RIPPLE FAULT

Was bedeutet 909 ?

Repeated instances of high peak-to-average motor armature current are detected. This condition can be caused by defective hardware, inadequate regulator tuning, or other oscillatory operating conditions.

• Defective hardware components, which can be diagnosed using the PCU Diagnostics CDU function #998.
• Poor tuning or configuration of the drive's current regulator.
• Other conditions leading to oscillatory operation within the motor or drive system.

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Execute the PCU Diagnostics CDU function #998 to identify any defective hardware.

2. 2

   Review and adjust the drive's regulator tuning parameters to stabilize current ripple.