The TM258LF42DTS0: Modicon M258 with 42 mixed I/O — 10 fast inputs at 200 kHz, 4 source outputs at 4 mA each, plus CANopen at selectable baud rates up to 1 Mbit/s. Memory: 128 MB flash, 64 MB RAM. Retain and retain persistent variables backed by a CR2477M cell for 1.5 years.
DIN rail and panel fit
Mounts on symmetrical DIN rail. The housing takes 6.9 in (175 mm) of width along the rail; allow 85 mm depth behind the panel for the module body and wiring clearance. Power draw: 13.03 W from a 24 V DC supply (20.4–28.8 V range). The backplane current is 0.26 A main supply, with an additional 0.04 A for embedded expert modules and 10 A for the I/O segment.
Carries CE marking, meets IEC 61131-2, CSA C22.2 No 142, UL 508, and CSA C22.2 No 213. Pollution degree 2 per IEC 60664. Surge withstand: 0.5 kV differential mode, 1 kV common mode on the supply. LED status indicators for each I/O channel, CAN, Ethernet, and battery.
