[Cause]
A mismatch in the input signals of a redundant I/O Link i slave was detected for more than 1 second. The detected signal numbers are displayed as a range, such as (1-8). The detection range is displayed in groups of 8 points, such as (1-8) and (9-16).
[Countermeasure]
1. Ensure that the timing of the dual signals output by the host is consistent.
2. Please confirm if there is a problem with the I/O link cable connection.
3. Replacement CPU card
4. Replace the motherboard.