How to configure Codesys OPC server while using M238 Controller.
Using the Codesys OPC server available on the directory : "C:\Program Files\Schneider Electric\SoMachine\CoDeSys OPC Server 3" and using a
OPC client as MatrikonOPC explorer,it is possible to import M238 controller variables by OPC server via SoMachine protocol.
In this case,user have to use the programming port of the M238 (mini USB).
Refer to attached file for procedure to configure the Codesys OPC server.
The same thing can be done with OPC server based on Modbus using the serial line of the M238 controller and a Modbus manager but in this case
all variables must be located to a MWxx. For example "myvar AT %MW0".