Yaskawa MP940 User 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