Specifications I/O and Logic Number of Input Channels: 16 digital inputs Input Type: Sink logic (positive switching) Rated Input Voltage: 24 V DC Input Voltage Range: 20.4 – 28.8 V DC Rated Input Current: approx. 2.68 mA per channel Input Impedance: ~8.9 kΩ Input ON Voltage Threshold: ≥ 15 V Input OFF Voltage Threshold: ≤ 5 V Power & Consumption Supply Voltage: 24 V DC (connected to the TM5 I/O power segment) Supply Range: 20.4 – 28.8 V DC Current Draw: ~36 mA from the TM5 bus (5 V) and ~61 mA from the 24 V I/O segment (with all inputs ON) Max Power Dissipation: ~1.65 W Physical & Environmental Protection Class: IP20 (standard industrial module) Weight: ~0.025 kg (0.06 lb) Operating Temperature: typically –10 °C to +55 °C (varies by install orientation) Storage Temperature: –40 °C to +70 °C Mounting: Fits TM5 bus base and attaches via DIN rail connection system Function & Signals Signal Filtering: ≤ 100 µs hardware; ≤ 25 ms software‑configurable filter per input Isolation: ~500 Vrms between internal bus and I/O power segment; no isolation between individual channels Status LEDs: Power and individual input status indicators (green)