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

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MAINTENANCE
Troubleshooting
192
SpdR
(105)
Est-Speed REV
Estimated speed is in a reverse direction with motor actual running direction
Action and Reset
Action condition Software detection
Action time N/A
Reset method Manually
Reset condition Immediately
Recorded N/A
Possible Causes Corrective Action
• The motor runs in reverse direction at
start
• The difference between motor
parameter measured Rr and Rs value is
too large
• Insufficient output torque is dragged to
the reverse direction by the load.
• Check if the motor is hold when started, or start the motor with speed source.
• Normally the Rr value of IM is Rs × 0.7. If there is much difference of the measured value
(e.g. Rr = Rs × 0.3), proceed the motor parameter auto-tuning again.
• Increase the output torque.
Warning Display Description
tUn (25)
Auto tuning
Parameter auto-tuning is processing.
Action and Reset
Action condition When running
[Motor-00]
motor parameter auto-tuning
Action time N/A
Reset method Automatically
Reset condition When auto-tuning is finished and no error occurs.
Recorded N/A
Possible Causes Corrective Action
• The motor parameter is running auto-
tuning
• When the auto-tuning is finished, the warning automatically clears.
Warning Display Description
uC
(13)
Under Current
Low current
Action and Reset
Action condition [SET-42]
Action time [SET-44]
Related parameters [SET-41]
Reset method Automatically “Warning” occurs when [SET-41] = 3. “Warning” clears when the output current is > ( [SET-42] + 0.1 A).
Manually “Error” occurs when [SET-41] = 1 and 2. Drive needs to be reset manually.
Reset condition Immediately
Recorded Does not record when [SET-41] = 3 and uC displays “Warning”
Possible Causes Corrective Action
• Broken motor cable
• Improper setting for the low current
protection
• Low load
• Exclude the connection issue of the motor and its load.
• Set the proper settings for
[SET-42] , [SET-44] and [SET-41] .
• Check the loading status. Make sure the loading matches the motor capacity.
Warning Display Description