12
Maintenance and Inspection
12.4.4
System Register Configuration and Error Status
12-18
( 4 ) System Service Execution Status
[ a ] Data Trace Execution Status
[ b ] Latest Data Trace Record Numbers
( 5 ) System I/O Error Status
Name Register No. Remarks
Reserved by the system.
SW00090 to
SW00097
Existence Of Data Trace Definition SW00098
Bit 0 to 3 = Group 1 to 4
Definition exists = 1, No definition = 0
Data Trace Execution Status SW00099
Bit 0 to 3 = Group 1 to 4
Trace stopped = 1, Trace executing = 0
Name Register No. Remarks
Data Trace Group 1 SW00100
Latest record number
Data Trace Group 2 SW00101
Latest record number
Data Trace Group 3 SW00102
Latest record number
Data Trace Group 4 SW00103
Latest record number
Name Register No. Remarks
Current Alarm SW00190
Cleared when power is turned ON.
Number of Alarm History Records SW00191
The number of alarms in the alarm history.
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 (OW

register
number)
Output Error Count SW00203
Number of output errors
Output Error Address SW00204
Latest output error address (OW

register
number)
Reserved by the system.
SW00205
(Not used.)
SW00206
SW00207
I/O Error Status
SW00208 to
SW00215
Slot 0 error status
SW00216 to
SW00223
Reserved by the system.
SW00224 to
SW00231
Slot 1 error status
SW00232 to
SW00239
Slot 2 error status
SW00240 to
SW00247
Slot 3 error status
SW00248 to
SW00255
Reserved by the system.
(Slot 4 error status)
xxx
SW00456 to
SW00463
Reserved by the system.
(Slot 30 error status)