140CRA93100C

The Schneider Electric 140CRA93100C is a RIO (Remote I/O) drop adaptor module designed specifically for the Modicon Quantum PLC automation platform. It enables expansion of distributed I/O networks by providing a reliable connection point from the Quantum controller to field I/O devices via a high‑speed coaxial link. Engineered for industrial applications that require robust remote I/O communication, this adaptor enhances system scalability and simplifies wiring for remote device clusters.

Technical Specifications

Specification	Details
Product Type	RIO Drop Adaptor Module
Platform	Modicon Quantum PLC
Connection Interface	1 × Female Coaxial Connector
Cable Type	75 Ω Coaxial Cable
Transmission Rate	1.544 Mbit/s
Max Remote I/O Modules Supported	Up to 27 modules
Dynamic Range	35 dB
Isolation Voltage	500 V DC (center conductor to ground)
Bus Current Requirement	Approx. 600 mA
Power Dissipation	Approx. 3 W
Diagnostics	Startup & runtime checks, RAM and checksum diagnostics
Operating Temperature	0 °C to 60 °C
Storage Temperature	–40 °C to 85 °C
Module Format	Standard Quantum form‑factor
Dimensions (H×W×D)	Approx. 155 × 110 × 45 mm (typical Quantum module footprint)
Weight	Approx. 0.5 kg

This adaptor is optimized for remote I/O expansion, offering high transmission speed and strong electrical isolation suited for distributed automation networks.

Recommended Related Models

140CRA93200 – RIO Drop Adaptor with Multi‑Connector Support
140CRP93100C – RIO Head‑End Adaptor Module
140NOE77101 – Ethernet Communication Module
140CPU31110C – Quantum CPU Processor
140XBP01600 – Quantum Backplane Rack

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Application Scenarios

The 140CRA93100C RIO Drop Adaptor is widely utilized in:

Distributed control systems requiring remote I/O expansion
Large automation networks with field I/O located distant from the main rack
Manufacturing lines, material handling systems, and process plants
Modicon Quantum systems where coaxial remote I/O networks are implemented
Legacy PLC installations seeking reliable extension of I/O capacity

Key Advantages

High‑Speed Remote Communication: Designed for 1.544 Mbit/s coaxial data transfer, enabling responsive remote I/O control.
Scalable Expansion: Supports up to 27 remote I/O modules on a single network branch, facilitating large‑scale distributed systems.
Solid Electrical Protection: 500 V DC isolation and integrated diagnostics enhance reliability and safety.
Industry‑Ready Design: Operating temperature, conformal coating options, and robust diagnostics make it suitable for industrial applications.
Straightforward Deployment: Single‑connector configuration simplifies wiring and setup for remote I/O segments.

Technical FAQs

What is the 140CRA93100C used for?
It serves as a remote I/O drop adaptor, linking a Modicon Quantum PLC to remote I/O modules via coaxial cable.
What cable type does it require?
It uses 75 Ω coaxial cable with a single F‑type female connector.
How many remote I/O modules can it support?
Up to 27 remote I/O modules on the RIO branch.
What is the data transmission rate?
It supports about 1.544 Mbit/s transmission for RIO communication.
What electrical isolation does it provide?
Up to 500 V DC between coaxial center conductor and ground.
What power does the module consume?
Approximately 3 W per channel.
What operating temperature range does it support?
0 °C to 60 °C nominal industrial range.
Is this module still supported by Schneider Electric?
It is scheduled for end‑of‑service by December 31, 2029.
Can it be diagnosed for faults?
Yes, it includes startup and runtime diagnostics for memory and communication integrity.
What makes this module robust for industrial use?
High transmission speed, electrical isolation, and diagnostics make it a durable choice for remote I/O expansion.