Modicon Quantum 140DDI85300 DC Discrete Input Module
Manufacturer: Schneider
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Part Number: 140DDI85300
Condition：New with Original Package
Product Type: DC Discrete Input Module
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The Schneider Electric 140DDI85300 is a medium-density DC discrete input module for the Modicon Quantum automation platform. It provides 32 positive (sink) logic input channels at 24 VDC, enabling reliable acquisition of signals from field devices such as pushbuttons, limit switches, sensors, and interlocks.
This module is engineered for industrial automation systems requiring accurate, fast, and safe signal processing. With galvanic isolation, fast response time, and internal protection, the 140DDI85300 ensures seamless integration into Quantum racks while maintaining high reliability in demanding environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Model Number | 140DDI85300 |
| Product Type | DC Discrete Input Module |
| Platform | Modicon Quantum |
| Number of Inputs | 32 channels |
| Logic Input | Positive (sink) |
| Input Voltage | 24 V DC |
| Voltage State 1 (ON) | 13–30 V DC guaranteed |
| Voltage State 0 (OFF) | –3…5 V DC guaranteed |
| Current State 1 (ON) | ≥ 2 mA |
| Current State 0 (OFF) | ≤ 1 mA |
| Absolute Maximum Input Voltage | 30 V DC |
| Input Impedance | 3.5 kΩ |
| Response Time | ≤ 4 ms |
| Addressing Requirement | 2 input words |
| Protection Type | Internal rectifier and current limiting |
| Associated Fuse Rating | 2 A fast blow |
| Power Dissipation | 3 W + (0.1 × number of points ON) |
| Isolation | 1500 Vrms (group to bus, 1 minute) |
| Operating Temperature | 0 °C to +60 °C |
| Storage Temperature | –40 °C to +85 °C |
| Humidity | 5–95% non‑condensing |
| Mounting | Plug‑in module for Quantum racks |
| Dimensions (W × H × D) | 160 × 100 × 30 mm |
| Weight | 0.30–0.35 kg |
| Certifications | CE, UL, CSA, IEC compliance |
| Lifecycle | Discontinued July 2022; service support until Dec 2030 |
| Recommended Migration | Modicon M580/X80 discrete input modules |