Description

Schneider Electric 140CRA93200 RIO Drop Adaptor Module

The Schneider Electric 140CRA93200 serves as the primary 140CRA93200 RIO Drop Adaptor Module utilized to execute remote I/O drop communication coupling across Modicon Quantum automation platforms. It provides dual-channel coaxial redundancy for deterministic RIO data exchange and physical layer signal adaptation within the Quantum backplane architecture.

Suffix Breakdown & Model Matrix

No officially published suffix decomposition or functional sub-code segmentation is provided for 140CRA93200. The identifier is treated as a single-order hardware reference without structured option fields in the supplied dataset.

Hardware Specifications

Parameter	Specification
ModelBrand	Schneider Electric 140CRA93200
Origin	France
Weight	545 g
Dimensions	5.0 cm x 16.5 cm x 31.5 cm
OperatingTemp	0 degC to 60 degC
PowerConsumption	3.8 W (2 channels)
Product Type	RIO Drop Adaptor Module
Cable Type	75 Ohm coaxial cable
Transmission Rate	1544 Mbit/s
Isolation Voltage	500 V DC (coaxial center to ground)
Bus Current Requirement	750 mA (2 channels)
Diagnostics	Startup and runtime, RAM address/data, executive checksum

Modicon Quantum Remote I/O Backplane Communication Characteristics

Within the Modicon Quantum platform, the 140CRA93200 functions as a remote I/O drop interface supporting dual redundant coaxial links. Signal transport is implemented over 75 Ohm transmission media with controlled impedance matching to maintain stable bit-level integrity under industrial EMI conditions.

Backplane coordination is aligned with deterministic scan cycles of the Quantum CPU, where module-level diagnostics (checksum verification and runtime monitoring) are continuously evaluated. Channel redundancy allows failover continuity in the event of single-link degradation without interruption of I/O scanning consistency.

Frequently Asked Questions

Q: Does the module support hot-swap during system operation?
A: The module is designed for Quantum rack integration; hot-swap capability depends on system configuration and backplane rules. Electrical isolation does not inherently guarantee live insertion without controller support.

Q: What is the function of the dual coaxial connectors?
A: The two F-type female connectors implement redundant RIO communication channels, allowing continuous data transfer if one coaxial path experiences degradation or disconnection.

Q: How is electrical isolation implemented?
A: Isolation is specified at 500 V DC between coaxial center conductor and ground reference, providing separation between field transmission path and chassis grounding.

Field Installation Guidelines

The module shall be installed in a Modicon Quantum compatible rack slot designed for RIO communication adapters. Coaxial cabling must maintain 75 Ohm impedance continuity across the full segment length, with shield termination applied according to standard industrial grounding practices at designated single-point earth references.

Avoid sharp bending radius below manufacturer-defined coaxial limits to prevent impedance discontinuity. Ensure redundant channels are routed separately to minimize correlated failure risk due to physical damage or electromagnetic coupling.

Backplane insertion force must be applied uniformly to avoid connector misalignment. Verify checksum and startup diagnostics after power-up before enabling full I/O scan operation.

Specifications

• Brand: Schneider Electric

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems