Siemens SIMATIC S7-1200

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Extended instructions
Basic instructions
Communication
Technology
S7-300
S7-400
S7-1200 S7-1500
Description LAD/FBD
STL
(not S7-1200)
SCL
Communication with iSlave
✔ ✔
Read data from a communication partner within the local
S7 station
I_GET
✔ ✔
Write data to a communication partner within the local S7
station
I_PUT
✔ ✔
Abort a connection to a communication partner within the
local S7 station
I_ABORT
PROFINET CBA
✔
✔
Update the inputs of the user program interface
PN_IN
✔
✔
Update the outputs of the user program interface
PN_OUT
✔
✔
Release DP interconnections
PN_DP