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3 PROGRAMMING
3.2 Communication Example of Safety Communication Function
Program examples
The following shows a program example of each station when the safety program and safety global device are used.
• Master station (station No.0)
Classification Device Description
Safety special register SA\SD1008.0 Safety refresh communication status of each safety connection (1st module) (safety connection
No.1)
SA\SD1008.1 Safety refresh communication status of each safety connection (1st module) (safety connection
No.2)
SA\SD1232.0 Interlock status of each safety connection (1st module) (safety connection No.1)
SA\SD1232.1 Interlock status of each safety connection (1st module) (safety connection No.2)
SA\SD1240.0 Interlock release request for each safety connection (1st module) (safety connection No.1)
SA\SD1240.1 Interlock release request for each safety connection (1st module) (safety connection No.2)
Label to be defined Define safety global labels as shown below:
(0) Processing to release the safety station interlock status in safety communications with station No.1
(6) Communication program with station No.1
(14) Processing to release the safety station interlock status in safety communications with station No.2
(20) Communication program with station No.2
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