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1

Introduction 

Thank you for choosing the CT-2000ES inverter unit, this inverter unit is suitable for operating squirrel cage 
induction motors. Please read this instruction manual carefully before actual usage in order to ensure proper 
operation and suit your needs. 

 
Table of Contents 

1. Inspection upon receiving…………………………………………………………………………………..

 

2 

2. Installation and Storage……………………………………………………

…………………………..

 

2 

A. Installation ……………………………………………………………………………………………..

  2 

B. Storage…………………………………………………………………………………………………

  2 

          C. Outline dimension…………………………………………………………………………………….. 
3. Application notes……………………………………………………………………………………………..

 

3 
4 

4. Block diagram and wring …………………………………………………………………………………..

 

4 

A. Wiring of main and control circuit …………………………………………………………………...

  4 

B

.

 Signal circuit……………………………………………………………

……………………….. 

4 

C

.

 Connecting the power supply and the AC motor……………………

………………………. 

4 

D

.

 R.S.T. for Power source reactor………………………………………………………………….

.. 

5 

E. Brake resistor standard of usage

………………………………………………………..  5 

F

.

 Standard external connection diagram……………………………………………………….……

.  6 

G

.

 Control circuit specification…………………………………………..…………………………….

. 

7 

H

.

 Terminal specifications……………………………………………………………………………..

. 

8 

5. Operation Test………………………………………………………………

………………………....

 

9 

6. Adjust and Function Specification………………………………..………………………………………

..

 

11 

A

.

 Keypad operation……………………………………………………………………………………

 

11 

B

.

 Display specification…………………………………………………………………………………

  11 

C. Keypad specification……………………………………………………………………………….. 

11 

D. Function Code………………………………………………………………………………………. 

13 

7. Description of alarm display indications …………………………………

………………………….

 

41 

8. Troubleshooting………………………………………………………………………………………………

 

42 

9. Maintenance and Inspection……………………………….………………………………………………

.

 

43 

10. Standard Specification……………………………………………………………………………………..

 

44 

A. 200V series 1 phase……………………………………………………………………….………… 

44 

B. 200V series 3 phase…………………………………………………………………………………. 

45 

C. 400Vseries 3 phase…………………..……………………………………………………………… 

46 

11. Function code Table……………………………………..………………………………………………

...

 

47 

12. Modbus Address of Display Data….……………………………………

…………………………..

 

51 

13. Series Communication User Manual..……………………………………………………………………

 

52 

A. The physical link……………………………………………………………………………………… 

52 

B. Data structure in communication……………………………………………………………………. 

53 

C. Function code in Modbus……………………………………………………………………………. 

53 

D. Error check generation………………………………………………………………………………. 

56 

E. Group & global broadcasting………………………………………………………………………... 

57 

 
 

 

 
 

Содержание CT-2000ES

Страница 1: ...er source reactor 5 E Brake resistor standard of usage 5 F Standard external connection diagram 6 G Control circuit specification 7 H Terminal specifications 8 5 Operation Test 9 6 Adjust and Function...

Страница 2: ...ch of the parts 2 Installation and Storage A Storage If the equipment is not to be installed immediately it should be stored in a clean and dry location at ambient temperatures from 20 to 55 The surro...

Страница 3: ...3 C Outline Dimension CT2002ES A75 CT2002ES 1A5 CT2004ES A75 CT2004ES 1A5 CT2002ES 2A2 CT2002ES 3A7 CT2004ES 2A2 CT2004ES 3A7 KEYBAD screw position...

Страница 4: ...d inverter should be taken from the same power supply and the brake operation must be in phase when the unit is started and stopped 4 Block diagram wring A Wiring of main and control circuit Wire acco...

Страница 5: ...A 4 2mH CT2004ES 2A2 7 5A 3 6mH CT2004ES 3A7 10A 2 2mH 380 460 Notes The A C L for 220V and 380V 460V have different induction values please does not mix up E Brake resistor standard of usage CT2000ES...

