UD53 User Guide
Issue code: 53nu3
C-1
C Diagnostics
C.1 Trip codes
The following trip codes are associated with the UD53:
Drive
display
No. Conditions
SEP 9
Internal fault in the UD53, or connections to the UD53 have not been made.
ENC.PH7 17
The SIN and COS connections from the resolver are incorrectly made or the phase
sequence of the motor connections is reversed.
ENC.PH8 18
Resolver phasing test or magnetizing current test prematurely ended.
ENC.PH9 181
Closed-loop Vector: Loss of resolver output signals.
Servo mode: Resolver and/or motor phase connections incorrect, causing reverse
torque to be produced.
SEP.diS 180
The type of small option module that the Drive has been programmed to operate
with has been removed or is not fitted correctly.
Perform either of the following:
Ensure the appropriate type of small option module is correctly fitted
To operate the Drive in the present configuration, set parameter 00 at 1000 and
press the STOP/RESET key.
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