140CRA21210 Schneider Modicon Quantum DIO Drop Module

140CRA21210 Schneider Modicon Quantum DIO Drop Module

Manufacturer: Schneider Electric
Product No.: 140CRA21210
Condition： In stock
Product Type: DIO Drop Interface
Product Origin: DE
Payment: T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months

Quantity

Selected quantity: 1

Estimate delivery times: 12-26 days (International), 3-6 days (United States).

Return within 30 days of purchase. Duties & taxes are non-refundable.

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Product Overview

The Schneider Electric Modicon Quantum 140CRA21210 module provides distributed I/O drop communication capability.

It interfaces remote Quantum I/O racks directly with the main PLC architecture over coax drop networks.

The unit accepts dual 115/230 V AC main supply voltage sources for flexible industrial operation.

An internal power supply delivers regulated 5.1 V DC logic current to adjacent backplane cards.

Technical Specifications

System Parameter Group	Specification Parameter	Technical Data & Limits
Identity & Architecture	Brand & Product Line	Schneider Electric Modicon Quantum
Identity & Architecture	Model Designation	140CRA21210
Identity & Architecture	Module Format & Coating	Standard Quantum Slot / TC Protective Treatment
Power Input Characteristics	Rated Supply Voltage [Us]	115 V AC / 230 V AC nominal
Power Input Characteristics	Voltage Limits & Frequency	85 to 276 V AC / 47 to 63 Hz line frequency
Power Input Characteristics	Maximum Supply Current	0.2 A at 115 V AC / 0.4 A at 230 V AC
Power Input Characteristics	Inrush Current & Rated Power	10 A at 115 V / 20 A at 230 V / 50 VA rated power
Backplane Bus Output	Output Voltage & Nominal Current	5.1 V DC / 3 A nominal output (0 A minimum load)
Backplane Bus Output	Fuse Rating & Power Dissipation	1.5 A associated fuse rating / 11 W power dissipation
Network & Capacity	Port Configuration & I/O Words	1 Single Drop Port / 30 Input Words / 32 Output Words
Network & Capacity	Supported Backplanes	2, 3, 4, 6, 10, and 16 position Quantum card cages
Environmental Tolerance	Operating & Storage Temperature	32°F to 140°F (0°C to 60°C) / -40°F to 185°F (-40°C to 85°C)
Environmental Tolerance	Relative Humidity & Altitude	95% non-condensing / Up to 16,404 ft (5000 m)
Noise & Immunity	ESD & Electromagnetic Field	4 kV contact / 8 kV air ESD / 10 V/m field immunity

Installation Guide

Shut down primary AC field power before inserting the interface module into the rack.
Seat the module securely into slot one or slot two of the remote backplane.
Connect 115 V AC or 230 V AC power lines to the 7-pole terminal block.
Attach coaxial drop network cables to the rear S908 interface port connectors.

Commissioning & Maintenance

Verify supply voltage measures between 85 V AC and 276 V AC before powering up.
Monitor automatic RAM address and checksum diagnostic self-tests during initial controller startup.
Inspect the 1.5 A internal fuse if the 5.1 V DC backplane power output fails.
Check terminal block screws periodically to prevent loose high-voltage power connections.

System Compatibility & Software Support

Mounts directly into 2, 3, 4, 6, 10, and 16-slot Schneider Electric Modicon Quantum backplane racks.
Integrates seamlessly with EcoStruxure Control Expert (Unity Pro) programming environments.
Supports legacy Concept software and ProWORX 32 industrial configuration tools.
Communicates with S908 remote I/O network head modules across distributed sites.

Certifications & Standards

UL 508 standard for industrial control equipment safety compliance.
CSA Class 1 Division 2 hazardous area approval for non-incendive environments.
DNV marine classification certification for offshore marine applications.
GOST certified and C-tick marked for global industrial distribution compliance.

Suitable Equipment & Typical Application Scenarios

Distributed pumping stations requiring remote Quantum I/O rack expansion over long distances.
Material handling conveyors managing distributed sensors across large industrial warehouse spaces.
Power generation plants operating remote valve terminal racks in harsh ambient conditions.
Water treatment facilities controlling remote filtration racks across multi-building processing sites.

Diagnostic Capabilities & Protection Systems

Automatic RAM address verification runs continuously during startup and normal execution cycles.
Checksum verification detects internal memory corruption or data corruption errors instantly.
Built-in short-circuit protection prevents permanent component damage from external load faults.
Output overvoltage protection safeguards delicate 5.1 V DC backplane logic circuitry.

Package Contents, Logistics & Warranty

Logistics Parameter	Service Specification Details
Package Dimensions	12.52 in x 6.46 in x 1.89 in (31.8 cm x 16.4 cm x 4.8 cm)
Package Mass	24.974 oz (708.0 g) total packaged shipping weight
Warranty Term	12 Months comprehensive replacement coverage guarantee
Dispatch Speed	Fast order processing within 24 to 48 hours
Express Global Delivery	Worldwide express door-to-door delivery via FedEx, UPS, and DHL

Global PLC Spare HUB's Insight

Our field team recently audited a paper mill experiencing sudden remote drop network drops.

The remote rack shut down whenever heavy mill drives started across the plant grid.

Voltage measurements revealed deep SAG drops on the 115 V AC supply line.

Because the Modicon Quantum 140CRA21210 tolerates wide limits from 85 to 276 V AC, swapping to 230 V AC feed eliminated supply tripping.

This adjustment stabilized drop power and restored 100% remote network uptime.

Frequently Asked Questions

Question: What power supply line voltage ranges does the 140CRA21210 module support?

Answer: The module accepts wide-range AC power inputs from 85 V AC up to 276 V AC at 47-63 Hz.

Question: How much 5.1 V DC logic current does this drop interface supply to the backplane?

Answer: The module delivers up to 3 Amperes of regulated 5.1 V DC current to local Quantum rack cards.

Question: What critical technical details should engineers verify when selecting a replacement DIO drop module?

Answer: Check power supply input voltage, backplane slot capacity, required I/O word count, and protective coatings.

Question: How does the internal memory diagnostic routine operate on the 140CRA21210 unit?

Answer: The module performs automatic RAM address checks and checksum calculations during startup and runtime.

Question: Can this interface card power a full 16-slot Quantum backplane rack independently?

Answer: Yes, provided the total 5.1 V DC logic current draw of all cards remains under 3 Amperes.

12-Month Comprehensive Warranty

Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.

Coverage: Functional defects and hardware failures under normal operating conditions.
Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.

Returns & Exchange Policy

We offer a 30-day return policy to ensure you receive the exact part your system requires.

Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.

Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.