Lenze i500 Error Code PO4

Lenze PLC & VFD Major Safety

Model: i500 | Code: PO4

Applicable Systems
i500

Symptoms

Negative limit exceeded fast stop (code 154).

Possible Causes

  • Negative travel limit exceeded
  • Position control error
  • Mechanical fault

Troubleshooting Steps

  1. Step 1: Check position feedback
    Feedback accurate
  2. Step 2: Verify travel limits
    Limits correct
  3. Step 3: Check for mechanical issues
    No mechanical fault

How to Reset

Reset via control panel after position is corrected.

Related Lenze Fault Codes

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Source: Lenze i500 Frequency Inverter Manual, Lenze SE

Category: PLC & VFD