VFD-L Series User Manual
Contents
1. Parameters Functions Settings Setting BETZ x allowable power loss 9 3 _ 5 0 Sec 20 8 06 _ B B time for speed search 0 3 5 0 Sec 0 5 Iso es speed search current 30200 150 eve 8 08 Skip freq 1 upper bound 0 0 400 Hz 0 0 8 09 Skip freq 1 lower bound 0 0 400 Hz 0 0 8 10 Skipfreq 2 upper bound 0 0 400 Hz 0 0 8 11 Skipfreq 2lowerbound 0 0 400 Hz 0 0 8 312 Skipfreq 3 upper bound 0 0 400 Hz 0 0 8 13 Skip freg 3 lower bound 0 0 400 Hz 0 0 814 Auto restart after fault 0 8 15 AVR function 0 AVR function enable 2 1 AVR function disable 2 AVR function disable when decel 8 16 Dynamic braking voltage 350 450V 380 8 17 DC braking lower bound limit 0 0 400 Hz 0 0 Group 9 Communication Parameters Parameters Functions Settings rano ry Setting Communication address 1 247 1 Transmission speed 0 Baud rate 4800 1 1 Baud rate 9600 2 Baud rate 19200 Transmission fault 0 Warn and continue running 0 treatment 1 Warn and ramp to stop 2 Warn and coasting stop 3 No warn and keep running Modbus communication 0 Disable 0 watchdog timer 4 20 1 20 Sec Communication 0 protocol CHAPTER 4 Troubleshooting and Fault Information The VFD L AC drive has a comprehensive fault diagnostic system that includes several different alarms and fault messages Once a fault is detected the corresponding protective functions will be activated The following fa2. Model Explanation VFD 007 L 21 A version A standard B including EMI Filter Input voltage 11 115V 1 PHASE 21 230V 1 PHASE 23 230V 3 PHASE VFD L series Applicable motor capacity 002 0 2kW 004 0 4kW 007 0 75kW 015 1 5kW Variable Frequency Drive Series Number Explanation T 3 10 001 Lo Production number Production week Production year 2003 Production factory T Taoyuan W Wujuang If there is any nameplate information not corresponding to your purchase order or any problem please contact your distributor Dimension 68 0 2 68 56 0 2 20 RLI Si 2113 SSSS VFD L 0 75KW 230V IPHASE AN WARNING Do not connect AC power to output 120 0 V terminals U V W Do not inspect A cons until LEDs I are turned off for at least 1min LE Read the user manual before operation BA R WM M M MM GD N 7 EN N Iu N ON N N A Nox NA UJ Y WV emo C Ea 2 amp A wJ RS C J m A amp c S k S 11 q
3. VFD L Series User Manual 115V 200W 400W 230V 200W 2HP Simple General Purpose AC Drive EP ANTRIEBSTECHNIK cmos Fliederstra e 8 Postfach 1333 63486 Bruchk bel 63480 Bruchk bel Telefon 49 0 6181 9704 0 Telefax 49 0 6181 9704 99 e mail info epa antriebe de www epa antriebe de Anderungen und Irrt mer vorbehalten We reserve the right to changes without further notice Preface Thank you for choosing EPA s VFD L series AC Drive The VFD L series is manufactured using high quality components material and incorporating the latest microprocessor technology available This manual will help in the installation parameter setting troubleshooting and daily maintenance of the AC motor drive To guarantee safe operation of the equipment read the following safety guidelines before connecting power to the AC motor drive Keep this operating manual handy and distribute to all users for reference Important Notes DANGER AC input power must be disconnected before any maintenance Do not connect or disconnect wires while power is applied to the circuit Only qualified technicians should perform maintenance on the VFD L CAUTION There are highly sensitive MOS components on the printed circuit boards These components are especially sensitive to static electricity To avoid damaging these components do not touch the circuit boards with metal objects or your bare hands DANGER A charge may still remain in the DC link