Страница 6: ...power phase power phase power 200 200 200 200V 50Hz V 50Hz V 50Hz V 50Hz 200 230 200 230 200 230 200 230V 50 60Hz V 50 60Hz V 50 60Hz V 50 60Hz 400 400 400 400V 50Hz V 50Hz V 50Hz V 50Hz 400 460 400...

Страница 7: ...7 G Control circuit...

Страница 8: ...etting COM Sequence control common terminal Ground terminal for sequence control FR Forward operation input terminal Forward operation by FR COM shorted RR Reverse operation input terminal Reverse ope...

Страница 9: ...ction on external wiring 3 Make sure there is no loosening of screws 4 Check external sequence control circuit 5 Check voltage of power supply B Operation Method CT 2000 series inverter unit has both...

Страница 10: ...anel II Hz display with FWD or REV LED lighted up steadily indication goes up according to frequency until reaching value 10 00 Hz III Indication goes down according to operation frequency and returns...

Страница 11: ...t forward direction REV means motor operate at reverse direction 3 Keyboard specification 1 FWD and REV Push keypad to control reverse of motor and screen display main display content Cd02 setting Pus...

Страница 12: ...ter can be proceeding Back to display function Press READ at parameter input mode can escape from parameter input mode and not save new parameter 5 Key as shown SHIFT function press key to swich posit...

Страница 13: ...ta Cd01 0 C Set VR on faceplate Cd01 5 D Set external voltage Cd01 1 or 3 E Set external voltage Cd01 2 or 4 Note 1 Set value should be in accordance with V F slope Cd05 and upper limit frequency Cd17...

Страница 14: ...volution Setting procedure of frequency is to select either panel key or external analog signal Cd01 0 Set frequency on operation panel as the above items A C Cd01 1 Set frequency by terminal In2 DC 0...

Страница 15: ...nt time of multi step function minutes Cd02 10 Display motor vibration Cd03 Torque mode Selective range 0 1 The function cannot be modified during revolution Cd03 0 Automatic torque compensation de ac...

Страница 16: ...ns of V F slope as follow V F V V V F F F 1 2 3 4 50HZ 60HZ 50HZ 100HZ 60HZ 120HZ V V V V V V F F F F F F 50HZ 50HZ 60HZ 60HZ 5 7 8 9 10 6 150HZ 180HZ 200HZ 240HZ 174HZ 206HZ 87HZ 103HZ When Cd05 11 V...

Страница 17: ...d to increase load slope of low voltage produced by long wiring between inverter and motor as well as fluid fan and pump 100 50 15 0 FS Output Frequency HZ Output Voltage VB Cd08 09 10 11 Acceleration...

Страница 18: ...l jogging use external terminal DI3 accommodate FR or RR with COM shorted Set running direction Note Jogging operation is valid only when operation command selects the external operation signal mode e...

Страница 19: ...et Frequency Operation Cd19 Acceleration deceleration time of jogging Settable range 0 10 30 00 Time needed for set frequency from 0Hz to 50Hz Set Value T 50 0 F T1 T1 Time needed for acceleration dec...

Страница 20: ...stops the DC brake is active when operates below the starting frequency Cd25 DC braking voltage Settable range 1 15 This function must accommodate Cd23 CD24 and Cd26 DC braking torque setting Cd25 1 1...

Страница 21: ...function When power supply failure occurs or voltage loss there may be a malfunction on PCB control circuit this function is to return to the original setting of speed and frequency after power recove...

Страница 22: ...Restart after instantaneous power failure with function Restart motor under free run 15msec Power Supply External Switch Inverter Power Motor Speed Instantaneous power failure Voltage loss Note The i...

Страница 23: ...d order 2DF 2 Three kinds of speed order 3DF 3 Five kinds of speed order 5DF 4 Two kinds of acceleration time 2AC 5 Two kinds of deceleration time 2DC 6 JOG 7 Inertia stop operation MBS 8 Failure clea...

