Mitsubishi iQ-R Motion Controller Error Code 1FE3H

Mitsubishi PLC & VFD Minor Error Motion Control

Model: iQ-R Motion Controller (R32MTCPU/R16MTCPU) | Code: 1FE3H

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

Symptoms

Multiple machine JOG start commands were turned ON simultaneously for the same machine, or forward and reverse JOG commands were both ON.

Possible Causes

  • Multiple JOG start commands active simultaneously, or both forward and reverse JOG commands ON.

Troubleshooting Steps

  1. Step 1: Ensure only one JOG direction command is active at a time. Wait for current JOG to complete before starting another.
    Refer to manual for details

How to Reset

Reset using [Rq.2240] Machine error reset command (M43616+32m) or Error reset (SM50). Clear the root cause before resetting.

Related Mitsubishi Fault Codes

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Source: MELSEC iQ-R Motion Controller Programming Manual IB-0300309-L, Appendix 2 & 3

Category: PLC & VFD