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Schneider Electric 140DAI54000


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Part Number140DAI54000
ManufacturerSchneider Electric
TypeI/O Modules
Model #140-DAI-540-00
Warranty2 Year
Module formatStandard
Range of productModicon Quantum automation platform
Product or component typeVAC discrete input modules
Software nameConcept
ProWORX 32
Unity Pro
Discrete input number16
Group of channels16
Addressing requirement1 input word
Discrete input voltage115 V AC
Input current<= 13.2 mA 47...53 Hz
<= 11.1 mA 57...63 Hz
Voltage state1 guaranteed85...132 V AC at 47...53 Hz
79...132 V AC at 57...63 Hz
Voltage state 0 guaranteed0...20 V AC at 47...53 Hz
0...20 V AC at 57...63 Hz
Input impedance14400 Ohm capacitive at 47...53 Hz
12000 Ohm capacitive at 57...63 Hz
Network frequency limits47...63 Hz
Leakage current<= 2.1 mA
Absolute maximum input200 V 1 cycle
156 V 10 s
132 V continuous
Response time7.3...12.3 ms On-Off
4.9...0.75 ms x line cycle Off-On
Isolation between channels1780 Vrms for 1 minute
Isolation between channels and bus1780 Vrms for 1 minute
Bus current requirement180 mA
Power dissipation in W<= 5.5 W
Local signalling16 LEDs green input status
1 LED red external fault detected (F)
1 LED green bus communication is present (Active)

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MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.

Repair Benefits

MRO can restore your failed 140DAI54000 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2-year warranty.

Our technicians have vast experience with most manufacturers and models. In addition to this 140DAI54000 we also repair drives, motors, PLCs and more, so if you don’t see the model you need, please contact us.

Core Exchange

If you are interested in getting credit for your faulty 140DAI54000, just let us know, and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

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Ask about exchanging your faulty 140DAI54000 for credit when ordering from MRO Electric

MRO Electric provides a 2-year warranty on every item we sell and repair. We stand behind all of our products and guarantee them for the full 2 years. If there is an issue with any of our products within the warranty period, we will evaluate the unit and repair or replace it under warranty.

Schneider Electric 140DAI54000 Overview

140DAI54000 by Schneider Electric

Overview: The 140DAI54000, crafted by Schneider Electric, stands as a pinnacle in I/O Modules within the automation realm. It is specifically tailored for the Modicon Quantum automation platform. Offering a robust suite of features and capabilities, this module seamlessly integrates into various industrial setups, ensuring efficiency and reliability.

Type and Model: 

The 140DAI54000 is an I/O Module designed to interface with external devices, facilitating seamless data exchange. Its model number 140-DAI-540-00 signifies its unique identity within the Schneider Electric ecosystem, setting standards in performance and compatibility.

Module Format and Range: 

Adhering to the standard format, this module boasts versatility in installation, fitting seamlessly into existing setups without hassle. As part of the Modicon Quantum automation platform, it extends its capabilities across various applications, ensuring adaptability and scalability.

Product Type and Software Compatibility: 

Primarily catering to VAC discrete input requirements, this module harmonizes effortlessly with Schneider Electric's Concept, ProWORX 32, and Unity Pro software suites, providing users with a familiar and intuitive interface for configuration and management.


With 16 discrete input channels grouped neatly, this module offers a comprehensive solution for various input requirements. Effectively addressing needs requires only one input word for seamless integration into existing systems.

Voltage and Current Specifications: 

Operating at 115 V AC, the module ensures reliable performance. Input currents are kept below specified thresholds, ensuring stability across different frequency ranges. Voltage states are meticulously guaranteed, ensuring optimal functionality in diverse operating conditions.

Response Time and Isolation: 

Featuring impressively low response times, the module ensures swift processing of input signals, enhancing overall system responsiveness. Isolation between channels and buses further reinforces safety protocols, providing peace of mind in critical industrial environments.

Network Compatibility and Power Efficiency: 

The module seamlessly integrates into existing networks within defined frequency limits, minimizing compatibility issues. With a modest bus current requirement and power dissipation capped at 5.5 W, it is a beacon of energy efficiency in industrial automation.

Signaling and Marking: 

The module, equipped with 16 green LEDs for input status indication, offers at-a-glance insights into operational states. Additionally, red LEDs denote external fault detection, while a green LED signifies active bus communication. Adorned with CE marking, it complies with rigorous quality and safety standards, ensuring reliability in operation.

Frequently Asked Questions about the Schneider Electric 140DAI54000 Module

Q: What is the primary function of the Schneider Electric 140DAI54000 module? A: The 140DAI54000 module is a VAC discrete input module designed for use within the Modicon Quantum automation platform. Its primary function is to interface with external devices, facilitating data exchange and input monitoring in industrial automation applications.

Q: What software is compatible with the 140DAI54000 module? A: The module is compatible with Schneider Electric's Concept, ProWORX 32, and Unity Pro software suites. These software platforms provide users with intuitive interfaces for configuring and managing the module within their automation systems.

Q: How many discrete input channels does the 140DAI54000 module have? A: The module features 16 discrete input channels grouped into a single unit, offering users comprehensive input monitoring capabilities for their automation processes.

Q: What are the voltage and current specifications of the module? A: The 140DAI54000 module operates at 115 V AC and has input currents kept below specified thresholds to ensure stability across different frequency ranges. Voltage states are guaranteed within defined ranges to optimize functionality in various operating conditions.

Q: How are the module's response time and isolation performance? A: The module boasts impressively low response times, ensuring swift processing of input signals for enhanced system responsiveness. It also features isolation between channels and the bus to reinforce safety protocols, providing peace of mind in industrial environments.

Q: What are the signaling features of the 140DAI54000 module? A: The module is equipped with 16 green LEDs for input status indication, allowing users to monitor operational states at a glance. Additionally, red LEDs indicate external fault detection, while green LED signifies active bus communication.

Q: What certifications does the 140DAI54000 module have? A: The module is marked with CE certification, indicating compliance with rigorous quality and safety standards. This certification ensures its reliability and suitability for use in industrial automation applications.

Q: What is the power efficiency of the 140DAI54000 module? A: The module has a modest power dissipation of <= 5.5 W, making it an energy-efficient solution for industrial automation systems. It also features a low bus current requirement, contributing to its overall power efficiency.

Contact Us Today For More Information About Schneider Electric Products

Check out the rest of our Schneider Electric product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 140DAI54000, take a look at more from our I/O Modules line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 140DAI54000 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.

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