S7-300
S7-400
S7-1200
S7-1500
Description LAD/FBD
STL
(not S7-1200)
SCL
Only Safety: EMERGENCY STOP up to Stop
Category 1
Only Safety: Two-hand monitoring
Only Safety: Two-hand monitoring with enable
Only Safety: parallel muting with two or four
muting sensors
Only Safety: parallel muting with two or four
muting sensors
Only Safety: 1oo2 evaluation of two single-
channel encoders combined with a discrepancy
analysis
Only Safety: Feedback monitoring
Only Safety: Protective door monitoring.
Only Safety: Acknowledgment for simultaneous
reintegration of all
-I/O/channels of the F-I/O of an F-runtime
group after communication errors