Product Model
140DDI35310C
Selling Points
- 1High-Reliability Design: Ensures accurate and consistent input processing with precise voltage and current states.
- 2Robust Isolation: Provides 1780 Vrms isolation between the group and bus, and 500 Vrms isolation between groups, ensuring electrical safety.
- 3Efficient Operation: Operates at 1.5 W + (0.26 x number of points on), minimizing heat generation and power consumption.
- 4Advanced Signaling: Features 32 green LEDs for input status, one red LED for external fault detection, and one green LED for bus communication presence.
- 5Compliance and Sustainability: Meets stringent environmental standards, including UL 508 and CSA C22.2 No 142 certifications, and is a Green Premium product.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| 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) | Protective treatment | Conformal coating Humiseal 1A33 |
Standards | CSA C22.2 No 142<br />UL 508 | Product Certifications | RINA<br />GOST<br />C-tick<br />FM Class 1 Division 2<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