Core Function and System Integration
The Schneider 140DAI74000 is a 16-channel discrete input module for the Modicon Quantum series. This module reliably interfaces high-voltage AC field devices with the programmable automation controller. It accepts 230VAC signals across all its input channels for robust industrial sensing. Consequently, it is ideal for monitoring contactors, switches, and indicators in demanding automation panels.
Electrical Specifications and Performance
Designed for global industrial power standards, the module operates from 47 to 63 Hz. Its input current varies with line frequency to ensure stable performance under different conditions. The 140DAI74000 features a maximum leakage current of only 2.6 mA for enhanced safety. Furthermore, LED status indicators provide immediate visual confirmation of each channel’s state.
Detailed Technical Parameters
This Schneider Electric module balances high channel density with efficient power consumption. Its compact and lightweight design simplifies installation in control cabinet racks. The table below details its complete electrical and physical specifications.
| Parameter | Specification |
|---|---|
| Manufacturer / Series | Schneider Electric / Modicon Quantum |
| Product Model | 140DAI74000 |
| Module Type | Discrete Input Module |
| Input Voltage | 230 VAC |
| Number of Channels | 16 Discrete Inputs |
| Channel Grouping | 16 (1 group) |
| Network Frequency | 47 – 63 Hz |
| Input Current (@57-63 Hz) | 11.5 mA per point |
| Input Current (@47-53 Hz) | 9.7 mA per point |
| Maximum Leakage Current | 2.6 mA |
| Bus Current Requirement | 180 mA |
| Max. Power Dissipation | 5.5 W |
| Status Indicators | LED per Channel |
| Weight | 0.48 kg (1.06 lbs) |
| EAN Code | 3595861126947 |
Application and Installation Notes
Integrate this module into a Quantum rack with a stable backplane power supply. Ensure your field wiring complies with local electrical codes for 230VAC circuits. The Modicon Quantum 140DAI74000 is a proven solution for applications in manufacturing, energy, and infrastructure. Its design ensures reliable data acquisition for critical control and monitoring logic.
Details
| Weight | 0.48 kg |
|---|---|
| Dimensions | 55 × 180 × 260 mm |



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