Siemens Micromaster 440 or MM440 Drive
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Jun 12, 2022 9:56 am
How can resolve problem A0506 alarm in siemens micromaster 440 or MM440 drive ?
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Jun 12, 2022 9:56 am
Cause : Inverter duty cycle - Difference between heatsink and IGBT junction temperature exceeds warning limits.
Diagnosis & Remedy - Check that duty cycle and shock loads lie within specified limits
