Product Details
Product Overview
The Allen Bradley 1771-CP1 functions as a specialized power cable assembly within the PLC 5 architecture. It provides the essential electrical link between a chassis-mounted 1771-P7 power supply and a panel-mounted I/O chassis. We supply this component as 100% Brand New, ensuring factory-spec conductivity and insulation integrity for critical control system power distribution.
Technical Specifications
The 1771-CP1 features high-grade materials designed to maintain stable power delivery across the 1771 backplane.
| Feature | Specification |
| Manufacturer | Allen Bradley (Rockwell Automation) |
| Part Number | 1771-CP1 |
| Product Type | Power Cable Assembly |
| Intended Connection | 1771-P7 Power Supply to I/O Chassis |
| Length | 1.04 ft (0.32 m) |
| Max Backplane Current | 1.0 Amps |
| Protective Coating | Conformal Coated |
| Storage Temperature | -40 to 185 °F (-40 to 85 °C) |
| Weight | 0.31 lbs (0.14 kg) |
Engineering Advantages
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Optimized for Tight Enclosures: The 1.04-foot cable length eliminates excess slack within the control cabinet. This precise sizing prevents cable tangles and ensures clean routing between the power source and the I/O rack, maximizing airflow and thermal dissipation.
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Environmental Hardening: The assembly features a conformal coating. This protective layer repels moisture, dust, and corrosive airborne contaminants, preventing terminal oxidation and maintaining low-resistance connections in harsh refinery or chemical plant environments.
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Secure Mechanical Interface: The connectors facilitate a ruggedized physical lock between the power supply and the chassis. This design resists disconnection caused by the high-frequency vibrations typically associated with heavy industrial machinery.
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High-Efficiency Power Path: The internal conductors support up to 1.0 Amp of backplane current with minimal voltage drop. This ensures that logic-level voltages remain within tolerance, preventing "brown-out" resets of sensitive I/O modules during peak operation.
FAQs
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Can I use the 1771-CP1 with power supplies other than the 1771-P7?
The 1771-CP1 specifically connects a chassis-mounted 1771-P7 power supply to a panel-mounted chassis. Using this cable with unauthorized power sources may result in incorrect pin-out alignments or electrical failure. Always verify your hardware mounting configuration before installation.
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Does the 1.04-foot length include the connector heads?
Yes. The 0.32-meter measurement represents the total length of the assembly. This short distance design specifically caters to side-by-side mounting or stacked configurations within a standard industrial enclosure.
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What mounting style does this cable support?
This cable facilitates the connection when you mount the power supply in a separate chassis from the I/O modules. It bridges the gap between the power output port of the P7 unit and the power input terminal of the 1771 universal chassis.
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Is the cable resistant to chemical exposure?
The conformal coating provides an additional barrier against chemical vapors and humidity. While the cable resists standard industrial environments, you should always route it through conduit or protected raceways if it faces direct exposure to liquid solvents or corrosive drips.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding Marshalling Cabinets in Industrial Control Systems Architecture
Industrial control system deployments rely on structured signal distribution to bridge field instrumentation with central processing hardware. A marshalling cabinet serves as the vital intermediate connection point between heavy field home-run multi-pair cables and delicate input/output (I/O) modules housed inside Programmable Logic Controller (PLC) or Distributed Control System (DCS) enclosures. By segregating field cable terminations from control hardware, engineers maintain system flexibility, safeguard controller components, and streamline commissioning workflows.
FAT vs SAT in Industrial Control Systems: Key Differences and Execution Guide
Industrial control system deployment relies on strict verification protocols to guarantee operational safety, system stability, and regulatory compliance. Commissioning complex Programmable Logic Controller (PLC) racks, Distributed Control Systems (DCS), and Safety Instrumented Systems (SIS) requires two critical milestones: the Factory Acceptance Test (FAT) and the Site Acceptance Test (SAT). Both procedures validate that system automation meets design specifications, but they occur at different stages of project execution and target distinct operational risks.
Hub vs Switch vs Router in Industrial Automation Architecture
Modern factory automation relies on reliable industrial networking infrastructure to exchange real-time field data across operational technology systems. Engineers often encounter networking hardware like hubs, switches, and routers when integrating Programmable Logic Controllers, Distributed Control Systems, and SCADA monitoring nodes. Although these devices share physical ports, they operate at different layers of the Open Systems Interconnection reference model and deliver distinct traffic management capabilities.