140DSI35300
Product ID:28975
Updated: 2026/7/14
Key Features
- 1Support 32 discrete inputs across four isolated groups.
- 2Operate reliably within a 20-30 V DC range at 24 V nominal.
- 3Withstand surges up to 45 V DC for short durations.
- 4Conserve energy using only 250 mA of bus current.
- 5Monitor status with 32 green LEDs and diagnostic indicators.
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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 | Positive (sink) | Discrete input voltage | 24 V DC |
| input voltage limits | 20...30 V | Voltage state 1 guaranteed | >= 11 V DC |
| Voltage state 0 guaranteed | <= 5 V DC | Current state 1 guaranteed | >= 2.5 mA |
| Current state 0 guaranteed | <= 1.2 mA | Addressing requirement | 4 input words |
| Absolute maximum input | 45 V during 10 ms decaying pulse | Response Time | 2.2 ms from state 0 to state 1<br />3.3 ms from state 1 to state 0 |
| Isolation between group and bus | 1780 Vrms for 1 minute | Isolation between group | 500 Vrms for 1 minute |
| Checks | Broken wire detection | 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 | 250 mA |
| Module format | Standard | Net Weight | 0.7 lb(US) (0.3 kg) |
| Standards | CSA C22.2 No 142<br />UL 508 | Product Certifications | FM Class 1 Division 2<br />C-tick<br />ABS |
| 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
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