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
Summary of Contents for CPD10J
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Page 60: ...54 ELECTRICAL SYSTEM PRINCIPLE DIAGRAM OF CPD10 15 18 20 25 30 40 45 50J C2 ...
Page 61: ...55 ELECTRICAL SYSTEM PRINCIPLE DIAGRAM OF CPD10 15 18 20 25 30 40 45 50J D1 ...
Page 63: ...57 7 Maintenance record Date Maintain content Maintainer ...
