Yaskawa MP940 - Manual (Page 361)

Troubleshooting
9.2.4 System Register Configuration
9-16
„ 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.
1. LIO Station Error Status
Slot 3
I/O Error Status SW00208 to
SW00211 Slot 2 error status
SW00212 to
SW00215 Slot 3 error status
to
SW00420 to
SW00423 Slot 55 error status
Name Register No. Remarks
Name Register Number Remarks
Slot 2 Error Status SW00208 to SW00211
Slot 3 Error Status SW00212 to SW00215 LIO
Slot 6 Error Status SW00224 to SW00227 MECHATROLINK/DeviceNet
Communications error status
Slot 55 Error Status SW00420 to SW00423
Bit No. F 3 2 1 0
DI SW00212 Not used. .......... Not used. Not used. Not used. Error
DO SW00213 Not used. .......... Not used. Error (fuse
blown)
AI SW00214 Not used. .......... Not used. SVA error
AO SW00215 Not used. .......... SUM check-
sum error Data not
adjusted