Страница 24: ...cy 2V 10V 120Hz 150 36Hz 200 100 20 200 100 20 10V 20mA 0V 4mA Analog Setting Signal Note If the maximum frequency FH exceeds more than 120Hz gain setting of larger than 100 is ignored and fixed at 10...

Страница 25: ...2DF 3DF 5DF External Terminal ame Setting Function Selective speed 2 3 4 5 6 7 8 DI1 2DF DI2 3DF DI3 5DF Stands for external terminal to put in Note Apply to multi speed setting external control is r...

Страница 26: ...me reached to the content of Cd29 1 Fault 2 Stop 3 Acceleration 4 Speed reached 5 Deceleration 6 Speed pass over Revolution frequency content of Cd45 7 Current pass over Current percentage content of...

Страница 27: ...1 73 220 then the inverter output Vrate 380Vrms c If the motor rated voltage 460Vrms Power supply voltage 460Vrms then setting Cd51 460 2 230 then the inverter output Vrate 460Vrms Voltage Output Fre...

Страница 28: ...100 1800 100 5 5 Setting Cd52 55 Slip differential compensation Load variation Motor speed Motor speed Output frequency Time Without slip differential compensation With slip differential compensation...

Страница 29: ...uency Time Time Time Time During acceleration Druing speed reached Stall preventive mode Stall preventive mode Inverter current Inverter current Stall current level Stall current level Normal Status C...

Страница 30: ...10Hz 240Hz FC Fb Output Voltage Output Frequency HZ 15 0 150 0 FC Fb FH Cd7 VB Cd60 Cd58 Cd57 Cd61 PWN frequency Settable range 0 7 This function cannot be modified during revolution This function is...

Страница 31: ...justed during revolution Cd64 0 Dynamic braking can be active during acceleration deceleration and constant speed Cd64 1 Dynamic braking can be active during acceleration and deceleration but not acti...

Страница 32: ...ter while invert with external analogue input Increasing the figure to stabilized frequency while noise of external analogue input is higher Decrease the figure when inverter required to response fast...

Страница 33: ...eries protection point voltage VDC Cd70 400V 2 Cd71 Over Voltage prevention function active point Settable range 130 150 This function cannot be modified during revolution This is to adjust the over v...

Страница 34: ...3 This function can t be modified during revolution Setting of Baud rate during communication Cd82 0 2400 bps Cd82 1 4800 bps Cd82 2 9600 bps Cd82 3 19200 bps Note Re start inverter after setting Bau...

Страница 35: ...ting CE18 14th step speed setting CE19 15th step speed setting CE20 16th step speed setting CE21 CE36 Multi step process control time setting settable range 0 100Min Maximum 16 steps End of entire pro...

Страница 36: ...on speed variation when process control switch from previous step to next step CE47 0 Liner operation CE47 1 Gradually operation Perform time can set to zero when perform time set to 0 perform time wi...

Страница 37: ...t from 1st step while entire operation procedure finished CE49 0 Not continuous operation CE49 1 Continuous operation From 1st steps speed continuous operation CE49 2 Continuous operation perform spee...

Страница 38: ...ti steps memory duplicate function settable range 1 6 The function cannot be modified during revolution The setting cannot be changed while the machine is working Duplicate current using file CE05 CE3...

Страница 39: ...s PID output offset 100 is central point CE70 PID output gain settable range 0 25 Set enlarge magnification of PID output CE74 P control status selection settable range 0 1 P I D controller is individ...

Страница 40: ...ferential control CE80 Acce Decel 1 3 2 4 PID soft start Proportion 0 1 CE62 DI 12 Integral presevation I Integral control Integral limit D Differential control Delay time 1 3 2 4 0 1 DI 13 Integral r...

Страница 41: ...e motor OU DC link over voltage Was there fast deceleration or fast voltage Lengthen the deceleration time Investigate the use of the optional DBR LU Insufficient voltage detected due to power failure...

Страница 42: ...ion 1 Deceleration time too short unable to be loaded Apply Code 09 and Code 11 to lengthen deceleration time or increase inverter capacity 1 Short circuit on U V W or grounding for motor Exclude shor...

Страница 43: ...items A Motor runs as expected B Avoid installing on circumstances like acid alkaloid C No trouble is recognized in the cooling system and irregular vibration or noise D No parts is overheated or burn...

Страница 44: ...mit setting jump frequency setting 8 step speed setting frequency indicated output DC0 10V operation direction setting forward reverse prohibit voltage current limit data lock EMI with CT2000ESe only...

Страница 45: ...Free run restart jogging speed upper lower frequency limit setting jump frequency setting 8 step speed setting frequency indicated output DC0 10V operation direction setting forward reverse prohibit v...

Страница 46: ...eed upper lower frequency limit setting jump frequency setting 8 step speed setting frequency indicated output DC0 10V operation direction setting forward reverse prohibit voltage current limit data l...

Страница 47: ...panel 2 5 3 wire Operation 2 0 132 5 V F pattern 1 10 fixed Modes 11 Set by Cd57 Cd58 12 V F 1 5 power curve 13 V F 1 7 power curve 14 V F square curve 2 133 6 Motor rated current 25 100 100 134 7 To...

Страница 48: ...rnal analog input select 0 0 10V normal pattern 1 10 0V reverse pattern 0 183 56 Current stall preventive 10 200 150 184 57 Max Frequency FH setting 10 240HZ FH 60 185 Function Detail of Data Initial...

Страница 49: ...66 Digital filter function 1 6 5 194 67 Power source positioning accuracy calibration 0 30 0 195 68 Motor vibration compensation 100 500 200 196 69 Motor speed search time 0 15 15 197 70 Dynamic brak...

Страница 50: ...0 240Hz 0 247 CE20 16th step speed setting 0 240Hz 0 248 CE21 1st step time setting 0 100Min 0 249 CE22 2nd step time setting 0 100Min 0 250 CE23 3rd step time setting 0 100Min 0 251 CE24 4th step ti...

Страница 51: ...dbus Address of Display Data Description Notes Range Unit MODBUS Address Operation frequency 0 24000 0 01HZ 328 Current feedback 0 9999 0 1A 329 Operation command 0 24000 0 01HZ 330 DC voltage 0 9999...

Страница 52: ...ires by jumper JP4 Figure Single RS422 Pin 1 2 short 13 1 Single RS485 Pin 2 3 short 13 2 A INVERTER INVERTER R R T T Master R 1 2W 150 R 1 2W 150 R 1 2W 150 R B A B A B A B Fig 13 1 A INVERTER INVERT...

Страница 53: ...ion address Function Function code Start Address Enquiry feedback data initial address No of Register Enquiry feedback data word Byte Count Feedback data byte Data Feedback data Register Address Enqui...

Страница 54: ...r Check LRC 2 chars CRC 16 bits Trailer CR LF None Total Bytes 17 8 Response Field Name Example hex ASCII code RTU 8 Bit Field Header colon None Slave Address F0 F 0 1111 0000 Function 03 0 3 0000 001...

Страница 55: ...Bit Field Header colon None Slave Address F0 F 0 1111 0110 Function 06 0 6 0000 0110 Register Address Hi 00 0 0 0000 0000 Register Address Lo 80 8 0 1000 0000 Preset Data Hi 17 1 7 0001 0111 Preset Da...

Страница 56: ...nother shift If the LSB is 1 Exclusive OR the CRC register with the polynomial value A001 hex 1010 0000 0000 0001 Step 5 Repeat Steps 3 and 4 until eight shifts have been performed When this is done a...

Страница 57: ...uld be recognized refer to table as below when the group and global broadcast address is in use There are 240 addresses in total for inverter setting which means it can connect up to 240 inverters at...

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