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Schneider Electric 140XCA71706 Backplane Expander Cable

Configured for backplane expansion interconnection in the Modicon Quantum automation platform, the Schneider Electric 140XCA71706 (140XCA Backplane Expander Cable) provides direct physical connection between compatible backplane expander modules. The 140XCA71706 is a 2 m cable designed for use with the 140XBE10000 backplane expander, maintaining the electrical path required for backplane communication.

Suffix Breakdown & Model Matrix

The supplied documentation identifies 140XCA71706 as a fixed catalog number. No official suffix matrix or ordering code breakdown is specified; therefore, no suffix interpretation is provided.

Hardware Specifications

Parameter	Specification
Model	140XCA71706
Brand	Schneider Electric
Product Type	Backplane Expander Cable
Series	Modicon Quantum Automation Platform
Accessory Category	Connection Accessories
Intended Device	Backplane Expander
Compatible Module	140XBE10000
Cable Length	2 m (6.56 ft)
Origin	Portugal
Weight	1.05 lb (package weight)
Dimensions	Not specified by manufacturer
Operating Temp	Not specified by manufacturer
Power Consumption	Passive cable; no independent power consumption
GTIN	00785901435143
Package Quantity	1

Backplane Communication Integration

Within the Modicon Quantum platform, the 140XCA71706 provides the physical interconnection required between compatible backplane expander assemblies. Proper cable routing preserves backplane bus communication continuity while minimizing mechanical stress on connectors. The cable is intended exclusively for compatibility with the 140XBE10000 backplane expander and should not be substituted with non-specified assemblies when maintaining system backplane communication.

Frequently Asked Questions

Q: Does the 140XCA71706 support hot replacement while the PLC system is energized?
A: The supplied documentation does not specify hot-swap capability. Follow the installation procedure defined for the associated Modicon Quantum system before connecting or disconnecting backplane cables.

Q: Can this cable be used with backplane expanders other than the 140XBE10000?
A: The published compatibility identifies the cable for use with the 140XBE10000 backplane expander. Compatibility with other hardware is not specified.

Q: Does the cable require firmware matching or configuration?
A: No firmware is associated with the cable itself. System firmware compatibility is determined by the connected PLC hardware and backplane modules rather than the cable.

Field Installation Guidelines

• Verify that the cable part number matches the required backplane expansion configuration before installation.
• Ensure connectors are fully seated and secured without excessive insertion force.
• Route the cable separately from high-power conductors where practical to reduce electromagnetic coupling.
• Maintain the cable bend radius according to standard industrial cable handling practice and avoid twisting or tension at connector terminations.
• Inspect connectors for contamination or mechanical damage before installation.
• Confirm that the connected backplane expander is the specified 140XBE10000 model before system commissioning.

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