140DAI44000 Schneider Electric Modicon Quantum 16pt DI Module

Product Overview

The Schneider Electric 140DAI44000 serves as a high-performance discrete input module for industrial applications.

This module integrates perfectly into the Modicon Quantum automation architecture.

It provides 16 individual input channels to monitor field device statuses reliably.

Plants deploy this unit to manage critical digital signaling across automated processing lines.

Technical Specifications

• Core Identification: The brand name is Schneider Electric and the model is 140DAI44000.
• Series Classification: This input module belongs exclusively to the premium Modicon Quantum control series.
• Input Density: The hardware interface contains 16 distinct discrete inputs for field devices.
• Voltage Range: The module handles a rated discrete input voltage of 48V AC.
• Frequency Response: The network input circuitry accommodates an operating frequency range from 47 to 63 Hz.
• Addressing Profile: The configuration requires exactly one input word within the controller memory map.
• Temperature Tolerances: The operational ambient temperature spans from 0 to 60 degrees Celsius.
• Storage Limitations: Safe storage temperature limits range from -40 up to 85 degrees Celsius.
• Environmental Tolerance: Both operation and storage require a maximum humidity of 80% RH without condensation.
• Altitude Capacity: The unit functions normally at operational altitudes up to 1000 meters above sea level.
• Anti-Interference Ability: Specialized internal filtering components shield the internal logic from harsh industrial electrical noise.

Installation Guide

First, disconnect all electrical power sources before handling the automation rack hardware.

Align the 140DAI44000 module carefully with the chosen slot on the Quantum backplane.

Push the unit firmly into the backplane until the locking mechanism clicks securely.

Tighten the module mounting screws to prevent mechanical slipping during plant vibration.

Wire the 48V AC field inputs to the front terminal block following the official wiring diagram.

Restore system power only after verifying all ground connections match local electrical codes.

Debugging and Maintenance Convenience

The front panel features clear status indicators for rapid visual inspection of every channel.

Engineers can easily monitor live input states through standard EcoStruxure or Unity Pro software interfaces.

The hot-swappable design speeds up replacement routines without requiring complete system shutdowns.

Removable terminal blocks simplify field rewiring tasks during scheduled preventative maintenance cycles.

Compatibility Notes

This module pairs smoothly with any standard Modicon Quantum backplane rack assembly.

It communicates flawlessly with all standard Quantum controllers using native system bus protocols.

The input logic interfaces cleanly with 48V AC sensors, switches, and relay contacts.

Certification Information

The manufacturer builds this unit to satisfy global industrial safety standards.

It carries official CE certification for compliance with European electrical regulations.

The hardware conforms to standard UL and CSA directives for industrial control equipment.

Packing List and Warranty Terms

The factory box contains 1 brand new Schneider Electric 140DAI44000 module.

The package also includes standard product documentation and protective structural packing materials.

We provide a full 12-month warranty clause covering all functional performance aspects.

This warranty period begins immediately on the day your package arrives at your facility.

Shipping Logistics

Our automated fulfillment center guarantees fast dispatch within 24 to 48 hours after order approval.

We offer reliable express transport globally using premium couriers like FedEx, UPS, and DHL.

Customers receive instant online tracking details as soon as the shipment leaves our dock.

Typical Application Scenarios

This unit excels at monitoring safety door interlocks on heavy automotive assembly lines.

Food processing plants use this module to read state signals from automated conveyor switches.

The hardware integrates smoothly into water treatment plants to monitor motor starter status contacts.

It perfectly suits conveyor systems, packaging machines, material handling lines, and pumping stations.

Diagnostic Capabilities

The system executes continuous internal diagnostics to verify backplane communication integrity.

LED point indicators show immediate signal discrepancies between field sensors and the controller.

The control software logs input word errors automatically to help technicians isolate intermittent connection faults.

Global PLC Spare HUB's Insight

The Schneider Electric 140DAI44000 offers extreme reliability for medium-voltage AC control circuits.

Its 16-point density maximizes rack space while maintaining low heat generation.

Engineers highly value this model for its stable 48V AC signal processing capabilities.

It functions beautifully in steel mills, chemical facilities, and power generation units requiring robust AC inputs.

Selection Guide

Ensure your field instrumentation outputs match the required 48V AC operating voltage specification.

Verify that your current Quantum rack has a free slot available for a standard module format.

Select this 16-channel card if your configuration requires exactly one input word of data space.

Frequently Asked Questions (FAQ)

Question: What is the exact input voltage requirement for this discrete module?

Answer: The hardware requires a discrete input voltage of 48V AC within a frequency range of 47-63 Hz.

Question: How many data words does this card occupy in the memory configuration?

Answer: The module addresses exactly one input word in your Modicon Quantum system setup.

Question: Can I install this device in a high-humidity outdoor enclosure safely?

Answer: No, you must install this unit inside a clean indoor environment below 80% relative humidity.

Question: How does this module react to high-frequency industrial noise on the factory floor?

Answer: Built-in anti-interference filters eliminate electrical noise to keep your digital signals completely accurate.

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