ABB PCS100 AVC-20 User Manual page 70

70 PCS100 AVC-20 User Manual
Code Origin Type
10 R,I W
11 R,I AB
12 R,I F
13 R,I F
14 R, I F
15 R, I F
18 M, R, I W
19 M, R, I F
20 M, R, I W
21 R,I F
22 R,I F
23 R F
24 R F
25 R AB
26 R W
GDM Info Description
DC Bus DC Bus Voltage Low.
Voltage Low
DC Bus DC Bus Undervoltage.
Undervoltage
Zero Seq Inverter module zero
Current High sequence current is too
high.
Zero Seq Abs The PCS100 Module's
Current High absolute zero sequence
currents are too high.
Sync Lost The inverter and/or rectifier
Failure lost synchronization with
master.
Sync Lock The inverter and/or rectifier
T/O cannot synchronize with the
master within the timeout
period.
Control Loop Sustainable internal
Timing condition. Control Loop
processing result late.
Internal Error There was an internal error.
Stack Level DSP stack has reached 75%
Warning threshold level.
Contactor The pre-charge or bypass
Activate T/O contactor has not opened
within the required time-
out period.
Contactor The pre-charge or bypass
Deactivate contactor has not de-
T/O activated (auxiliary contact
detection) within the
required time-out period.
Precharge Precharge relay &
Timeout softcharge resistor is
enabled for too long.
Softcharge Errors indicated by the
Error softcharge manager.
Softcharge The softcharge sequence
Timeout takes too long, causing
restart sequence.
DC Bus DC Bus ripple voltage high.
Ripple High
Recommended Action
No action required.
The PCS100 AVC-20 will
automatically recover when
the input power returns to
normal.
No action required.
The PCS100 AVC-20 will
automatically recover when
the input power returns to
normal.
Contact your ABB Service
Agent to have the fault
resolved.
Contact your ABB Service
Agent to have the fault
resolved.
Check all communication
cables.
Ensure all communication
cables are connected and not
damaged.
If damaged, contact your ABB
Service Agent to have the
cables replaced.
Press Reset.
If the warning is not resolved,
power down and restart.
Press Reset.
If the fault is not resolved,
power down and restart.
Power down and restart.
Notify your ABB Service Agent.
Replace the faulty module.
Replace the faulty module.
Replace the faulty module.
Replace the faulty module.
Replace the faulty module.
Check all three phases are
present.