



Introduction
The Schneider 140DAI75300C Discrete Input Module is a dependable industrial automation component used to capture digital signals from field devices and relay them to a PLC for processing. It enables accurate monitoring of ON/OFF states, supporting effective control and diagnostics in automated systems.
Its compact design and compatibility with Schneider Electric PLC architectures make it suitable for a wide range of industrial automation applications where reliable signal acquisition is essential.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Schneider Electric |
| Model Number | 140DAI75300C |
| Module Type | Discrete Input Module |
| Compatible System | Schneider Electric PLC systems |
| Dimensions | 103.9 mm × 40.3 mm × 250 mm |
| Weight | 0.3 kg (0.66 lb) |
Applications
The Schneider 140DAI75300C Discrete Input Module is designed to receive digital signals from field devices and transmit them to a PLC for monitoring and control. It is commonly used in industrial automation systems where reliable detection of ON/OFF signals is required.
Typical applications include:
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Monitoring limit switches, pushbuttons, and proximity sensors
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Collecting discrete signals from relays and field devices
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Integration with Schneider Electric PLC systems for process automation
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Factory automation and machine control systems
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Industrial facilities such as energy plants, chemical plants, and manufacturing lines
This module helps ensure accurate signal acquisition from field equipment and stable communication with the control system.
Advantages
Reliable Digital Input Detection
Accurately captures ON/OFF signals from connected field devices.
Optimized for PLC Integration
Designed for seamless operation with Schneider Electric automation systems.
Compact Industrial Design
Fits efficiently into PLC racks and control cabinets.
Stable and Fast Signal Processing
Provides quick response for real-time control applications.
Durable Industrial Construction
Engineered for long-term operation in demanding environments.
Technical FAQs
1. What is the main function of the 140DAI75300C module?
It converts field-level discrete signals into PLC-readable digital inputs.
2. What devices can be connected to this module?
Switches, sensors, relays, and other binary output devices.
3. Is it compatible with Schneider Electric PLC systems?
Yes, it is designed to work with Schneider Electric PLC platforms.
4. Can the module operate in industrial environments?
Yes, it is built for reliable operation in factory and process plant conditions.
5. Does it support real-time monitoring?
Yes, it allows fast detection and transmission of input signals.
6. Is configuration required before operation?
Basic configuration is typically done using PLC programming software.
7. Can it support multiple input channels?
Yes, it supports multiple discrete input channels according to the module design.
8. Where is the module usually installed?
Inside PLC racks or industrial automation control cabinets.
9. How does it improve system reliability?
By ensuring stable and accurate detection of field input signals.
10. Which industries commonly use this module?
Manufacturing, process automation, energy, chemical processing, and heavy industry.