background image

P0

-

10

Maximum output 

frequency

000AH

0.00

320.00Hz

That is to say, the maximum frequency limit 
allowed by the AC drive is also the accele-
ration and deceleration time reference

50.00Hz

P0

-

11

P0

-

12

P0

-

13

P0

-

17

P0

-

15

P0

-

18

Source of 
frequency 

upper limit 

selection

Acceleration 

time 1

Acceleration/

Deceleration 

time unit

Source of 
frequency 

upper limit 

digital setting

Source of 
frequency 

lower limit 

digital setting

Stopping 

method

000BH

000CH

000DH

000FH

0011H

0012H

0: Set by P0-12    
1: AI1        2: AI2        3: AI3
4: Terminal pulse setting 
5: RS485 Communication setting

0.1

6500.0s 

Frequency lower limit

100.0%

0: 0.1s  
1: 0.01s

0: Ramp to stop
1: Coast to stop

0

Frequency upper limit

0

100.0%

0.0%

P0

-

14

Frequency 

lower limit 

run mode

000EH

0: Stop
1: Run at frequency lower limit
2: Run at zero speed

1

Model

dependent

0

1

Rotation 

direction 
selection

P0

-

19

0013H

BIT0: 
0: Forward direction operation 
1: Reverse direction operation                             
BIT1: 
0: Reverse operation enable  
1: Reverse operation disable

0

P0

-

16

Deceleration 

time 1

0010H

0.1

6500.0s 

Model

dependent

Carrier 

frequency

P0

-

20

1.0~15.0KHz
If the carrier frequency is set higher than 
the factory value, it will cause the tempe-
rature rise of the AC drive to increase. At 
this time, the user needs to use the AC drive 
derating, otherwise the AC drive will have 
the danger of overheating alarm.

0014H

Model 

dependent

Carrier 

frequency 

accuracy unit

P0

-

21

0

0.1Hz  

1

0.01Hz

0015H

2

P0

-

22

Reserved

0016H

0: Invalid
1: Effective in the whole process
2: Invalid in deceleration, valid in other 
states

2

P0

-

23

Restore default 

setting

0017H

0

No operation

1

Data locked

2

Reset Error message  

0

210

P0

-

23

Restore default 

setting

0017H

 
3

6

Undefined

7

Initialization setting—User data reset       

10

Back up current user parameters

210

Restore user backup parameters

0

210

P1

 

M o tor p a ram e ter s

Setting Range

Function 

Code

Parameter Name

Address

Default

 

P1

-

00

Motro 

Auto-tuning 

selection

0100H

In order to obtain better VF or vector 
control performance, it is necessary to 
tune the motor parameters, and the accuracy 
of the adjustment results is closely related 
to the correct setting of the motor name-
plate parameters.
0

No auto-tuning

1

Asynchronous motor stationary auto-tuning

2

Asynchronous motor (rotational)complete 

auto-tuning

0

P1

-

01

Motor type

0101H

0: Common asynchronous motor
1: Variable frequency asynchronous motor
2: Permanent magnetic synchronous motor

0

P1

-

02

Motor rated power

0102H

0.1kW

1000.0kW     Set rated power

Model 

dependent

P1

-

03

Motor rated 

voltage

0103H

0.1V

2000V         Set rated voltage

Model 

dependent

P1

-

04

Motor rated 

current

0104H

0.01

655.35A (AC Drive≤55kW)

0.1

6553.5A (AC Drive>55kW)

Model 

dependent

P1

-

05

Motor rated 

frequency

0105H

0.01Hz

maximum frequency

Model 

dependent

P1

-

06

Motor rated 

rotational speed

0106H

1rpm

65535rpm

Model 

dependent

P1

-

07

Stator resistance 

(asynchronous 

motor)

0107H

0.001

Ω

65.535

Ω

(AC Drive≤55kW)
0.0001

Ω

6.5535

Ω

(AC Drive>55kW)

Model 

dependent

P1

-

08

Rotor resistance 

(asynchronous 

motor)

0108H

Model 

dependent

P1

-

09

Leakage inductive 

reactance 

(asynchronous 

motor)

0109H

0.01mH

655.35mH 

(AC Drive≤55kW)
0.001mH

65.535mH 

(AC Drive>55kW)

Model 

dependent

P1

-

10

010AH

Model 

dependent

Mutual inductive 

reactance 

(asynchronous 

motor)

P1

-

11

No-load current 

(asynchronous 

motor)

010BH

0.01A

P1-04 (AC Drive≤55kW)

0.1A

P1-04 (AC Drive>55kW)

Model 

dependent

P 2

 

V ect o r Con t rol P a ram e ter s

Function 

Code

Parameter Name

Setting Range

Default

 

Address

1 1

 -

12

 -

  F u n c t i o n C o d e T a b l e

EC620

 

EC620

 

  F u n c t i o n C o d e T a b l e

Summary of Contents for EC620

Page 1: ...Drive Manufacturer EC620 Solar Pump AC Drive Electronic instruction Professional AC Drive Manufacturer ZHEJIANG EACN ELECTRONIC TECHNOLOGY CO LTD Address No 1 Jinhe Road Qinshan Street Haiyan County J...

Page 2: ...arameters 7 5 P4 Input Terminals Function 7 6 P5 Analog Terminal Parameters 7 7 P6 Start Stop Control Parameters 7 8 P7 System Configuration Parameters 7 9 P8 Auxiliary Functions 7 10 P9 Fault and Pro...

Page 3: ...pply is cut off but the indicator light of the mani pulator of AC drive is still on there is still high voltage in the AC drive which is very dangerous please do not touch the interior circuit and com...

