Product Details
Product Description:
Overview:
The 1771-WA from Allen Bradley is a field wiring arm designed for reliable interconnection in PLC 5 systems. This module is constructed from durable materials with a conformal coating to protect it from environmental factors like moisture and corrosion. It ensures stable wiring performance for systems operating in general-purpose industrial environments.
Key Technical Specifications:
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Part Number: 1771-WA
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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: 8 I/O points, providing flexible connection solutions for smaller scale applications.
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Number of Terminals: 10 terminals to support various wiring needs.
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Contact Plating: 9 Tin and 1 Gold for enhanced electrical conductivity and durability.
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Screw Torque: 7-9 lb*in, ensuring secure and stable terminal connections.
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Dimensions and Weight:
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Weight: 0.19 lbs (0.09 kg)
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Typical Application: Designed for general-purpose applications with a voltage range of 24-220 Volts AC/DC, ensuring compatibility with a wide range of systems.
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Coating: Conformal coat for added protection in harsh environments.
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Required External Power: No external power required, making installation simple and efficient.
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Typical Signal Delay (Off):
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AC Signal: 29 (+/- 8) ms
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DC Signal: 30 (+/- 7) ms
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Compatible Wiring Arm: Can be paired with the 1771-WN wiring arm for enhanced connectivity.
Application Scenarios:
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Industrial Automation Systems: Ideal for PLC 5 series systems in general-purpose applications where reliable field wiring is needed.
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Control Systems: Perfect for controlling systems with up to 8 I/O points, ensuring seamless wiring connections.
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Power Distribution: Suitable for installations with both AC and DC power signals.
FAQ
Q1: What is the maximum number of I/O points supported by the 1771-WA?
A1: The 1771-WA supports up to 8 I/O points for efficient and flexible wiring connections.
Q2: Does this wiring arm require external power?
A2: No, the 1771-WA does not require any external power for operation, making it easy to install and integrate into existing systems.
Q3: What is the typical signal delay for AC and DC signals?
A3:
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AC signal delay: 29 (+/- 8) ms
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DC signal delay: 30 (+/- 7) ms
Q4: Can I use the 1771-WA with other wiring arms?
A4: Yes, the 1771-WA is compatible with the 1771-WN wiring arm, allowing for extended connectivity options.
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.