Safety Functions - Siemens SIMATIC S7-1200 Reference Manual
Comparison list for programming languages
based on international mnemonics
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Also See for SIMATIC S7-1200:
- Function manual (527 pages) ,
- Manual (364 pages) ,
- System manual (338 pages)
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Basic instructions
Safety functions
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
✔
✔
✔
✔
F-I/O/channels of the F-I/O of an F-runtime
group after communication errors
or F-I/O/channel errors
A5E33284667-AF
Extended instructions
Description
Technology
LAD/FBD
(not S7-1200)
ESTOP1
TWO_HAND
TWO_H_EN
MUTING
MUT_P
EV1oo2DI
FDBACK
SFDOOR
ACK_GL
Communication
STL
SCL
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