4. 3steps JOG UP DOWN command communication setting Operation Setting Keypad Setting by RUN STOP keys Signal External Signal M0 M1 M2 M3 can be combined to offer various modes of operation RS 485 communication port Multi function Input Signal Multi step selection 0 to 3 Jog accel decel inhibit first second accel decel switch counter PLC Operation external Base Block NC NO selection Multi function Output Signal AC Drive Operating Frequency Attained Non zero speed Base Block Fault Indication Local Remote indication PLC Operation indication Other Function AVR S curve Over Voltage Stall Prevention DC Braking Fault Records Adjustable Carried Frequency Starting Frequency Setting of DC Braking Over Current Stall Prevention Momentary Power Loss restart Reverse Inhibition Frequency Limits Parameter Lock Reset Over Voltage Over Current Under Voltage Overload Electronic thermal Protection Overheating Self testing Other Including EMI Filter Cooling Forced air cooling Environment Installation Location Altitude 1 000 m or below keep from corrosive gasses liquid and dust Ambient Temperature 10 C 40 C Non Condensing and not frozen Storage Temperature 20 C to 60 C Ambient Humidity Below 90 RH non condensing Vibration 9 80665m s 1G less than 20Hz 5 88m s 0 6Gat 20 to 50Hz 15
5. Or A DJ c 4 T JE J Chapter 2 Wiring Basic Wiring Diagram Users must connect wiring according to the circuit diagram shown below Please follow all National and State wiring codes when wiring the VFD L Main Circuit Power MCCB RIL1 O ORIL1 UIT1 z v SIL2 O O SIL2 viT2 Q TIL3 O OTIL3 WiT3 Motor Factory default settings ev Forward Stop MO 4 7KO 3 RA 18V o o Multi function indication Reverse Stop M10 TEC wk output contacts 2 Tev rc 120VAC 28VDC 3A Reset N 4 7KQ E O Factory default i M2 gt eae em k Fault Indication Mul 1 E 4 7KQ ulti step 1 M314 p O20 j AN i RJ 11 E 1 EV Common Signal GNDL MN 2 GND T 6 1 3 SG RS 485 4 SGt Power supply for Potentiometer N 10V 10mA MAX Master Freq setting 3 E TEM Main circuit power 2 E Analog voltage Me AVI terminals 0 10VDC Control circuit terminals VR 3K 5KQ m M Analog current GND 4 20mA Dj Shielded leads NOTE Do not plug in a Modem or telephone line to the RS 485 communication port permanent damage
6. Check for possible poor insulation at the 1 Short circuit at motor output output line 2 Sudden increase in motor loading 2 Check for possible motor stall 3 AC drive output capacity is too 3 Replace with the AC drive with one that has higher output capacity next HP size 1 Switch off power supply Internal memory IC can not be 2 Check whether the input voltage falls within programmed the rated AC drive input voltage 3 Switch the AC drive back on 1 Check the connections between the main control board and the power board 2 Reset drive to factory defaults 1 Switch off power supply 2 Check whether the input voltage falls within the rated AC drive input voltage Switch on the AC drive Hardware protection failure Return to the factory Software protection failure Return to the factory Don t use the function of auto acceleration deceleration 1 Check the connection between the AC drive Communication Enor and computer for loose wires cr Auto accel decel failure Check if the communication protocol is properly set External Base Block When the external input terminal B B is AC drive output is turned off active the AC drive output will be turned off Disable this connection and the AC drive will begin to work again The AC drive detects excessive drive 1 Check whether the motor is overloaded output current Reduce torque compensation setting as set in Pr 7 02 Increase the AC drive s output capac
