Siemens Simatic S7-1500 - Page 80

A5E33284667-AF Page 79
Extended instructions
Basic instructions
Communication
Technology
S7-300
S7-400
S7-1200 S7-1500
Description LAD/FBD
STL
(not S7-1200)
SCL
✔
✔
Connection diagnostics
AG_UNLOCK
✔
✔
Connection diagnostics
AG_CNTRL
✔ ✔
Connection diagnostics, connection establishment, ping
request
AG_CNTEX
✔ ✔
Connection diagnostics, connection establishment, ping
request
AG_CNTEX
PROFIBUS DP
✔
✔
Data transfer to the CP as DP master or DP slave
DP_SEND
✔
✔
Data receipt from CP as DP master or DP slave
DP_RECV
✔
✔
Request of diagnostic information
DP_DIAG
✔
✔
Transfer of control information to the PROFIBUS CP
DP_CTRL
PROFINET IO
✔
✔
Data passing to the CP as IO controller or IO device
PNIO_SEND