Siemens SINAMICS G120 Error Code F01611

Siemens PLC & VFD Critical Safety

Model: SINAMICS G120 | Code: F01611

Applicable Systems
S7-1200 S7-1500 S7-300 S7-400 LOGO! SINAMICS

Symptoms

Monitoring channel fault in safety function.

Possible Causes

  • Safety monitoring channel failure
  • Safety sensor fault
  • Wiring fault in safety circuit

Troubleshooting Steps

  1. Step 1: Check safety monitoring channel
    Channel operational
  2. Step 2: Inspect safety circuit wiring
    Wiring intact
  3. Step 3: Verify safety sensor operation
    Sensor functional

How to Reset

Reset by clearing safety fault after repair and acknowledging.

Related Siemens Fault Codes

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Source: Siemens SINAMICS G120 List Manual

Category: PLC & VFD