Mitsubishi iQ-R Motion Controller Error Code 1FE2H

Mitsubishi PLC & VFD Minor Error Motion Control

Model: iQ-R Motion Controller (R32MTCPU/R16MTCPU) | Code: 1FE2H

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

Symptoms

A minor error occurred during machine operation. Operation stops. Specific causes include home position return request, servo motor max speed exceeded, or circular interpolation geometry error.

Possible Causes

  • Home position return request active, command speed exceeds servo motor max speed, or invalid circular interpolation geometry.

Troubleshooting Steps

  1. Step 1: Check the details code. Complete home position return, reduce command speed, or correct interpolation point addresses.
    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

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

Category: PLC & VFD