Get a Questions?

Send an Inquiry!

Schneider Logo
Schneider Image

Schneider¬†Electric automation and control products and solutions cover the breadth of the industrial, infrastructure and building sectors — from programmable relays to motion controllers and interface modules, for applications from simple machines to complex process systems.

M221 / M241 / M251

The Modicon M221 is a Nano PLC made to control basic automation for machines. Programs with SoMachine Basic software. Uses TM3 expansion I/O.

This mid-ranged Programmable Automation Controller can easily meet the needs of both standard industrial discrete control and the more demanding requirements of process and infrastructure control applications.

Compact range: 3 monobloc models with 10, 12 or 20 I/O and versions available with or without display and buttons.  Modular range: 2 bases with 10 or 26 I/O that can be extended using.

Obsolete December 2016. Update or replace with Modicon M221 PLC. This webpage and materials are provided to support existing Twido PLC installations.