Schneider Electric Modicon M251 Series Logic Controller for Use with Modicon M251

Forming part of the M25 Logic Controllers range of products, the M25 Modicon range has been specifically designed for industrial machines. These controllers bring a consistent and scalable response to achieving flexibility, productivity, digitalization and performance.

• Innovative, high performance
• Predominantly used in the field of modular machines and distributes architectures
• Compact dimensions
• Suitable for wall mount and floor standing control system enclosures
• Variable speed drives and remote I/O are connected on either the CANopen and SAE J1939 machine buses, or over the Ethernet network
• Modicon M251 controllers have an embedded Ethernet port offering FTP Client/Server, Web Server, SQL Client, SNMP Client/Server V1 and V2, OPC UA Server, SNTP Client and DNS Client services, meaning they can easily be integrated in control system architectures for remote monitoring and maintenance of machines by means of applications for smartphones, tablets and PCs
• Minimal costs through the wealth of embedded functions
• Functions embedded in Modicon TM4 communication modules. The processing power and the memory size of M251 controllers are ideal for targeting high-performance applications
• Simplify maintenance with any mobile device through visualization pages designed directly inside SoMachine and stored in the PLC’s web server
• 64MB RAM and 128MB Flash
• SD Card slot
• Embedded Ethernet switch with 2 ports

• 24 V supply voltage
• I/O expansion - 7 Modicon TM3 expansion modules, 14 Modicon TM3 expansion modules with the use of bus expansion modules (transmitter and receiver) and possible use of Modicon TM2 expansion modules with restrictions
• 1 serial link port (RJ 45) RS 232/RS 485 with +5 V supply
• Option to mount on a symmetrical rail or panel
• IP20 cover in place

The Modicon M251 logic controller is a MachineStruxure controller. The next generation of MachineStruxure from Schneider Electric is an intuitive solution for machine automation with all the features and functions you need to build machines that will improve your bottom line. From design and development, to commissioning and maintenance, MachineStruxure is a complete machine building solution with benefits all through the machine life cycle.