7. d 0 d 4 d 20 16 run PLC program 17 pause PLC 18 counter trigger signal 19 counter reset 20 select ACI deselect AVI Group 5 Multi step Speed and PLC Parameters Parameters Functions Settings ros ry Setting 5 00 1 step speed freq 0 0 400Hz 0 0 5 01 2 step speed freq 0 0 400Hz 0 0 5 02 3 step speed freq 0 0 400Hz 0 0 5 03 PLC mode 0 Disable PLC operation 0 1 Execute one program cycle 2 Continuously execute program cycles 3 Execute one program cycle step by step separate by STOP 4 Continuously execute one program cycle step by step separate by STOP 5 04 PLC forward reverse 0 15 0 Forward 1 Reverse 0 motion 505 Time duration step0 0 65500Sec 1 1 1 1 1 1 0 5 06 Timedurationstep1 0 655008 1 1 1 1 0 5 07 Timedurationstep2 0 65500 Sec 1 1 1 1 1 O0 508 Time duration step 3 0 65500 Sec 1 1 0 Group 6 Protection Parameters Parameters Functions Settings Over Voltage O disable 390 Prevention Level 350 410V 6 01 Over current 0 disable 170 Prevention Level 20 200 6 02 Over torque 0 disable 0 detection 1 enable during constant speed operation and continues until the continuous limit is reached 2 enabled during constant speed operation and halted after detection 3 enabled during accel and continues before continuous output time limit is reached 4 enabled during accel and halted after over torque detection DEZ
8. 6A 400W 2 5A 750W 4 2A 1 5K 7 0A 0 02 Parameter reset 10 Reset Parameters to Factory Setting 0 LA 0 03 Start up display of AC F Frequency command drive H output frequency 0 U user defined unit A output current M 0 04 User defined Unit Display User Defined Unit u 0 Display Counter Value C Display Process Operation 1 tt Display DC BUS voltage U Display output voltage E UserdefinedcoeffidentK 0 1 160 Tmo 0 06 Software version H 0 07 Passwordinput 0 999 o O0 0 08 Password configuration 0 999 11 1 0 Group 1 Basic Parameters Factory Parameters Functions Settings Setting 1 00 Maximum operation Freq 50 0 400Hz 60 0 1 01 Maximum setting Freq 10 0 400Hz 1 02 Maximum output voltage 20 255V 1 03 Mid pointfreqg 10 400Hz amp 1 04 Mid pointvoltage 20 255V 1 05 Minimum outputfreq 10 600Hz 1 1 06 Minimum output voltage 20 255V 107 Upperbound offreg 1 110 1 1 108 Lowerboundoffreg 0 100 Parameters Functions Settings DA 1 12 Decel time 2 0 1 600 Sec 10 0 JOG Accel time 0 1 600 Sec w 1 144 JOG Decel time 0 0 600 Sec x 1 15 JOG frequency 1 0Hz 400Hz 1 76 Auto accel decel 0 Linear Accel Decel Auto accel linear decel Linear accel a
9. L uoneoipur uonounj njniw gt gt o5 c cm o I 9 c U oc E Oo lt o o son 30 2 h Q O 3 o wg oo o o0 SEC o oO eo g raj 3 a o D 3 2 5 a rw jeu s uowwoy uonoejes Indu uonounj niniN Z uonoejes Indu uonounj n niN uonoejes Indu uonounj n nig Wiring Notes PLEASE READ PRIOR TO INSTALLATION 1 IN CAUTION Do not connect the AC input to any of the U T1 V T2 W T3 terminals as it will damage the AC drive ZN WARNING Ensure all screws are tightened to the proper torque rating 3 During installation follow all national and local electrical construction and safety codes for the country the drive is to be installed in 4 Ensure the appropriate protective devices circuit breaker or fuses are connected between the power supply and AC drive 5 Make sure that the leads are connected correctly and the AC drive is properly grounded Ground resistance should not exceed 0 10 6 Use ground leads that comply with AWG MCM standards and keep them as short as possible 7 Multiple VFD L units can be installed in one location All the units should be grounded directly to a common ground terminal The VFD L ground terminals may also be connected in parallel as shown in the figure below Ensure there are no ground loops 8 When the AC drive output terminals U T1 V T2 and W T3 are connected to the motor terminals U V and W respectively the motor will rot
