Siemens Simatic S7-1500

A5E33284667-AA Page 40
Extended instructions
Basic instructions
Communication
Technology
S7-300
S7-400
S7-1200 S7-1500
Description LAD/FBD
STL
(not S7-1200)
SCL
✔
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.
ReconfigIOSystem
Other instructions
✔
✔
✔
Read data record from I/O
RD_REC
✔
✔
✔
Write data record to I/O
WR_REC
✔
✔
✔
✔
Read consistent data of a DP standard slave
DPRD_DAT
✔
✔
✔
✔
Write consistent data of a DP standard slave
DPWR_DAT
iDevice/iSlave
✔
✔
✔
Receive data record
RCVREC
✔
✔
✔
Make data record available
PRVREC
✔
Send interrupt
SALRM
PROFIBUS
✔
✔
Trigger hardware interrupt from DP standard slave
DP_PRAL
✔
✔
✔
Synchronize DP slaves/Freeze inputs
DPSYC_FR
✔
✔
✔
✔
Read diagnostics data from a DP slave
DPNRM_DG
✔
✔
✔
Determine topology for the DP master system
DP_TOPOL