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BIT0

Motor overload protection selection

0

Invalid      1

Valid

BIT1

Ground fault duringpower-on

0

Invalid      1

Valid

BIT2

Input phase loss protection selection

0

Invalid      1

Valid

BIT3

Output phase loss protection selection

0

Invalid      1

Valid

1011

Protection 

function 

selection 1

P9

-

00

0900H

BIT0: Output load loss protection selection
0: Invalid  1: Deceleration  2: Ramp to stop
BIT1: Instantaneous power failure action 
selection
0: Invalid      1: Valid  
BIT2: Continue operation frequency selection 
in case of failure 
0: Operate at current operation frequency
1: Operate at set frequency
2: Operate at the upper limit frequency
3: Operate at the lower limit frequency
4: Operation at abnormal standby frequency
BIT3: Action selection of fault “DO”during 
fault automatic reset
0: No action    1: Action

0000

Protection 

function 

selection 2

P9

-

01

0901H

P9

-

02

Fault auto 

reset times

0

0902H

0: OFF
Automatic reset function is turned off, only 
manual reset is allowed.
1-20: ON
This function is on, 1-20 is the number of 
times of self recovery after failure (defined 
as the maximum number of times of auto reset 
after each failure)

P9

-

03

Time interval of 
fault auto reset

1.0s

0903H

 
0.1

100.0s

The waiting time from the fault of AC drive 
to each reset.

P9

-

04

1st 

fault type

Read-only

0904H

 
1  -- ERROR_INVERTER UNIT 
2  -- ERROR_OC_DURING_ACC 
3  -- ERROR_OC_DURING_DEC
4  -- ERROR_OC_AT_CONST_SPEED
5  -- ERROR_OV_DURING_ACC
6  -- ERROR_OV_DURING_DEC
7  -- ERROR_OV_AT_CONST_SPEED
8  -- ERROR_CONTROL POWER SUPPLY
9  -- ERROR_UV
10 -- ERROR_OL_AC DRIVE
11 -- ERROR_OL_MOTOR
12 -- ERROR_LOSE_PHASE_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_EEPROM_READWRITE
22 -- ERROR_HARDWARE_AC DRIVE 
23 -- ERROR_MOTOR_SHORT_TO_GND 
24 -- ERROR_ERRPROM_INITIALIZETE   
26 -- ERROR_RUNNING TIME_REACHED
27 -- ERROR_USER-DEFINED_1
28 -- ERROR_USER-DEFINED_2
29 -- ERROR_POWER-ON_TIME_REACHED
30 -- ERROR_LOAD_0
31 -- ERROR_PID_FDB_LOSE 
40 -- ERROR_PBP_CURRENT_LIMIT
41 -- ERROR_SWITCH_MOTOR_WHEN_RUN
42 -- ERROR_TOO_LARGE_SPEED_DEVIATION
43 -- ERROR_MOTOR_OS 
45 -- ERROR_MOTOR_OH
51 -- ERROR_POLE_POSITION_DETECTION

P9

-

05

2nd 

fault type

Read-only

0905H

Read-only

3rd 

fault type

P9

-

06

0906H

P9-07

P9-08

P9-09

P9-10

0907H

0908H

0.00

maximum frequency

BIT0

Direction of operation

0

FWD               1

REV

BIT1

Running state

0

STOP              1

CONST

2

ACC               3

DEC

BIT2

RESERVED    BIT3

RESERVED

0.1

2000.0A

  

Failure operation 

frequency

  

Failure 

output current

Failure 

DC-bus voltage 

Failure AC 

drive status 

Read-only

Read-only

Read-only

0909H

Read-only

090AH

0

3000V

P9

-

11

Failure S 

terminal status

Read-only

090BH

See input terminal status diagram

P9

-

12

Failure Y 

terminal status 

090CH

See input terminal status diagram

P9

-

13

Failure 

power on time

090DH

Failure power on time

P9

-

14

Failure 

running time 

090EH

Failure running time

P9

-

15

Frequency 

upon 2nd fault

090FH

Same as P9-05

P9

-

16

Current upon 

2nd fault

0910H

Same as P9-06

P9

-

17

Output voltage 
upon 2nd fault

0911H

Same as P9-07

Read-only

Read-only

Read-only

Read-only

Read-only

Read-only

P9

-

18

AC drive status 

upon 2nd fault

0912H

Same as P9-09

P9

-

19

S terminal status 

upon 2nd fault

0913H

Same as P9-10

Read-only

Read-only

2 9

 -

3 0

 -

  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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