140DDI35310
Product ID:25894
Updated: 2026/4/3

Key Features
- 1Achieve <1 ms response time for real-time input processing. 2、Ensure safety with 1780 Vrms robust electrical isolation. 3、Handle 32 discrete inputs across four flexible channels. 4、Meet sustainability goals with Green Premium and REACh compliance. 5、Operate reliably with efficient 1.5W power dissipation.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range of Product | Modicon Quantum automation platform | Product or Component Type | Low voltage dc discrete input modules |
| Discrete input number | 32 | Group of channels | 4 |
| Logic input | Negative (source) | Discrete input voltage | 24 V DC |
| input voltage limits | 19.2...30 V | Voltage state 1 guaranteed | -30...-15 V DC |
| Voltage state 0 guaranteed | -5...0 V DC | Current state 1 guaranteed | >= 2.5 mA at Us = - 14 V |
| Current state 0 guaranteed | <= 0.5 mA | Addressing requirement | 2 input words |
| input impedance | 2400 Ohm | Maximum leakage current | 200 mA at Us = 5.5 V and Uin = 4 V |
| Absolute maximum input | 30 V continuous<br />50 V during 1 ms decaying pulse | Response Time | <= 1 ms from state 0 to state 1<br /><= 1 ms from state 1 to state 0 |
| Protection Type | Input protection by resistor limited | Power dissipation | 1.5 W + (0.26 x number of points on) |
| Isolation between group and bus | 1780 Vrms for 1 minute | Isolation between group | 500 Vrms for 1 minute |
| Local signalling | for bus communication is present (Active) 1 LED (green)<br /> for external fault detected (F) 1 LED (red)<br /> for input status 32 LEDs (green) | marking | CE |
| Bus current requirement | 330 mA | Module format | Standard |
| Net Weight | 0.7 lb(US) (0.3 kg) | Standards | UL 508<br />CSA C22.2 No 142 |
| Product Certifications | RINA<br />GOST<br />FM Class 1 Division 2<br />C-tick<br />RMRS | Resistance to electrostatic discharge | 4 kV contact IEC 801-2<br />8 kV on air IEC 801-2 |
| Resistance to electromagnetic fields | 9.1 V/m (10 V/m) 80…2000 MHz IEC 801-3 | Ambient Air Temperature for Operation | 32…140 °F (0…60 °C) |
| Ambient Air Temperature for Storage | -40…185 °F (-40…85 °C) | Relative Humidity | 95 % without condensation |
| Operating altitude | <= 16404.2 ft (5000 m) |
Specifications may be subject to change without notice
