View source for S7-SoftPLC:Configuration TwinCAT I/O with PLC43:INI

To activate the driver it must be included in the section [OEM]. The required entry is for example:

 [OEM]
 dll0=TwinCatIO.dll

In the PLC43.INI the following parameters must be defined in the section [TwinCatIO].

{| class="wikitable"
|-
! Parameter !! Default value !! Description
|-
|style="width:15em"| PortNumber ||style="width:10em"| 301 || Set port of I/O-task in TwinCAT System Manager.
If PortNumber=0 the exchange of process images is disabled. Access is possible via SFC/FC only.
If the port number does not match the TwinCAT I/O task, S7-SoftPLC switches to STOP.
|-
| SFC14 || 1 || Show SFC 14
|-
| SFC15 || 1 || Show SFC 15
|-
| ControlSFC || 1000 || Number of Control SFC
|-
| NoStop || 0 || Do not stop fieldbus at PLC Stop 
|-
| TypeFC || 0 || Show SFCs as FCs
|-
| FB_CxGetDeviceIdentification || 1001 || Number of GetDeviceIdentification FB
|-
| FB_AdsRead || 1002 || Number of AdsRead FB
|-
| FB_AdsWrite || 1003 || Number of AdsWrite FB
|}

==== Example: ====

 [OEM]
 dll0=TwinCatIO.dll

 [TWINCATIO]
 PortNumber=301
 SFC14=1
 SFC15=1
 ControlSFC=1000
 NoStop=0
 TypeFC=0
 FB_CxGetDeviceIdentification=1001
 FB_AdsRead=1002
 FB_AdsWrite=1003