Page 4: ...ignal PLC needs to be connected to external power supply and be disconnected from 24V power supply terminal 1 Input voltage range DC 0V 10V 2 Impedance 22k 1 Input range DC 0V 10V 4mA 20mA decided by...

Page 5: ...he startup operation is performed on the rotating motor 7 A sudden load is added during acceleration 8 The AC drive model is of too small power class 1 The output circuit is grounded or short circuite...

Page 6: ...power input is abnormal 2 The drive board is faulty 3 The lightening board is faulty 4 The main control board is faulty 1 Eliminate external faults 2 Seek technical support 3 Seek technical support 4...

Page 7: ...erform the motor autotuning 3 Set P9 40 and P9 41 correctly based on the actual situation 7 Function Code Table Function Code Table EC620 Faults and solutions EC620 P0 Standard Parameter group 0000H A...

Page 8: ...Restore default setting 0017H 3 6 Undefined 7 Initialization setting User data reset 10 Back up current user parameters 210 Restore user backup parameters 0 210 P1 Motor parameters Setting Range Func...

Page 9: ...eleration process of AC drive the overexcitation control can restrain the rise of bus voltage and avoid over voltage fault The larger the overexcitation gain the stronger the suppression effect 64 020...

Page 10: ...the gain is the more obvious the suppression of the oscillation is When using the vibration suppression function the motor rated current and no load current parameters shall be accurate otherwise the...

Page 11: ...rence ability is but the slower the response speed is the shorter the filtering time is the weaker the anti interference ability is but the faster the response speed is Filter time of terminal S1 S4 0...

Page 12: ...put signal selection AI1 input voltage minimum value BIT2 AI3 signal selection 0 0 10V 1 0 20 00ma BIT3 S8 enable HDI function 0 General switch function 1 HDI high speed pulse input function 0 00 10 0...

Page 13: ...0 200 0 Used to adjust the value of analog output of AO1 terminal 10 0 10 0 Used to adjust the zero point of the AO1 terminal output signal 100 0 0 0 P5 35 P5 36 P5 37 0523H 0524H 0525H 100 0 0 0 0 20...

Page 14: ...vibration when the machine starts stops After setting the S word characteristic time the accelera tion and deceleration time will only extend 1 2 of the S word characteristic time at the beginning and...

Page 15: ...nly BIT0 0 Stop 1 Run BIT1 0 Forward RUN 1 Reverse RUN BIT2 Reserved BIT3 Reserved AC drive status before power off P7 18 0712H Read only P8 Auxiliary Functions Function Code Parameter Name Setting Ra...

Page 16: ...of the AC drive The start up of the timer is completed by the external timer trigger terminal of the timer The timing starts from the reception to the external trigger signal After the timing time arr...

Page 17: ...HASE_INPUT 13 ERROR_LOSE_PHASE_OUTPUT 14 ERROR_OH_MODULE 15 ERROR_EXTERNAL EQUIPMENT 16 ERROR_COMMUNICATE 17 ERROR_CONTACTOR 18 ERROR_CURRENT_DETECTION 19 ERROR_AUTO TUNING 20 ERROR_ENCODER 21 ERROR_E...

Page 18: ...at instantaneous rise action 0 50s 0924H returns to normal the AC drive will acce lerate to the set frequency The basis for judging whether the bus voltage returns to normal is that the bus voltage is...

Page 19: ...the specification of no hardware detec tion input phase failure the input phase failure is detected by the change amplitude of bus voltage When the change amplitude of bus voltage is greater than P9...

Page 20: ...tial output PA 13 PID differential limit 0 10 0A0DH 0 00 650 00s PID given change time refers to the time required for PID given value to change from 0 0 to 100 0 PA 14 PID setting change time 0 00s 0...

Page 21: ...tion proportion setting Communication response delay 3 N 8 2 No check data format 8 stop bit 2 4 E 8 2 Even parity check data format 8 stop BIT 2 5 0 8 2 Odd Parity check data format 8 stop BIT 2 0 00...

Page 22: ...Multi frequency 9 0D09H PD 09 Multi frequency 10 0D0AH PD 10 Multi frequency 11 0D0BH 0 0 PD 11 Multi frequency 12 0D0CH 0 0 PD 12 Multi frequency 13 0D0DH 0 0 PD 13 Multi frequency 14 0D0EH 0 0 PD 14...

Page 23: ...ence 8 0D27H 0000 PD 39 Running direction and acceleration deceleration time of PLC reference 9 0D28H 0000 PD 40 Running direction and acceleration deceleration time of PLC reference 10 0D29H 0000 PD...

Page 24: ...12 100 00 2 00 100DH A0 13 Reserved 1009H A0 09 Minimum Error KP1 It determines the regulation intensity of the whole PID regulator The greater the P value is the greater the regulation intensity is...

Page 25: ...will be cleared and restored to the operation state 75 0 101AH A0 26 Full water level detection delay code is still valid when the switch value is full of water 5s 101BH A0 27 Wake up delay at full w...

Page 26: ...ers read only U Setting Range U Monitoring Parameters Function Code Parameter Name Default Address U 00 2110H Set frequency 1E00H AE 00 Timing time 1 AE Scheduled operation Parameters The three sets o...

Page 27: ...put Shielded twisted pair Close to AC drive ground terminal Coil Coil Shielded twisted pair Close to AC drive ground terminal Coil Shielded twisted pair Close to AC drive ground terminal Coil High spe...

Page 28: ...bias voltage and the factory value 24V port and PLC port are short circuited 3 Port S8 is restricted by function parameter P5 00 which can be used as high speed pulse input channel with maximum input...

Page 29: ...ication Number Distributor Contacts Date of delivery Address No 1 Jinhe Road Qinshan Street Haiyan County Jiaxing City Zhejiang Province Website www eacon cn E mail overseas eacon cc Warranty Service...

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