Fault display
Type
Enable
Potential causes and corrective actions
Modulator watchdog flt
F
Fixed
Cause
Modulator detected that the CPU stopped communicating with it.
Action
1. Reset drive control power.
2. Check for proper grounding practices.
3. Replace DCR.
Loss of drive enable
F
SOP
Cause
Modulator detected loss of drive enable.
Action
1. Reset drive control power.
2. Check for proper grounding practices.
Troubleshooting Faults and Alarms
11.7 Drive Faults and Alarms Modulator Related
Control Manual
458
Operating Manual, A5E50491925A
Summary of Contents for SINAMICS PERFECT HARMONY GH180
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Page 22: ...Table of contents NXGPro Control Manual 20 Operating Manual A5E50491925A ...
Page 24: ...Security NXGPro Control Manual 22 Operating Manual A5E50491925A ...
Page 504: ...NEMA Table NXGPro Control Manual 502 Operating Manual A5E50491925A ...
Page 517: ...Index D NXGPro Control Manual Operating Manual A5E50491925A 515 ...
Page 518: ...Index NXGPro Control Manual 516 Operating Manual A5E50491925A ...
Page 530: ...Glossary NXGPro Control Manual 528 Operating Manual A5E50491925A ...
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