Active Partner Symbol Table - Siemens SIMATIC S7 System Manual

Libraries
9.4 Open user communication library
Network 5: The program returns error 25 when the RECV function receives more data than
the buffer can support. In our case, continue as if nothing happened.
9.4.4.3

Active partner symbol table

The table below lists the Symbol names, addresses, and comments for the Active partner
(client) program.
Symbol
Always_On
First_Scan_On
State
IdleTime
IdleTimeStart
RecvGoodCount
RecvBadCount
RecvStartTime
RecvTime
FillPattern
RecvLength
SendLength
SendBufferW
RecvBufferW
StateConnect
StateConnectWait
StateIdle
StateIdleWait
StateTransmit
StateTransmitWait
StateRecv
StateRecvWait
StateRecvCheck
StateDisconnect
StateDisconnectWait
ExitSwitch
RecvTimeout
IdleTimeDelay
536
Address
SM0.0
SM0.1
VB0
VD4
VD8
VD20
VD24
VD28
VD32
VW12
VW16
VW18
VW1000
VW2000
1
2
3
4
5
6
7
8
9
10
11
19
100
250
Comments
Always ON
On for the first scan cycle only
Milliseconds for receive timeout
Milliseconds between send commands
System Manual, V2.3, 07/2017, A5E03822230-AF
S7-200 SMART