Applicable Systems
S7-1200
S7-1500
S7-300
S7-400
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SINAMICS
Symptoms
Encoder motor feedback mismatch: feedback does not match motor.
Possible Causes
- Wrong encoder for motor
- Motor changed without config update
- Encoder mounting error
Troubleshooting Steps
- Step 1: Verify encoder matches motor
Encoder compatible with motor - Step 2: Update motor configuration
Configuration matches motor - Step 3: Check encoder mounting
Mounting correct and secure
How to Reset
Reset via operator panel after feedback mismatch is corrected.
Source: Siemens SINAMICS G120 List Manual
Category: PLC & VFD