10. Over torque 30 200 150 detection level Parameters Functions Settings Over torque ew detection time Da 24 6 05 Electronic thermal 0 Not used 0 overload relay 1 Act with standard motor 2 Act with special motor Flectronic thermal 30 600 Sec 99 characteristic 6 07 Present fault record 0 No fault occurred 0 6 08 Second most recent fault record oc over current ov over voltage oH over heat 1 2 se mu i fault record 4 oL over load Forth most recent 5 oL 1 electronic thermal uu S EF external ul Fifth most recent 7 Reserved 9 ocA current exceed during acceleration ETE Sixth most recent 49 ocd current exceed during deceleration fault record 11 ocn current exceed during steady state Group 7 Motor Parameters Parameters Functions Settings 30 120 85 0 90 50 Torque Slip compensation 0 0 10 0 0 0 Group 8 Special Parameters Parameters Functions Settings racio y Setting 8 00 DC braking voltage level 0 30 0 nm DC braking time during GU e69 Cds 0 0 start up DC braking time during TETTE 0 0 stopping te Start point for DC braking 0 0 400 0 Sec 0 0 8 04 Momentary power loss 0 Stop operation after momentary power 0 loss 1 Continues after momentary power loss speed search starts with master freq 2 Continues after momentary power loss speed search starts with min output freq Factory
11. Zero Speed 4 Over Torque 5 Base Block B B 6 Low Voltage Detection T AC Drive Operation Mode 8 Fault Indication 9 Desired Freq Attained 10 PLC Program Running 11 PLC Program Step Complete 12 PLC Program Complete 13 PLC Program Operation Pause 14 Terminal Count Value Attained 15 Preliminary Count Value Attained 16 Ready State Indicator Group 4 Input Function Parameters Parameters Functions Settings bn N 4 00 Potentiometer bias freq 0 0 350Hz 0 0 wl 4 01 gt biag 0 positive bias 1 negative bias 0 M 4 02 Potentiometer freq gain 1 20096 100 4 03 Potentiometer 0 not used 0 reverse motion 1 reverse motion enable enable 2 forward motion only 4 04 Multi function input 0 not used terminal1 M1 1 MO FWD STOP M1 REV STOP 1 d 0 d 20 2 MO RUN STOP M1 FWD REV 4 05 Multi function input 3 MO M1 M2 3 wire operation control mode g terminal 2 M2 Multi function input 4 External fault normally open N O 4 06 i 5 External fault normally closed N C 7 terminal 3 M3 d 0 d 4 d 20 E i 7 multi step speed command 1 8 multi step speed command 2 9 jog operation 10 accel decel speed inhibit 11 first or second accel decel time selection 12 base block B B normally open N O 13 base block B B normally closed N C 9 Factory Parameters Functions Settings f setting 4 06 Multi function input 14 increase master freq 7 terminal 3 M3 15 decrease master freq
12. ate counterclockwise as viewed from the shaft ends of the motor when a forward operation command is received To reverse the direction of motor rotation switch over any of the two motor leads 9 Make sure that the power is capable of supplying the correct voltage and required current to the AC drive 10 Do not attach or remove wiring when power is applied to the AC drive 11 Do not monitor the signals on the circuit board while the AC drive is in operation 12 Route the power and control wires separately or orthogonal to each other 13 If a filter is required for reducing EMI Electro Magnetic Interference install it as close as possible to AC drive EMI can also be reduced by lowering the Carrier Frequency 14 If the AC drive is installed in the place where a load reactor is needed install the filter close to U T1 V T2 W T3 side of AC drive Do not use a Capacitor or L C Filter Inductance Capacitance or R C Filter Resistance Capacitance 15 When using a GFCI Ground Fault Circuit Interrupt select current sensor with minimum current 200mA and minimum detection time 0 1 second to avoid nuisance tripping Chapter 3 Summary of Parameters Group 0 User Parameters A The parameter may be set during operation f Factory Parameters Functions Settings Setting 0 00 Identity code of drive 1 40W Read only 2 100W 3 200W 4 400W 5 750W 6 1 5KW 0 01 Rated current display 40W 0 4A Read only 100W 0 8A 200W 1
