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.

Related Mitsubishi Fault Codes

Source: Mitsubishi FR-A800 Instruction Manual, Mitsubishi Electric

Category: PLC & VFD