Cost-Effective Expansion with the Schneider 140XCA71709 Backplane Expander Cable
When expanding a Modicon Quantum automation system, every connection point must deliver reliable data transfer without introducing downtime. The Schneider 140XCA71709 backplane expander cable provides a cost-effective solution for linking system components over a 3-meter distance, reducing installation complexity and long-term maintenance expenses.
Technical Specifications Breakdown
The 140XCA71709 operates on a 24V DC input voltage, ensuring low power consumption and compatibility with standard industrial power supplies. Its 3-meter (9.84 feet) cable length offers flexibility in cabinet layouts, allowing optimal component spacing without signal degradation. The cable supports Modbus TCP/IP communication, enabling seamless integration into existing Ethernet-based networks. With an IP20 rating, it is suitable for protected indoor environments where dust and moisture are controlled. The operating temperature range of -20°C to 60°C and storage range of -40°C to 85°C ensure reliable performance across varied climates. Weighing only 0.91 kg (2.00 lbs), it adds minimal weight to the system, reducing shipping and handling costs.
Industry Applications
In manufacturing plants, the 140XCA71709 connects remote I/O racks to the main controller, minimizing wiring costs and enabling modular system growth. For process industries like water treatment or chemical processing, this cable supports high-altitude installations up to 2000 meters, ensuring consistent data flow even in elevated facilities. By using a standardized 3-meter cable, engineers avoid custom-length wiring, reducing procurement lead times and inventory overhead.
Installation & Setup Guidance
Mount the 140XCA71709 between the Quantum backplane expander (model 140XBE10000) and the expansion rack. Ensure the cable is routed away from high-voltage lines to prevent electromagnetic interference. Secure both connectors firmly until they click into place. Verify that the 24V DC power supply is correctly polarized before energizing the system. The cable's lightweight design simplifies routing in crowded cabinets, lowering labor costs during installation.
Maintenance & Reliability
Regularly inspect the cable for physical damage, especially at connector ends. The robust temperature tolerance reduces the risk of failure in unconditioned enclosures, extending service life and reducing replacement frequency. Because the cable is a passive component, it requires no firmware updates or calibration, keeping total cost of ownership low. Store spare cables within the specified storage temperature range to maintain readiness.
Compatibility & Integration
This cable is specifically designed for the Modicon Quantum automation platform and is compatible with the 140XBE10000 backplane expander. It integrates via Modbus TCP/IP, allowing direct connection to Schneider programmable automation controllers and third-party devices supporting the protocol. This interoperability reduces integration costs and simplifies network architecture.
Selection Guide & Purchasing Advice
Before ordering, confirm your system requires a 3-meter cable for the intended expansion distance. Verify that the backplane expander model is 140XBE10000 to ensure compatibility. At SpareTechPLC, we stock the Schneider 140XCA71709 to support your project timelines. Contact our team for current availability and pricing to avoid project delays.
Frequently Asked Questions
Q: Can the 140XCA71709 be used with other Quantum backplane expanders?
A: The cable is specifically compatible with the 140XBE10000 backplane expander. Using it with other models may cause connectivity issues.
Q: What is the maximum operating altitude for this cable?
A: The 140XCA71709 is rated for altitudes up to 2000 meters, making it suitable for high-elevation installations.
Q: Does the cable require a separate power supply?
A: The cable itself is passive; the 24V DC input voltage refers to the backplane expander it connects to, not the cable.
Q: Is the cable shielded for noise immunity?
A: The provided specifications do not include shielding details. For environments with high electromagnetic interference, consult SpareTechPLC for application guidance.
Q: What is the weight of the 140XCA71709?
A: The cable weighs 0.91 kg (2.00 lbs), facilitating easy handling and installation.
