undefined undefined
{}

Our Brands

Welcome to the Schneider Electric Website

Welcome to our website.
How can we help you today?
Modicon M241/251 and M262 - Ethernet IP : How to communicate with a device (.eds file) that doesn’t support explicit messaging in connected mode?
When using an .eds file, the M241/251 or M262 controller starts the Ethernet IP communication by sending explicit messages to send User Parameters but some third party devices (which don't need User Parameters) don’t support this explicit messaging in connected mode and it causes a communication issue.

To be able to start the communication between the M241/251 or M262 controller and the 3rd party device, we first have to stop the connection(s) and disable the Remote Adpater with the following program:
EIPSC.EipControl(i_uiConnId :=  257, i_uiControl:=  1); // Stops the connection n°257
DeviceName_RemoteAdapter.DisableRemoteAdapter := TRUE; // FB_RemoteAdapter

And then start the connection(s) by using the EipControl function:
EIPSC.EipControl(i_uiConnId :=  257, i_uiControl:=  0); // Starts the connection n°257

See attached sample project (created with SoMachine V4.3).

Image1
Note: From EcoStruxure Machine Expert V2.0, these explicit messages will be no longer sent if no User Parameters are defined in the .eds file.

Schneider Electric Egypt and North East Africa

Attachment(s)
Example_v2.zip [4.47 MB]
Explore more
Range:
Your browser is out of date and has known security issues.

It also may not display all features of this website or other websites.

Please upgrade your browser to access all of the features of this website.

Latest version for Google Chrome, Mozilla Firefox or Microsoft Edgeis recommended for optimal functionality.