HANGCHA CPD30J - Page 53

47
(2) Errors detected by drive ACS (EMCY)
Code
Source
Condition
When
Tract
Main
PS
Reset
Remark
251
Short circuit
ACS is shorted or motor terminals
are shorted
KEY=ON
OFF
ON
OFF
KEY=OFF
ACS may be damaged if short
circuit is internal.
252
ACS over temperature
ACS hs temp > 115 degC
KEY=ON
OFF
ON
ON
KEY=OFF
253
Motor over
temperature
Motor temp > 185 degC
KEY=ON
OFF
ON
ON
KEY=OFF
254
ACS current sensor
error
ACS current sensor error
KEY→ON
OFF
ON
ON
KEY=OFF
ACS must be repaired
255
Charging timeout
ACS capacitors are not charged
within 10sec from power on
KEY→ON
OFF
ON
ON
KEY=OFF
Check charging circuit
256
ACS no response
ACS does not respond at startup
KEY=ON
OFF
ON
ON
KEY=OFF
Check CAN bus wiring.
257
ACS PDO timeout
ACS CAN open timeout (detected
by VMC20)
KEY=ON
OFF
ON
ON
KEY=OFF
Check CAN bus wiring.
258
ACS SDO error
ACS SDO error (wrong SW
version)
KEY=ON
OFF
ON
ON
KEY=OFF
Check SW version
259
CANopen timeout
ACS CAN open timeout (detected
by VMC20)
KEY=ON
OFF
ON
ON
KEY=OFF
Check CAN bus wiring
260
ACS low voltage trip
ACS voltage <15V
KEY=ON
OFF
ON
ON
KEY=OFF
Instantaneous voltage
261
ACS high voltage trip
ACS voltage > 68V (software)
KEY=ON
OFF
ON
ON
KEY=OFF
Instantaneous voltage
262
ACS high voltage trip
ACS voltage >68V (hardware)
KEY=ON
OFF
ON
ON
KEY=OFF
Instantaneous voltage
263
ACS PCB temp trip
ACS PCB temp > 115 ℃
(only GEN4，GEN5not )
KEY=ON
OFF
ON
ON
KEY=OFF
264
Other error
KEY=ON
OFF
ON
ON
KEY=OFF
Other urgency instance from
ACS