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The Schneider Electric 140DAI74000 serves as a high-density discrete input interface for the Modicon Quantum automation platform. This module monitors 16 independent AC channels, converting field signals from limit switches, pushbuttons, and sensors into logic-level data for the CPU. Designed for rugged industrial environments, it ensures reliable signal detection and strong isolation between field wiring and the controller backplane.
| Parameter | Specification |
|---|---|
| Series | Modicon Quantum |
| Input Type | Discrete AC Input |
| Number of Channels | 16 |
| Product Weight | 0.35 kg |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Mounting Support | Quantum Rack / Backplane |
Optimized Thermal Performance
Stable operation up to 60°C ensures consistent signal detection even in high-density control cabinets with elevated temperatures.
Streamlined Maintenance
Front-panel status indicators provide real-time visibility for all 16 input channels, simplifying troubleshooting and reducing downtime.
Electrical Isolation
Integrated optocouplers isolate field-side AC signals from PLC electronics, protecting the system from voltage surges and electrical faults.
Compact Integration
Lightweight design minimizes mechanical load on the backplane while maximizing I/O density within limited cabinet space.
Is this unit brand new?
Yes, it is supplied as 100% brand new original Schneider Electric equipment in factory packaging.
Does it support DC inputs?
No, this module is designed specifically for AC signals. A DC input module is required for DC applications.
Can it be hot-swapped?
The Quantum platform supports online changes, but installation or replacement should follow Schneider Electric safety guidelines to ensure system stability.
Why is the weight important?
The 0.35 kg lightweight design simplifies installation and helps maintain safe load limits in fully populated racks.