Schneider Electric – TM258LF42DT – Modicon M258 Logic Controller, 42 I/O, 24 VDC

The Schneider Electric TM258LF42DT is a compact and versatile logic controller from the Modicon M258 range. Featuring a sturdy DIN-rail mountable base with 42 discrete I/O channels, it’s built for demanding machine and process automation applications where real-time control and flexibility are essential.

Key Features:

• Model: TM258LF42DT – Modicon M258 compact PLC base, 42 discrete I/O  

• Discrete I/O Profile:

  • Inputs: 10 fast, 12 regular (24 V DC, sink/source logic)

  • Outputs: 12 standard + 4 fast transistor outputs (source logic)  

• Power & Performance:

  • Supply: 24 V DC (20.4–28.8 V)

  • Power consumption: approx. 13 W

  • High-speed filtering, configurable anti-bounce and debounce timers  

• Communication Interfaces:

  • 1 × isolated Ethernet (10/100 Mbps, Modbus TCP/IP)

  • 1 × CANopen via Sub-D connector

  • 1 × RS-232/RS-485 Modbus RTU/ASCII (RJ45)

  • USB Type A and mini B for programming and firmware updates  

• Memory: 128 MB Flash; 64 MB RAM; optional RTC

• Dimensions & Weight: 175 × 99 × 85 mm; ~0.6 kg