Applicable Systems
S7-1200
S7-1500
S7-300
S7-400
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SINAMICS
Symptoms
Encoder version incompatible: firmware version mismatch.
Possible Causes
- Encoder firmware outdated
- Encoder hardware revision mismatch
- Drive firmware incompatible
Troubleshooting Steps
- Step 1: Check encoder firmware version
Version compatible with drive - Step 2: Update encoder firmware if possible
Firmware current - Step 3: Replace encoder if incompatible
New encoder compatible
How to Reset
Reset via operator panel after encoder version is compatible.
Source: Siemens SINAMICS G120 List Manual
Category: PLC & VFD