Motor Consuming Too Much Current; Connected Motor Overheating; Acknowledgment Of Error Messages - Eaton DS7 Manual

5 Diagnostics

5.2 Acknowledgment of error messages

5.1.4 Motor consuming too much current

5.1.5 Connected motor overheating

5.2 Acknowledgment of error messages
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DS7 Soft starter 09/16 MN03901001Z-EN www.eaton.com
Possible causes:
• motor overload.
• Ramp time (t-Start) too long.
• start voltage too low (U-Start).
• start voltage too high (U-Start).
Possible causes:
• Ramp time (t-Start) too long.
• too many starts in succession.
• start voltage too high (U-Start).
• Heavy starting duty with this motor rating not or only not sufficiently
allowed for when selected.
Potential fault sources can be determined by checking the indications and
flashing frequencies of the RUN and Error LEDs and using tables 18 to 21.
Once the source of a fault has been fixed or eliminated, a restart can be
carried out.
Certain error messages can be acknowledged during operation if
• The control signal on terminal +A1 is switched off and then back on
• The corresponding bits are set again if SmartWire-DT-based control is
being used