Mitsubishi FR-A800 Error Code E.RET

Mitsubishi PLC & VFD Minor System

Model: FR-A800 | Code: E.RET

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

Symptoms

Retry count exceeded: too many auto-retries.

Possible Causes

  • Persistent fault condition
  • Fault recurs after auto-reset
  • Retry limit too low

Troubleshooting Steps

  1. Step 1: Check fault history for recurring faults
    Identify root cause
  2. Step 2: Resolve underlying fault
    Fault does not recur
  3. Step 3: Increase retry count if appropriate
    Retry count sufficient

How to Reset

Reset via parameter unit after resolving root cause.

Comments (0)

Share your experience to help others facing the same problem.

No comments yet. Be the first to share your experience!

Leave a Comment

Source: Mitsubishi FR-A800 Instruction Manual, Mitsubishi Electric

Category: PLC & VFD