13. capacitor with hazardous voltages even after the power has been turned off To avoid personal injury do not remove the cover of the AC drive until all DISPLAY LED lights on the digital keypad are off Please note that there are live components exposed when the AC drive is open Be careful to not touch these live parts CAUTION Ground the VFD L using the ground terminal The grounding method must comply with the laws of the country where the AC drive is to be installed DANGER The AC drive may be destroyed beyond repair if power is misapplied to the input output terminals Never connect the AC drive output terminals U T1 V T2 W T3 directly to the AC main circuit power supply Chapter 1 Receiving and Inspection This VFD L AC drive has gone through rigorous quality control tests at the factory before shipment Since many things may happen during shipping please check for the following after receiving the AC motor drive Inspect the unit to insure it was not damaged during shipment O Make sure that the part number indicated on the nameplate corresponds with the part number of your order Nameplate Information Example of 1HP230V AC Drive Model gt MODE VFD007L21A Input Spec e INPUT 1PH 9 7A 3PH 5 1A 200 240V 50 60Hz Output Spec OUTPUT 3PH 0 240V 4 2A 1 6kVA 1HP Output Freq Range Freq Range 1 0 400Hz Bar Code gt MIATA AC A ot ae Serial NO gt 007L21AT10100 um XXXXX
14. ity Note The AC drive can withstand up to 150 of the rated current for a maximum of 60 seconds 14 Standard Specifications V F pattern Voltage Class 115V 230V Model Number VFD L A B 002 004 002 004 007 015 Applicable Motor Output KW 0 2 0 4 0 2 0 4 0 7 1 5 o Rated Output Capacity KVA 0 6 1 0 0 6 1 0 1 6 2 7 c 5 Rated Output Current A 1 6 2 5 1 6 2 5 4 2 7 0 E 3 phase corresponds amp Max Output Voltage V to double input Three phase corresponds to input voltage 6 voltage Rated Frequency Hz 1 0 400Hz Rated Input Current A 6 9 4 9 1 9 6 5 2 7 9 7 5 1 9 5 3 phase g Single phase Single 3 phase a S Vale 90 132V 50 60Hz 180 264V 50 60Hz oN a 50 60Hz Frequency tolerance 5 Control system SVPWM Sinusoidal Pulse Width Modulation carried frequency 3kHz 10kHz 3 Output Frequency Resolution 0 1Hz _ 3 i B sli i i 9 E E Torque Characteristics Including the auto torque auto slip Eu c starting torque can be 150 at c 8 S Overload Endurance 150 of rated current for 1 minute 5 Accel Decel Time 0 1 600Sec can be set individually V F pattern adjustable Stall Prevention Level 20 200 setting of Rated Current Operating Characteristics Keypad Setting by AV keys or V R Frequency Potentiometer 5KO 0 5W DC 0 10V input impedance 47KQ 4 20mA output Setting External Signal impedance 2500 multi function inputs1 to 3
15. may result Terminals 1 amp 2 are the power source for the optional copy keypad and should not be used while using RS 485 communication If the AC Drive model is VFD002L11A B VFD004L11A B VFD002L21B VFD004L21B or VFD007L21B please use power terminals R L1 and S L2 If the AC Drive model is VFD002L21A VFD004L21A or VFD007L21A 3 phase power may be used on R L1 S L2 T L3 If the AC Drive model is VFD015L23A single phase power is not allowed Main circuit wiring Wire Gauge 12 20AWG Torque 5Kgf cm _ 0 AC line input terminals grounding Single phase models i nput from R L1 S L2 R L1 S L2 T L3 0005 VFD L MAX 0 75KW 230V 1 PHASE N WARNING Control terminal 0000000 LED display Frequency setting knob 3 MIN Motor capacity and input power The signal selection for AVI to input Lj DCO 10V A or4 20 mA Oo 0005 UITI vrr2 WT3 QD I7 oO Motor connections U T1 V T2 W T3 e Grounding UP DOWN Function FT Display key 4 Data Confirmation key RUN STOP RS485 communication port Control circuit wiring Wire Gauge 22 24AWG Torque 4Kgf cm RA RC 10V AVI MO M1 M2 M3 GND D QD D S 198juoo 1ndino VE A820G0 OVAOZ
