Siemens SIMATIC S7-1200 Reference Manual page 41

Basic instructions
Control configuration of a PROFINET IO system
(options handling)
✔ Enable or disable devices in order to, for example,
Flexibly run through or bypass production steps of a
manufacturing process.
Other instructions
✔ ✔ ✔
Read data record from I/O
✔ ✔ ✔
Write data record to I/O
✔ ✔ ✔ ✔
Read consistent data of a DP standard slave
✔ ✔ ✔ ✔
Write consistent data of a DP standard slave
iDevice/iSlave
✔ ✔ ✔
Receive data record
✔ ✔ ✔
Make data record available
✔
Send interrupt
PROFIBUS
✔ ✔
Trigger hardware interrupt from DP standard slave
✔ ✔ ✔
Synchronize DP slaves/Freeze inputs
✔ ✔ ✔ ✔
Read diagnostics data from a DP slave
✔ ✔ ✔
Determine topology for the DP master system
A5E33284667-AA
Extended instructions
Description
Technology
STL
LAD/FBD
(not S7-1200)
ReconfigIOSystem
RD_REC
WR_REC
DPRD_DAT
DPWR_DAT
RCVREC
PRVREC
SALRM
DP_PRAL
DPSYC_FR
DPNRM_DG
DP_TOPOL
Communication
SCL
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