Integration Brief
The TM172EVEV1B is a Modicon M172 expansion unit with a single CAN port on a removable 3-way screw connector. It accepts 24 V +/- 10 % AC or 20…38 V DC, drawing 18 W (23 VA on AC). No display on this variant — it fits where operator readout isn't needed and you just need the CAN interface.
Mounting & Power
DIN rail mount, 4.4 x 1.4 x 2.4 in (113 x 36 x 60 mm). IP20 — strictly indoor cabinet use. Pollution degree 2, overvoltage category I. Ambient range is -20…65 °C operating, -30…70 °C storage, with 5…95 % non-condensing humidity. Power budget: 18 W at 24 V DC or 23 VA at 24 V AC — well within a typical panel supply capacity.
