Mitsubishi FR-A800 Error Code E.CDO

Mitsubishi PLC & VFD Major Output

Model: FR-A800 | Code: E.CDO

Applicable Systems
MELSEC FX3U MELSEC FX5U FR-A800 FR-A700 MR-J4 iQ-R Motion Controller (R32MTCPU/R16MTCPU)

Symptoms

Output current detection value anomaly.

Possible Causes

  • Current sensor fault
  • Measurement circuit error
  • Signal interference

Troubleshooting Steps

  1. Step 1: Check current sensor output
    Signal present and correct
  2. Step 2: Verify measurement circuit
    Circuit intact
  3. Step 3: Eliminate EMI
    No signal interference

How to Reset

Reset via parameter unit after current detection repair.

Related Mitsubishi Fault Codes

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Source: Mitsubishi FR-A800 Instruction Manual, Mitsubishi Electric

Category: PLC & VFD