EL
ErrorLib
Brands
||
  1. Home
  2. Mitsubishi Electric
  3. MELSEC iQ-R Module Dedicated Instructions
  4. DA1AH
About·Privacy·Terms

ErrorLib — Industrial Fault Code Library

Disclaimer: ErrorLib is an independent technical reference tool. While we aim for accuracy, always verify with the manufacturer’s official service manuals before performing maintenance on industrial equipment. ErrorLib is not affiliated with the brands listed.

DA1AH

Parameter Setting Instruction Execution Limit Error

Mitsubishi Electric · MELSEC iQ-R Module Dedicated Instructions

What does DA1AH mean?

This error is detected if the G(P).CCPASETX instruction is executed two or more times after power-on. This instruction is designed for setting parameters for CC-Link IE TSN modules and should only be executed once per power cycle.

Common Causes

  • The G(P).CCPASETX instruction is executed two or more times after power-on of the system.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Ensure the G(P).CCPASETX instruction is executed only once per power cycle within the program logic.

  2. 2

    Cycle power to the system if the instruction has been executed multiple times in the current power cycle.

  3. 3

    Review the program to confirm the G(P).CCPASETX instruction is not inadvertently called redundantly.

Browse all codes in this manual (8)
Verified technical data. Last updated: April 2026

Related Faults

1000H to 3FFFHHigh Speed Data Logger Module Instruction Execution Error1080HFlash ROM Write Count Error2221HNetwork Configuration Inconsistency Error
Source: Mitsubishi Electric MELSEC iQ-R Module Dedicated Instructions
Open Manual (Page 253)Search more codes in this manual