16. nk fins Provide enough spacing for adequate ventilation Check whether the input voltage falls within the rated AC drive s input voltage Check for possible motor overload Check electronic thermal overload setting Increase motor capacity Reduce the current level so that the drive output current does not exceed the value set by the Motor Rated Current Pr 7 00 The external terminal EF GND goes When external terminal EF GND is closed the from OFF to ON output will be turned off under N O E F Motor overload Check the Pr 6 05 Reduce the motor load 2 Adjust the over torque detection setting to an appropriate setting Fault Descriptions Corrective Actions Over current during acceleration 1 Check for possible poor insulation at the 1 Short circuit at motor output output line 2 Torque boost too high 2 Decrease the torque boost setting in Pr 7 02 3 Acceleration time too short 3 Increase the acceleration time 4 AC drive output capacity is too 4 Replace with the AC drive with one that has a small higher output capacity next HP size Over current during deceleration 1 Check for possible poor insulation at the Short circuit at motor output output line za 2 Deceleration time too short 2 Increase the deceleration time 3 AC drive output capacity is too 3 Replace with the AC drive with one that has a higher output capacity next HP size Over current during steady state operation 1
17. ults are displayed on the AC drive digital keypad The six most recent faults can be read on the digital keypad display by viewing Pr 6 07 to Pr 6 12 NOTE faults can be cleared by pressing the Reset key on the keypad or Input Terminal Common Problems and Solutions Fault Descriptions The AC drive detects an abnormal increase in current The AC drive detects that the DC bus voltage has exceeded its maximum allowable value The AC drive temperature sensor detects excessive heat The AC drive detects that the DC bus Lu voltage has fallen below its minimum value Corrective Actions Check whether the motors horsepower corresponds to the AC drive output power Check the wiring connections between the AC drive and motor for possible short circuits Increase the Acceleration time Pr 1 09 Pr 1 11 Check for possible excessive loading conditions at the motor If there are any abnormal conditions when operating the AC drive after the short circuit is removed the drive should be sent back to manufacturer Check whether the input voltage falls within the rated AC drive input voltage Check for possible voltage transients Bus over voltage may also be caused by motor regeneration Increase the decel time Ensure that the ambient temperature falls within the specified temperature range Make sure that the ventilation holes are not obstructed Remove any foreign objects on the heat sink and check for possible dirty heat si
18. uto decel Auto Accel Decel Linear accel Auto decel stall prevention during deceleration 5 Auto accel Auto decel stall prevention during deceleration S curve setting in 0 7 acceleration S curve setting in _ deceleration Group 2 Operation Method Parameters Factory Sennas Setting Functions Parameters Source of frequency 0 Digital keypad command 1 0 10V from AVI 2 4 20mA from AVI 3 Controlled by V R on drive 4 RS 485 communication interface Source of operation 0 By digital keypad command 1 By external terminals keypad STOP enable 2 By external terminals keypad STOP disable 3 By RS 485 communication interface keypad STOP enable 4 By RS 485 communication interface keypad STOP disable 2 02 Stop method 0 Ramp stop 1 Coast stop 3 10K Hz 2 04 Reverse operation inhibit 0 Enable reverse 1 Disable reverse 2 Disable forward 2 05 ACI 4 20mA 0 Decel to OHZ input loss detection 1 Stop immediately display EF 2 Run with the last freq 2 06 Line Start Lockout 0 Enable 1 Disable Group 3 Output Function Parameters Parameters Functions Settings E 3 00 Desired freq attained 10 400Hz 1 110 301 Terminalcountvalue 0 999 10 3 02 Prelimmarycountvalue0 999 1 1 0 3 03 nein relay 0 das used 8 output 1 AC drive operational 2 Max Output Freq Attained 3
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