Products Description




| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |

Technical Specifications
| Parameter | Description |
|---|---|
| Model | 140DDI353000 |
| Type | Low-voltage DC Discrete Input Module |
| Series | Modicon Quantum |
| Number of Inputs | 32 discrete inputs |
| Channel Grouping | 4 groups (8 inputs per group) |
| Input Voltage | 24 V DC |
| Input Voltage Range | 19.2 – 30 V DC |
| Logic Type | Positive logic (Sink) |
| Voltage for Logic “1” | 15 – 30 V DC |
| Voltage for Logic “0” | –3 – 5 V DC |
| Input Current (Logic 1) | ≥ 2 mA |
| Input Current (Logic 0) | ≤ 0.5 mA |
| Input Impedance | ~ 2,500 Ω |
| Absolute Maximum Input | 30 V DC continuous, 56 V DC for 1.3 ms pulse |
| Response Time | ≤ 1 ms (0 → 1 and 1 → 0) |
| Isolation | Channel group ↔ backplane 1,780 Vrms / 1 min; group ↔ group 500 Vrms / 1 min |
| Power Dissipation | 1.7 W + 0.36 W × number of ON inputs |
| Bus Current Requirement | 330 mA |
| Mounting | Rack / module slot |
| Dimensions | Packaging dimensions: 46.5 x 164.5 x 309.7 mm |
| Weight | 0.3 kg |
FAQ
FAQ
Q1: What is the main purpose of 140DDI353000?
A1: To acquire discrete signals from switches, sensors, or push buttons and interface them with PLC or control systems.
Q2: How many inputs does the module support?
A2: Up to 32 discrete inputs.
Q3: What is the required input voltage?
A3: Standard 24 V DC, with an acceptable range of 19.2 – 30 V DC.
Q4: Does the module provide isolation protection?
A4: Yes; isolation between channel groups and backplane is 1,780 Vrms, and between groups is 500 Vrms.
Q5: What is the response time?
A5: ≤ 1 ms, suitable for fast signal detection.
Q6: What are the power consumption and bus current requirements?
A6: Base power consumption 1.7 W, additional per active channel; bus current approximately 330 mA.
Q7: How is it mounted, and what are the module dimensions/weight?
A7: Rack-mountable standard module; packaging dimensions: 46.5 x 164.5 x 309.7 mm; weight approx. 0.3 kg.
Q8: What applications is it suitable for?
A8: Industrial automation systems requiring large-scale digital input acquisition, such as machine control, sensor inputs, factory automation, and process monitoring.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
