2221H

Network Configuration Inconsistency Error

Mitsubishi Electric · MELSEC iQ-R Module Dedicated Instructions

What does 2221H mean?

This error occurs when the values set for the master station and device station in the network configuration setting data (s2) are not consistent. This inconsistency prevents proper parameter setting for the CC-Link IE TSN module.

Common Causes

  • The values defined for the master station and device station within the network configuration setting data (s2) are not consistent with each other.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Verify the network configuration setting data (s2) to ensure that the master station and device station values are consistent.

  2. 2

    Use the engineering tool to confirm consistency for settings like 'TSN HUB Setting', 'Multiple Cycle Setting', 'CC-Link IE TSN Class', and 'SNMP Setting' as these cannot be modified by the G(P).CCPASETX instruction.

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

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Source: Mitsubishi Electric MELSEC iQ-R Module Dedicated Instructions