Applicable Systems
i500
Symptoms
Positive limit exceeded fast stop (code 155).
Possible Causes
- Positive travel limit exceeded
- Position control error
- Mechanical fault
Troubleshooting Steps
- Step 1: Check position feedback
Feedback accurate - Step 2: Verify travel limits
Limits correct - Step 3: Check for mechanical issues
No mechanical fault
How to Reset
Reset via control panel after position is corrected.
Source: Lenze i500 Frequency Inverter Manual, Lenze SE
Category: PLC & VFD