Distributed I/O Expansion Solution – Schneider Electric 140XCA71706 | Modicon Quantum
Where This Product Is Used
The Schneider Electric 140XCA71706 is a backplane expander cable engineered for the Modicon Quantum PLC platform. It is deployed in environments where rack-to-rack I/O expansion is required within a single control system architecture. Typical application scenarios include:
- Large-scale process automation – Oil & gas refineries, chemical plants, and water treatment facilities requiring distributed I/O across multiple racks in a single cabinet or remote panel.
- Power generation & utilities – Turbine control panels and substation automation systems where Quantum racks must be physically separated but logically linked.
- Automotive & heavy manufacturing – Assembly line PLCs with high I/O counts that exceed a single rack’s slot capacity, requiring seamless backplane extension.
- Building management systems (BMS) – HVAC, fire suppression, and access control panels using Modicon Quantum as the central controller with expanded I/O modules.
- Mining & metals – Conveyor control, crusher automation, and smelter process control where rugged, reliable rack interconnects are critical.
Technical Specifications
| Part Number | 140XCA71706 |
| Brand | Schneider Electric |
| Series | Modicon Quantum |
| Product Type | Backplane Expander Cable |
| Compatible Platform | Modicon Quantum PLC (140-series) |
| Function | Connects and extends backplane bus between Quantum racks |
| Weight | 440 g |
| Condition | New / Surplus New |
| Country of Origin | France / EU (Schneider Electric manufacturing) |
Why Engineers Specify This Model
- OEM-exact fit – Designed exclusively for the Modicon Quantum 140-series backplane; no adapters or workarounds required.
- Signal integrity – Maintains full backplane bus speed and data integrity across expanded racks, preventing I/O latency or communication faults.
- Plug-and-play installation – Keyed connectors prevent mis-mating; no firmware changes needed after installation.
- Long service life – Industrial-grade cable jacket rated for continuous use in panel environments with vibration, heat, and EMI exposure.
- Reduces downtime risk – Stocking a spare 140XCA71706 is standard practice in facilities running Quantum-based critical control systems.
Complete System Bill of Materials
The 140XCA71706 is typically ordered alongside the following Modicon Quantum components:
- 140CPS11420 – Quantum power supply module (115/230 VAC)
- 140CPU65160 – Quantum CPU module with Ethernet
- 140XBP01600 – 16-slot Quantum backplane rack
- 140DDI35300 – 32-channel discrete input module
- 140DDO35300 – 32-channel discrete output module
- 140ACI04000 – 4-channel analog current input module
Contact [email protected] for bundle pricing on complete Quantum rack assemblies.
Compliance & Industry Standards
- CE Marked – Compliant with EU Low Voltage and EMC Directives
- UL Listed – Recognized for use in North American industrial control panels
- IEC 61131-2 – Programmable controller hardware compliance
- RoHS Compliant – Restriction of Hazardous Substances (EU 2011/65/EU)
- ATEX / IECEx compatibility available via Quantum Ex-rated variants (consult factory)
Quality Assurance & Sourcing
Every 140XCA71706 unit shipped by Konmask.com undergoes the following verification process:
- Visual inspection for connector integrity, cable jacket condition, and label authenticity
- Cross-referenced against Schneider Electric official part number database
- Sourced from authorized distributors, OEM surplus channels, or factory-sealed stock
- Packaged in anti-static, moisture-barrier packaging for safe international transit
- Traceability documentation available upon request (lot number, date code)
How to Source This Part
To place an order or request a quote for the Schneider Electric 140XCA71706:
- 📧 Email: [email protected]
- 📞 Phone / WhatsApp: +0086 19859288691
- 🌐 Website: https://konmask.com
- Lead time: In-stock orders ship within 1–3 business days. Ex-stock or special-order items: 5–15 business days.
- Shipping: DHL Express, FedEx International Priority, UPS Worldwide — with full tracking and export documentation.
Application-Specific FAQ
Q: Is the 140XCA71706 compatible with all Modicon Quantum rack sizes?
A: Yes. It is designed to interconnect standard Quantum backplane racks (6, 10, and 16-slot) within the 140-series platform. Verify rack model compatibility with your system integrator for non-standard configurations.
Q: Can this cable be used in a hot-standby (HSBY) Quantum system?
A: The 140XCA71706 is a backplane expander cable and is not part of the HSBY redundancy interconnect. HSBY systems use dedicated fiber or copper redundancy cables (e.g., 140XCA71202). Consult your Quantum system architecture documentation.
Q: What is the maximum number of racks that can be connected using this cable?
A: The Modicon Quantum architecture supports up to 16 local I/O racks. The number of expander cables required depends on your rack layout. Contact our technical team for a rack expansion design review.
Q: Do you provide a warranty on this part?
A: Yes. Konmask.com provides a 90-day functional warranty on all parts. Extended warranty options are available — contact us for details.
Q: Can I return the part if it is not compatible with my system?
A: We accept returns within 30 days of delivery for unused, unopened items in original packaging. Please contact [email protected] to initiate a return authorization.
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Original Source: https://Konmask.com
Contact: [email protected] | +0086 19859288691
