Relay

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An error has been detected in the ROB1 relay, its test circuit, or the main contactor within the R&M Materials Handling Frequency Converter. This indicates a problem with the control or power switching components, preventing the drive from safely controlling motor power.

• Error detected in the ROB1 relay
• Error detected in the ROB1 test circuit
• Error detected in the main contactor

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Check the main contactor circuit wiring connections

2. 2

   If the problem recurs, replace the inverter