HANGCHA CPD30J - Page 55

49
(4)Errors detected by pump ACS (EMCY)
Code
Source
Condition
When
Tract
Main
PS
Reset
Remark
351
Short circuit
ACS is shorted or motor terminals
are shorted
KEY=ON
OFF
OFF
ON
KEY=OFF
ACS may be damaged if short
circuit is internal.
352
ACS over
temjperature
ACS hs temp > 115 ℃
KEY=ON
OFF
ON
ON
KEY=OFF
See 1.2.2.1
353
Motor over
temperature
Motor temp > 185 ℃
KEY=ON
OFF
ON
ON
KEY=OFF
See 1.2.2.2
354
ACS current sensor
error
ACS current sensor error
KEY→ON
OFF
ON
ON
KEY=OFF
ACS must be repaired
355
Charging timeout
ACS capacitors are not charged
within 10sec from power on
KEY→ON
OFF
ON
ON
KEY=OFF
Check charging circuit
356
ACS no response
ACS does not respond at startup
KEY=ON
OFF
ON
ON
KEY=OFF
Check CAN bus wiring.
357
ACS PDO timeout
ACS CAN open timeout (detected
by VMC20)
KEY=ON
OFF
ON
ON
KEY=OFF
Check CAN bus wiring.
358
ACS SDO error
ACS SDO error (wrong SW
version)
KEY=ON
OFF
ON
ON
KEY=OFF
Check SW version
359
CANopen timeout
ACS CAN open timeout (detected
by VMC20)
KEY=ON
OFF
ON
ON
KEY=OFF
Check CAN bus wiring
360
ACS low voltage trip
ACS voltage <15V
KEY=ON
OFF
ON
ON
KEY=OFF
Instantaneous voltage
361
ACS high voltage
trip
ACS voltage > 68V (software)
KEY=ON
OFF
ON
ON
KEY=OFF
Instantaneous voltage
362
ACS high voltage
trip
ACS voltage >68V (hardware)
KEY=ON
OFF
ON
ON
KEY=OFF
Instantaneous voltage
363
ACS PCB temp trip
ACS PCB temperature > 115 ℃
(none for GEN4，GEN5 only)
KEY=ON
OFF
ON
ON
KEY=OFF
364
Other error
KEY=ON
OFF
ON
ON
KEY=OFF
Any other EMCY form ACS.
301
ACS low temp
warning
ACS heat sink temp < -20 ℃
KEY=ON
ON
ON
ON
KEY=OFF or Heat
sink temp normal
Lowest Accel will be used.
302
ACS high temp
warning
ACS heat sink temp > 85 ℃
KEY=ON
ON
ON
ON
.KEY=OFF or Heat
sink temp normal
Lowest Accel will be used