STOP A initiated

What does F01600 mean?

A STOP A request has been initiated, often due to a safety-related event such as defective hardware, incorrect STO configuration, or a discrepancy at STO terminals. This condition is indicated by fault value r0949 and results in an immediate, uncontrolled cessation of motor power. It is a critical fault impacting machine safety and operation.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   For discrepancy at STO_A and STO_B terminals: Resolve the discrepancy at the terminals (STO_A and STO_B) and acknowledge the inverter fail-safe. If the issue remains, replace the Power Module.