YASKAWA MP210 Series User Manual page 334

Appendix F MP2100M Slave CPU Synchronization Function
F.3.5 Judging Input Errors
An example of an application for checking for input errors is shown on the next page.
F-20
[Conditions] An MP2200/CPU-02 is used and an SVB-01 Module is mounted in slot 1 of rack 1.
The MP2100M is allocated to station #1.
INPUT: IW0000
OUTPUT: OW0010 SIZE: 15 words
Register
DW00001 Copy of slave status
DW00002
Condition check result
DW00003 Copy of current scan counter value
DW00004
Previous scan counter value
DW00005 Data for scan counter check
DW00007
Input error counter value
DW00008 Slave status error counter value
DW00009 Scan counter error counter value
DW000010
Copy of input data (data 1)
to to
DW000022
Copy of input data (data 13)
SIZE: 15 words
Meaning Remarks
–
–
–
–
–
The value is incremented by 1 upon detec-
tion of an input error.
The value is incremented by 1 upon detec-
tion of a slave status error.
The value is incremented by 1 upon detec-
tion of a scan counter error.
–
–
–