Yaskawa MP900 Series Ladder Programming Manual - Manual (Page 382)

A.3 System Error Status
A-8
∗ 1. This error is reported for CPU Modules with a system software version of 2.75 or higher. For version 2.74 or lower,
it is reported as a watchdog timer error (0001 hex).
∗ 2. This error is reported for CPU Modules with a system software version of 2.75 or higher.
Error Data
SW00060 and SW00061 Reserved for system.
SW00062 to SW00065 Name of task that caused the error
SW00066 and SW00067 Reserved for system.
SW00068 Year when error occurred
SW00069 Month when error occurred
SW00070 Day of week when error occurred
SW00071 Day when error occurred
SW00072 Hour when error occurred
SW00073 Minutes when error occurred
SW00074 Seconds when error occurred
SW00075 Milliseconds when error occurred (Not used.)
SW00076
Slot where module synchronization error was detected *2
xxyy hex: xx: Rack number (01 to 04), yy: Slot number (01 to 09)
SW00078 and SW00079 Reserved for system.
Name Register Address Contents