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  1. Home
  2. Knowledge Base
  3. TCM S Machine
  4. SP9112 Converter Excessive Discharge Power (b2 on SPM)

SP9112 Converter Excessive Discharge Power (b2 on SPM)

Excessive converter regenerative power (PSM alarm indication: 08, SPM alarm indication: b2). Check the regenerative resistor. Check the motor selection. Replace the PSM.

 

Quick tip:

Replace PSM

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