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
Communications processors
Not for S7-1500 Software Controller CPU 150xS
Point-to-Point or PtP communication
S7-300/400: Commands for ET 200SP CM PtP
✔ ✔ ✔ ✔
Configure PtP communication port
S7-300/400: Only if ET 200SP CM PtP is used
Port_Config
✔
✔
✔
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Configure PtP sender
Send_Config
✔
✔
✔
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Configure PtP recipient
Receive_Config
✔
✔
✔
✔
Configure 3964 (R) protocol
P3964_Config
✔
✔
✔
✔
Send data
Send_P2P
✔
✔
✔
✔
Receive data
Receive_P2P
✔
✔
✔
✔
Delete receive buffer
Receive_Reset
✔
✔
✔
✔
Read status
Signal_Get
✔
✔
✔
✔
Set accompanying signals
Signal_Set
✔
✔
✔
✔
Get extended functions
Get_Features
✔
✔
✔
✔
Set extended functions
Set_Features