System i/o error status – Yaskawa MP940 Reference Manual User Manual
Page 346

System Errors
MotionSuite™ MP940 Machine Controller Reference Manual
9-18
Transmission Error Countermeasures
The error status is messaged in the system register when a transmission error
occurs in the system I/O, as shown in the following table.
1. LIO Error Status For Slot 3
System I/O Error Status
Name
Register Number
Reference
I/O Error Count
SW00200
Number of I/O Errors
Number of Input Errors
SW00201
Number of Input Errors
Input Error Address
SW00202
Latest Input Error Address
(register number for OWxxxx)
(for future use)
Number of Output Errors
SW00203
Number of Output Errors
Output Error Address
SW00204
Latest Output Error Address
(register number for OWxxxx)
(for future use)
Reserved by System
SW00205
(Unused)
SW00206
SW00207
I/O Error Status
SW00208 ~ SW00211
Slot 2 Error Status
SW00212 ~ SW00215
Slot 3 Error Status
SW00420 ~ SW00423
Slot 55 Error Status
Name
Register
Number
Notes
Slot 2 Error Status
SW00208~SW00211
—
Slot 3 Error Status
SW00212~SW00215
LIO
Slot 6 Error Status
SW00224~SW00227
Mechatrolink/DeviceNet Transmission Error Status
Slot 55 Error Status
SW00420~SW00423
Differs according to module mounted.
Bit Number
F
3
2
1
0
DI SW00212
Unused
Unused
Unused Unused
Error
DO SW00213
Unused
—
Unused
Error (fuse breakage)
AI SW00214
Unused
—
Unused
SVA Error
AO SW00215
Unused
—
SUM Check Error
Unadjusted Data