Delta C2000 series User Manual page 410

Classical field oriented control ac motor drive
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Chapter 14 Fault Codes and Descriptions C2000 Series
ID*
Fault Name
Fault
46
PGr1
PG Ref error
Fault
47
PGr2
PG Ref loss
Fault
48
ACE
ACI loss
Fault
49
EF
External fault
Fault
50
EF1
Emergency stop
Fault
51
bb
Base block
Fault
52
Pcod
Password error
Fault
54
CE1
PC err command
Fault
55
CE2
PC err address
Fault
56
CE3
PC err data
Fault Descriptions
Pulse input error
Pulse input loss
ACI loss
External Fault
Emergency stop
External Base Block
Password is locked.
Illegal function code
Illegal data address (00H
to 254H)
Illegal data value
Corrective Actions
1.
Check the pulse wiring
2.
Return to the factory
1. Check the pulse wiring
2. Return to the factory
1. Check the ACI wiring
2. Check if the ACI signal is less than 4mA
1. Input EF (N.O.) on external terminal is closed to
GND. Output U, V, W will be turned off.
2. Give RESET command after fault has been
cleared.
1. When the multi-function input terminals MI1 to MI6
are set to emergency stop, the AC motor drive
stops output U, V, W and the motor coasts to stop.
2. Press RESET after fault has been cleared.
1. When the external input terminal (B.B) is active,
the AC motor drive output will be turned off.
2. Deactivate the external input terminal (B.B) to
operate the AC motor drive again.
Keypad will be locked. Turn the power ON after power
OFF to re-enter the correct password. See Pr.00-07
and 00-08.
Check if the function code is correct (function code
must be 03, 06, 10, 63)
Check if the communication address is correct
Check if the data value exceeds max./min. value
14-6

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