Yaskawa MP920 User's Manual Design - Manual (Page 506)

12 Troubleshooting
12.2.4 System Register Configuration
12-16
■ System I/O Error Status
„ Actions to be Taken when a Transmission Error Occurs
When a transmission error occurs during system I/O, the error status is reported in the sys-
tem register as shown below.
Name Register No. Remarks
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 (For
future use)
(Register number of OW††††)
Output Error Count SW00203 Number of output errors
Output Error Address SW00204 Latest input error address (For
future use)
(Register number of OW††††)
Reserved by System SW00205 (Not used)
SW00206
SW00207
I/O Error Status SW00208 to
SW00211 Slot 2 error status
SW00212 to
SW00215 Slot 3 error status
:
:
SW00420 to
SW00423 Slot 55 error status
Name Register Number Remarks
Slot 2 Error Status SW00208 to SW00211 Differs depending on the Module
mounted.
Slot 3 Error Status SW00212 to SW00215 Differs depending on the Module
mounted.
:
:
Slot 55 Error Status SW00420 to SW00423 Differs depending on the Module
mounted.