Applicable Systems
S7-1200
S7-1500
S7-300
S7-400
LOGO!
SINAMICS
Symptoms
Analog input signal out of range (wire break).
Possible Causes
- Signal cable broken
- Sensor failure
- Analog input module fault
Troubleshooting Steps
- Step 1: Check analog input cable
Cable intact - Step 2: Verify sensor output
Signal within expected range - Step 3: Test analog input channel
Channel reads correct value
How to Reset
Reset via operator panel after signal is restored.
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Source: Siemens SINAMICS G120 List Manual
Category: PLC & VFD
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