APPENDICES
Appendix 4 Sample Programs when Using CC-Link
Appendix 4.5 Sample Program
App - 20
9
PROCESSING TIME
FOR REDUNDANT
SYSTEMS
APPENDICESINDEX
Appendix 4.5 Sample Program
(1) When the QJ61BT11N’s serial No. (first 5 digits) is "07112" or later
(a) Sample Program Name: CHANGE
1) Sample program overview flow
Diagram App.6 Sample program overview flow
Set I41 to be valid.
(Step 0 to 11)
Refresh the remote devices and
enable system switching.
(Step 15 to 35)
Initialize devices at the time of
system switching.
(Step 12 to 14)
Refresh the CC-Link
(Step 36 to 45)
CHANGE
FEND
Forcibly change the system that
communicates with the CC-Link.
(Step 47 to 49)
I41
IRET
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