The Modicon M251 is a high-performance logic controller designed for modular and distributed architectures, delivering powerful control capabilities with efficient data management suited for compact machines requiring speed and position control.

Key Features

• Scalable I/O Support: Provides up to 7 local and 14 remote I/O expansion modules, enhancing flexibility and system scalability for diverse automation needs.
• Power and Supply: Operates on a rated supply voltage of 24V DC, with an inrush current of 50A and power consumption ranging from 32.6W to 40.4W, supporting robust machine operations.
• Advanced Data Transfer: Enables fast and reliable data management via SD card, embedded web server, and FTP server for seamless communication and program handling.
• Comprehensive Connectivity: Equipped with multiple integrated communication ports including mini B USB 2.0, non-isolated serial link (RJ45 with RS232/RS485), dual-port Ethernet (RJ45), and CANopen J1939 via a 9-way D-Sub (DE-09) connector, facilitating versatile network integration.
• Memory and Storage: Features 8MB program memory, 64MB system RAM, 128MB built-in flash memory for program backup, and supports a 32GB SD card for extended storage capacity.
• Compact and Durable: IP20 rated enclosure with compact dimensions of 54mm (W) x 95mm (D) x 90mm (H) and light weight of 0.22 kg; easily mounts on DIN rails for space-saving installation.
• Certified and Compliant: Meets CE, CSA, and CULus certifications; complies with ANSI/ISA 12-12-01, CSA C22.2 No 142, CSA C22.2 No 213, EN/IEC 61131-2:2007, marine specifications (LR, ABS, DNV, GL), UL 1604, and UL 508 standards, ensuring safety and reliability in various industrial environments.

Benefits

• Benchmark Performance: Delivers high-efficiency automation with flexibility and enhanced profitability through intuitive machine programming using SoMachine software and a library of ready-to-use applications and function blocks.
• Space Optimization: Compact size allows increased cabinet space efficiency, ideal for modular and distributed control systems.
• Flexible Architecture: Ideal for applications requiring both modular expansion and distributed control, supporting advanced speed and position control functions with comprehensive communication options.