to set Fn22 to 2 Change Fn04 to 0 1 when Fn04 1 Press UP or DOWN arrow 1 Use UP or DOWN keys when 11 1 or arrow keys to adjust under SP1 operation frequency setting after Attempted to to change changing Fn11 0 Fn29 2 Do not change Fn29 Attempted to change 3 Change function during parameter that cannot be stop mode changed during run mode Refer to parameter list Keypad operation error Parameter setting error Fn6 or Fn7 1 Change so Fn6 Fn7 Me2 Series 28 Me2 Series Installation Manual Chapter 5 Other Information 5 1 Selecting AC Line Load Reactors NM CO Ec Me2 Series 29 5 2 Record of Settings Customer Application Address CTi Automation Phone 800 894 0412 Fax 208 368 0415 Web www ctiautomation net Email info ctiautomation net
17. f potentiometer or negative terminal of 07 10V 4 20mA 0 20 Multifunction analog output terminal Output terminal signal is 0 10VDC og output itive connection 1 Tightening torque for TM2 is 0 42 Ibs ft or 5 03 Ibs in 2 Use copper conductors only Size field wiring based on 75 C wire only 3 Wire voltage rating must be a minimum of 300V 4 Control wiring should not run in the same conduit or raceway with power or motor wiring Me2 Series i8 2 2 3 External Control Signal SW1 SW1 is located a compartment on the side of the drive Switch External Signal Type 0 20mA analog signal When Fn11 is set to 1 1 2 3 V 4 20mA analog signal When Fn11 is set to 2 0 10 VDC analog signal When Fn11 is set to 1 Remove cover to reveal switch Me2 Series Me2 Series Installation Manual Chapter 3 Keypad Operation and Programming 3 1 Keypad Operation Refer to this section if the keypad will be used to control the drive and if no external control connections are required This section can also be used when testing the drive without control connections Note Keypad operator cannot be removed 3 2 Easy Programming The ME2 Series has two basic loops Operation Loop changes frequency to increase decrease motor speed Programming Loop changes function settings Me2 Series 10 POWER ON Programming Operation Loop Displays
18. ing 000 5 05 5 05 000 000 60 2 000 10 2 6Hz 000 000 increments in 0 1 units If the setting is equal to or greater than 1 the display increments in units of 1 BO Refer to Fn25 Factory set default settings depend on Fn25 programming Me2 Series 12 3 3 List of Parameters continued p Factory Function FN Function Description u Range Setting Carrier frequency 12 Carrier frequency setting Torque 13 compensation gain 0 0 10 0 Note 1 0 Decelerate to stop Stopping mode 14 1 Coast to stop 0 1 15 DC braking time Torque compensation DC Braking Setting DC braking injection frequency 17 DC braking level 0 0 20 0 Electronic Thermal Based on drive rated 1 0 200 curren Overload 19 Multifunction Input TM1 Jog SP1 Programmable Emergency Stop Inputs External Base Block Reset 20 Multifunction Input TM2 5 2 Notes 1 Can be changed during running mode 2 If the setting is between 0 1 and 1 the display increments in 0 1 units If the setting is equal to or greater than 1 the display increments in units of 1 Refer to Fn25 Factory set default settings depend on Fn25 programming mo Me2 Series 13 3 3 List of Parameters continued Function FN Function Description Unit Range Factory Setting g Programmable Output 21 Multifunction Output 3
19. l Electrical Code NEC and any applicable local codes Always make sure the keypad is off the LEDs are off and the DC bus is discharged before adding or changing any wiring Warning This section involves working with potentially lethal voltage levels Caution must be used to prevent personal harm Do not service equipment with voltage applied To avoid shock hazard disconnect main power and wait until the LED on the main control board goes out before working on the control Warning labels not supplied must be attached to terminals enclosure and control panel DO NOT touch any circuit components while AC power is on or immediately after the main AC power is disconnected from the unit Wait until the LED on the control board goes out DO NOT make any connections to the drive before the unit is disconnected from the AC power Failure to adhere to this warning could result in serious or lethal injury Only use in a pollution degree 2 macro environment or equivalent Me2 Series 5 Never connect the input power wiring to the drive terminals T1 T2 or T3 Always use UL CSA approved wire and ring lugs Always make a positive ground termination to the Earth terminal of the drive Use copper conductors only and size field wiring based upon 75 wire only Maximum Maximum Input Power Control Copper Input Fuse Circuit Breaker Wirin Wirin Ground Time Delay Amps g 9 Wiring 12 AWG 10 AWG 14 12 N
20. n22 cannot be set to 1 Keypad will display LOC Fn04 must be changed to 0 setting forward before Fn22 can be set to 1 Fn23 Restart after momentary power loss Factory Setting 0 0 Restart enabled 1 Restart disabled 1 When AC power temporarily drops below the low voltage protection level the drive will stop immediately If the power source returns within 2 seconds the drive can restart via speed search start searching from the previous operating frequency or fault displaying LV C 2 When Fn23 0 if the temporary power loss is less than 2 seconds the drive will resume operation via speed search 0 5 seconds after power returns Fn24 does not Me2 Series 22 limit the number of restarts If the temporary power loss is longer than 2 seconds automatic restart will be determined by the setting of Fn24 3 When Fn23 1 the drive will stop immediately after the temporary power loss and display LV C on the keypad The drive will not restart automatically Not controlled by Fn24 Fn24 Number of Auto restart times Factory Setting 0 Range 0 5 1 When Fn24 0 the drive will not automatically restart if the power loss period is longer than 2 seconds 2 When Fn24 gt 0 the drive will resume operation via Speed search 0 5 secs after power returns The drive will accelerate or decelerate to the frequency setting 3 When the drive is set to decelerate to stop Fn14 or DC braking Fn17 th
21. otes 1 240 VAC units are suitable for use on a circuit capable of delivering not more than 5000 RMS symmetrical amperes 240 Volts maximum 2 Always ensure that values used conform to NEC and all applicable local codes Note Keypad operator cannot be removed Me2 Series 6 2 2 Me2 Wiring Diagram Braking Resistor Optional Incoming Power REV Multi function Input SP1 Multi function RST Output 12V Internally Supplied 10V 0 10V 0 20mA 4 20mA OV FM Frequency Grounding Meter 4 NOTE L3 T is only used on ME 202 and ME 203 2 2 1 Power Terminal Block TM1 Notes 1 Tightening torque for TM1 unction Description is 1 Ibs ft or 12 Ibs in 12 5 AC power source input 2 Use copper conductors only Size field wiring based on 75 wire only External braking resistor only for Me2 L3 T 3 Wire voltage rating must b de f 300V 202 203 401 402 403 e a minimum o 4 Ratings of the terminal REN block TM1 are 300V 15A T2 V Drive output to the motor T8 W Me2 Series 7 2 2 2 Control Terminal Block TM2 Function Description Programmable output Fn21 Rated 250VAC 30VDC 1A Power terminal of potentiometer High side of potentiometer Analog frequency signal input terminal wiper of potentiometer or positive terminal of 0 10V 4 20mA 0 20mA og input point Analog signal common point og common Low side o
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