I/O and Logic
The TM3DM24R is a discrete I/O module for the Modicon TM3 platform, with 16 digital inputs (sink/source, 7 mA at 24 V DC) and 8 relay outputs rated at 2 A per channel (24 V DC or 240 V AC). Input impedance is 3.4 kOhm; response time is 4 ms max on both turn-on and turn-off. Output off response is ≤5 ms. Minimum switching current is 10 mA at 5 V DC, so low-level signals are handled cleanly.
Mounts on top hat rail TH35-15 or TH35-7.5 per IEC 60715, or on a panel with the fixing kit. IP20 enclosure. Vibration resistance is 3.5 mm at 5–8.4 Hz (3 g at 8.4–150 Hz) on DIN rail; shock resistance 15 g, 11 ms. Operating altitude up to 2,000 m, humidity 10–95% non-condensing. Pollution degree 2. All connections via removable screw terminal blocks (3.81 mm pitch) – 17 positions for inputs, 11 for outputs.
