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