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10-7
10
ௐ ௐ
Troubleshooting
No.
Alarm
Message
Possible Cause
Solution
42
PFC #n
MONCAN
Comm Loss
The circuit board has
abnormalities.
Please contact service personnel for
assistance.
43
Parallel IO
Abnormal
The system’s internal
communication cable is
loose or the circuit board
has abnormalities.
Please contact service personnel for
assistance.
44
INV #n PLL
Bus Abnormal
The main AC source’s
voltage is changed or
the circuit board has
abnormalities.
Please confirm if the main AC source’s voltage
is abnormal or not.
If yes, please wait for the main AC source to be
restored to normal.
If no, please contact service personnel for
assistance.
45
System Aux
Pwr Fault
The #n auxiliary power
card has abnormalities.
Please contact service personnel for
assistance.
46
CSU Aux Pwr
#n On Repair
The #n auxiliary power
card is not inserted.
Please contact service personnel for
assistance.
47
COM Card #n
Absent
The #n parallel
communication card is
abnormal.
Please contact service personnel for
assistance.
48
PM#n
Abnormal
Absent
The #n power module is
abnormally removed or the
power outage occurs.
Please contact service personnel for
assistance.
49
STS Card
FPGA Config
Abnormal
The system control card is
abnormal.
Please contact service personnel for
assistance.
50
Soft Start Fail
The #n power module is
abnormal.
Please contact service personnel for
assistance.
51
PM #n PFC
Input Current
Unbalance
The #n power module is
abnormal.
Please contact service personnel for
assistance.
52
PFC #n Over
Heat Warning
The fans are abnormal.
1. Check if any foreign matter blocks the fans
or not. If yes, remove the foreign matter.
2. Contact service personnel for assistance.
Summary of Contents for Modulon DPH 200kVA
Page 26: ...2 14 Modulon DPH Series...
Page 62: ...3 36 Modulon DPH Series...
Page 211: ...8 1 8 Optional Accessories 8 Optional Accessories...
Page 213: ...9 1 9 Maintenance Maintenance 9...
Page 215: ...10 1 10 Troubleshooting Troubleshooting 10...
Page 225: ...A1 1 Appendix 1 Technical Specifications Technical Specifications A1...
Page 228: ...A1 4 Modulon DPH Series...
Page 229: ...A2 1 Appendix 2 Warranty Warranty A2...
Page 231: ......
Page 232: ...5013255601...