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Schneider Electric 140CRA93100C RIO Drop Adaptor Module

14 in stock

Manufacturer: Schneider
Product No.: 140CRA93100C
Country of origin: France
Product Type: RIO Drop Adaptor Module
Condition: Brand New
Payment: T/T, Western Union
Weight: 0.5 kg
Dimensions: 110 × 55 × 90 mm
Shipping port: Xiamen
Warranty: 12 months

Description
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Product Description

The 140CRA93100C by Schneider Electric is a legacy Remote I/O (RIO) drop adaptor designed for the Modicon Quantum control platform. This module enables deterministic, high-speed communication between a central Quantum processor and distributed I/O racks using a 75-ohm coaxial network.

Although now discontinued, it remains widely deployed in existing systems where stable coaxial RIO architectures are required. The module supports up to 27 I/O modules per drop and provides robust diagnostics to ensure reliable operation in industrial environments.

It has been superseded by the Modicon X80 Ethernet-based RIO adapters such as the BMECRA31210C series.

Key Functional Characteristics

The 140CRA93100C serves as the communication interface between the controller and remote I/O stations. Its role includes:

Establishing a high-speed RIO communication link over coaxial infrastructure
Managing distributed I/O racks with deterministic data exchange
Performing onboard diagnostics including memory integrity and communication health
Supporting system startup validation and runtime monitoring

Technical Specifications

Parameter	Specification
Product Type	RIO Drop Adaptor Module
Platform	Modicon Quantum
Max I/O Modules per Drop	27
Communication Medium	75 Ω Coaxial Cable
Data Transmission Rate	1.544 Mbit/s
Dynamic Range	35 dB
Isolation Voltage	500 V DC (center conductor to ground)
Connector Type	1 × F-type female, angled
Bus Current Consumption	600 mA
Power Dissipation	3 W
Operating Temperature	0°C to +60°C
Storage Temperature	-40°C to +85°C
Relative Humidity	Up to 95% (non-condensing)
ESD Immunity	4 kV contact / 8 kV air
EMC Immunity	10 V/m (80–1000 MHz)
Protective Coating	Conformal coating (Humiseal 1A33)
Certifications	UL 508, CSA C22.2 No.142
Weight	0.5 kg

Lifecycle Status and Replacement

Discontinued: March 15, 2022
End of Service: December 31, 2029
Recommended Replacement: Modicon X80 BMECRA31210 / BMECRA31210C (Ethernet-based RIO)

Typical Applications

This module is commonly used in legacy distributed control systems requiring coaxial-based RIO communication, including:

Process automation in oil & gas and petrochemical plants
Power generation and utility systems
Manufacturing lines with distributed I/O architecture
Retrofit or maintenance of existing Modicon Quantum installations

FAQ

Q: Can the 140CRA93100C be used in new installations? A: It is not recommended for new projects due to its discontinued status. Ethernet-based RIO solutions from the Modicon X80 series are preferred.

Q: What is the main difference between this module and its replacement? A: The 140CRA93100C uses coaxial communication, while newer models such as BMECRA31210C use Ethernet backplane technology, offering higher flexibility and easier integration.

Q: Is firmware still available? A: Yes, the final supported firmware version (V2.03) is available for maintenance purposes.

Payment: T/T, Western Union.

Shipping port: Xiamen.

Lead time: Typically 1–3 working days after payment confirmation (subject to stock).

Worldwide delivery: We ship industrial automation parts to customers around the world. Freight is quoted with your RFQ.

F.A.Q.

Common questions about quotes, shipping, warranty and returns

Click Request a Quote on the product page and send us the part number, required quantity, and destination country. Our sales team will reply with current availability, pricing, and estimated delivery time.

In-stock items are normally prepared after payment and order confirmation. Most orders are dispatched from our warehouse in China, although the shipping location may vary depending on current stock.

Yes. We ship industrial automation parts to customers worldwide. Shipping cost and transit time depend on the destination, package weight, product size, and local import requirements.

We commonly use DHL, FedEx, UPS, and other international courier services. The carrier can be selected according to the destination, delivery speed, shipment size, and customer requirements.

Our products are generally covered by a 12-month warranty. Eligible products may also be returned under our 30-day refund policy. Please contact our team before returning any item to confirm the applicable terms and return instructions.