Franklin Electric CERUS X-DRIVE CXD-003A-4V, Installation And Operation Manual

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MAINTENANCE
Troubleshooting
161
SfLk
(112)
PMLess ShaftLock
The drive has RUN command with output frequency, but the permanent magnetic motor does not turn.
Action and Reset
Action level Software detection
Action time 3 sec.
Reset method Manually
Reset condition Immediately
Recorded Yes
Possible Causes Corrective Action
• Improper setting of the speed
observer bandwidth
• Motor shaft lock
• Motor error (e.g. demagnetization)
• Increase the setting value
• Remove causes of the motor shaft lock
• Replace the motor with a new one
Fault Display Description
SHDN (179)
Shutdown
Shutdown detected on Multi-function input
Action and Reset
Action level Multi-function Input set to Shutdown N-Latch or Shutdown Latched
Action time Immediately
Related parameters
[IO-20]
through
[IO-28]
;
[IO-46]
Reset method
Auto Shutdown N-Latch (not latch)
Manually Shutdown Latch
Reset condition Deactivate MI corresponding to Shutdown Latch and Shutdown N-Latch
Recorded Yes
Possible Causes Corrective Action
• External device activating shutdown
• Nuisance tripping
• External shutdown switch is Normally
Closed circuit (no shutdown with
switch closed)
• Reset external device causing shutdown
• Adjust
DI filter [IO-20]
• Set MI to NC with
DI NO/NC [IO-46]
Fault Display Description
STL1
(72) STO Loss 1
STL2
(77) STO Loss 2
STL3
(78) STO Loss 3
Safe Torque Off Loss 1: STO1–SCM1 internal loop detection error
Safe Torque Off Loss 2: STO2–SCM2 internal loop detection error
Safe Torque Off Loss 3: STO1–SCM1 and STO2–SCM2 internal loop detection error
Action and Reset
Action level Hardware detection
Action time Immediately
Reset method Cycle the power.
Reset condition N/A
Recorded Yes
Possible Causes Corrective Action
• Short circuit lines are not connected
• Hardware failure
• Bad connection of the IO card
• The IO card does not match the
version of the control board
• Connect the short circuit line. After you make sure all the wiring is correct, if fault still exists after
cycling the power, please return to the factory for repair.
• Check if the PIN of IO card is broken.
• Check if the IO card connects to the control board correctly, and if the screws are tightened well.
• For incorrect version, contact Technical Support.
Fault Display Description