Product Details
Product Description:
Overview:
The 1771-WB from Allen Bradley is a robust field wiring arm specifically designed for PLC-5 Analog I/O modules. It streamlines the connection between I/O modules and field wiring, ensuring reliable and efficient analog signal transmission in industrial automation systems. With its high-quality construction and protective coating, the 1771-WB is built to withstand the demands of industrial environments.
Key Technical Specifications:
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Part Number: 1771-WB
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Manufacturer: Allen Bradley
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Module Type: Field Wiring Arm
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Max Number of I/O Points: Supports up to 8 I/O points for efficient signal management.
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Number of Terminals: 12 terminals with gold contact plating, ensuring reliable connections and long-lasting performance.
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Coating: Conformal coating provides excellent protection against environmental factors like moisture and corrosion, enhancing the arm’s durability.
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Screw Torque: 7-9 lb*in, ensuring secure and stable terminal connections.
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Dimensions: 4.5 inches (W) x 12.4 inches (L) x 6.3 inches (H)
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Weight: 0.1 lbs (0.1 kg), lightweight and easy to install.
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Max Fuse Size: Not applicable for this model.
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Required External Power: No external power required, simplifying installation and operation.
Performance Characteristics:
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AC Signal Delay (Off): 29 (+/- 8) ms
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DC Signal Delay (Off): 30 (+/- 7) ms
These signal delays ensure accurate and timely data transmission for critical applications.
Wiring and Compatibility:
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Compatible Wiring Arm: Works seamlessly with the 1771-WN wiring arm for enhanced connectivity.
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Wire Connection: Accepts AWG 14 wire via clamp or spade lug, providing flexible installation options.
Application Scenarios:
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Analog Signal Transmission: Ideal for use in systems requiring accurate analog signal transmission between I/O modules and field wiring.
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Industrial Automation: Perfect for integration with PLC-5 series for high-performance automation systems in harsh industrial environments.
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Control and Monitoring: Useful in control systems where stable analog signal connections are critical to system performance.
FAQ
Q1: What is the maximum number of I/O points supported by the 1771-WB?
A1: The 1771-WB supports up to 8 I/O points, providing optimal connection options for smaller analog systems.
Q2: Does the 1771-WB require external power?
A2: No, the 1771-WB does not require any external power, simplifying installation and saving on energy costs.
Q3: What type of wire is compatible with the 1771-WB?
A3: The 1771-WB accepts AWG 14 wire via clamp or spade lug, making it versatile for different wiring setups.
Q4: What is the typical signal delay for AC and DC signals in this wiring arm?
A4:
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AC signal delay: 29 (+/- 8) ms
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DC signal delay: 30 (+/- 7) ms
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
Redundant Automation Systems: Ensuring Continuous Uptime in Critical Control Infrastructure
System reliability directly determines operational profitability across high stakes process industries. Modern industrial automation platforms must eliminate single points of failure to prevent catastrophic shutdowns. Deploying fault tolerant architecture safeguards complex facilities against unexpected hardware glitches, network disruptions, and maintenance outages.
Understanding Types of Noise in Electronic Circuits and Control Systems
Signal integrity directly determines measurement accuracy and loop stability across industrial automation environments. Electronic noise introduces unwanted stochastic interference into analog loops, sensor feedback lines, and digital fieldbus networks. Understanding how intrinsic electronic noise and external electromagnetic interference manifest allows control engineers to optimize signal conditioning and shield sensitive instrumentation effectively.
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.