Passive Partner Symbol Table - Siemens SIMATIC S7 System Manual

Libraries
9.4 Open user communication library
9.4.4.6

Passive partner symbol table

The table below lists the Symbol names, addresses, and comments for the Passive partner
(server) program.
Symbol
Always_On
First_Scan_On
State
SendBuffer
RecvBuffer
RecvLength
SendLength,
SendBufferW
RecvBufferW
StateConnect
StateConnectWait
StateTransmit
StateTransmitWait
StateReceive
StateRecvCheck
StateDisconnect
StateDisconnectWait
ExitSwitch
544
Address
SM0.0
SM0.1
VB0
VB1000
VB2000
VW16
VW18
VW1000
VW2000
1
2
3
4
5
6
7
8
10
System Manual, V2.3, 07/2017, A5E03822230-AF
Comments
Always ON
On for the first scan cycle only
S7-200 SMART