Delta C2000 Series User Manual page 453

Chapter 14 Fault Codes and Descriptions
ID* Fault Name
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
57
CE4
PC slave fault
Fault
58
CE10
PC time out
Fault Descriptions
ACI loss
External Fault
Emergency stop
External Base Block
Password is locked.
Illegal function code
Illegal data address (00H
to 254H)
Illegal data value
Data is written to read-only
address
Modbus transmission time-out
Corrective Actions
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
Check if the communication address is correct
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