How can we help you today?

How to reset communication on a Serial modbus device when using the Modbus_IOScanner on a Serial_Line in a Modicon M238, M241, M251, M262?

Issue:
How to reset communication on a Serial modbus device when using the Modbus_IOScanner on a Serial_Line in a Modicon M238, M241, M251, M262 PLC?

Product Line:
Modicon M238, M241, M251, M262

Environment:
SoMachine V4.3, EcoStruxure Machine

Resolution:
One can use the ModbusSerialSlave Function block available under the SE_ModbusIOScanner library.
A rising edge to the xReset (BOOL) Input Pin will reset initiate a communication reset.

Depicted below is a representation of the Function Block in EcoStruxure Machine Expert v2.0.2.1:
SE_ModbusIOScanner Library

Schneider Electric United Arab Emirates

Attachment(s)
MODBUSIOScanner_reset.jpg [177.19 KB]
Explore more
Range:
Users group

Discuss this topic with experts

Visit our Community for first-hand insights from experts and peers on this topic and more.
Explore more
Range:

Need help?

Need help?

Product Selector

Product Selector

Quickly and easily find the right products and accessories for your applications.

Get a Quote

Get a Quote

Start your sales enquiry online and an expert will connect with you.

Where to buy?

Where to buy?

Easily find the nearest Schneider Electric distributor in your location.

Help Centre

Help Centre

Find support resources for all your needs, in one place.

  • Products Documentation
  • Software Downloads
  • Product Selector
  • Product Substitution and Replacement
  • Help and Contact Centre
  • Find our Offices
  • Get a Quote
  • Where to buy
  • Schneider Electric Community
  • Careers
  • Company Profile
  • Report a misconduct
  • Accessibility
  • Newsroom
  • Investors
  • EcoStruxure
  • Job Search
  • Blog
  • Privacy Policy
  • Cookie Notice
  • Change your cookie settings