Siemens SINAMICS G120 Error Code F31145

Siemens PLC & VFD Major Encoder

Model: SINAMICS G120 | Code: F31145

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

Symptoms

Encoder parameter error: encoder parameter out of range.

Possible Causes

  • Encoder parameter invalid
  • Parameter range exceeded
  • Configuration mismatch

Troubleshooting Steps

  1. Step 1: Check encoder parameters
    Parameters within valid range
  2. Step 2: Verify encoder type
    Type matches parameters
  3. Step 3: Correct invalid parameters
    Parameters valid

How to Reset

Reset via operator panel after correcting encoder parameters.

Related Siemens Fault Codes

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Source: Siemens SINAMICS G120 List Manual

Category: PLC & VFD