Siemens SIMATIC S7-1200 Reference Manual page 67

Basic instructions
Instructions in the section "Communication
Instruction groups
PROFINET and PROFIBUS
S7 communication
Open User Communication
OPC UA
WEB server
PROFINET and PROFIBUS
Only Safety: Fail-safe sending of data via PROFIBUS
✔ ✔ ✔ ✔
DP/PROFINET IO
Only Safety: Fail-safe receipt of data via PROFIBUS
✔ ✔ ✔ ✔
DP/PROFINET IO
S7 communication
✔ ✔ ✔ ✔ Read data from a remote CPU
✔ ✔ ✔ ✔ Write data to a remote CPU
A5E33284667-AA
Extended instructions
"
Page Instruction groups
66 Fail-safe HMI panels
66 Modbus TCP
68 Communications processors
69 S7-300C functions
71
Description
Technology
Page Instruction groups
71 Communication with I-slave
72 PROFINET CBA
73 MPI communication
81 TeleService
LAD/FBD
SENDDP
RCVDP
Communication
Page
82
82
83
83
STL
SCL
(not S7-1200)
GET
PUT
Page 66