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8 SFC PROGRAM
8.6 SFC Program Execution
Checking SFC program operation
The functions of the engineering tool that can be used to check the SFC program operation are shown below.
•Monitor
•Watch
• Device/buffer memory batch monitor
• Control SFC steps
• SFC block list
• SFC all blocks batch monitor
• Active step monitor
• For details on each functions and operation check methods, refer to the following.
GX Works3 Operating Manual
• When using the SFC program, the data cannot be written to the step relay (S) by the engineering tool. The
data can be read from the step relay (S).
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