Yaskawa MP2300S Basic Module - Manual (Page 334)

Appendix A System Registers Lists
A.7 System I/O Error Status
A-12
A.7 System I/O Error Status
Data that show details when a system I/O error occurs are stored in register numbers SW00192 to SW00503.
Name Register No. Remarks
Current alarm SW00190 Cleared when the power is turned ON.
Number of alarm history records SW00191 Number of alarm history records
Clear alarms
SW00192
1: Alarm cleared.
2: Current alarm and alarm history cleared.
... ...
I/O error count SW00200 Number of I/O errors
Input error count SW00201 Number of input errors
Input error address SW00202 Latest input error address (register number IW††††)
Output error count SW00203 Number of output errors
Output error address SW00204 Latest output error address (register number OW††††)
Reserved by the system.
SW00205
Not used. SW00206
SW00207
I/O error status
SW00208 to
SW00215
CPU module error status
SW00216 to
SW00223
Reserved by the system.
SW00224 to
SW00231
Rack 1, slot 1 error status
SW00232 to
SW00239
Rack 1, slot 2 error status
SW00240 to
SW00247
Rack 1, slot 3 error status
SW00248 to
SW00255
Rack 1, slot 4 error status
... ...
SW00496 to
SW00503
Rack 4, slot 9 error status