198  H

Event time stamp condition setting error

Mitsubishi Electric · MELSEC iQ-R I/O Module

What does 198  H mean?

An invalid value has been configured for 'Event time stamp condition setting'. The set value is outside the acceptable range of 0 to 2. This misconfiguration can lead to incorrect or missing event timestamping.

Common Causes

  • Incorrect value (outside 0-2) set in 'Event time stamp condition setting'.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Set a value between 0 and 2 in 'Event time stamp condition setting'.

  2. 2

    Refer to page 100 of the manual for detailed information on 'Event time stamp condition setting'.

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Verified technical data. Last updated: March 2026

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Source: Mitsubishi Electric MELSEC iQ-R I/O Module