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
Demystifying the DDE Protocol in Legacy Industrial Automation Systems
Modern control systems rely heavily on seamless interprocess communication to exchange operational data between software programs. Microsoft first introduced the Dynamic Data Exchange (DDE) protocol in 1987 to enable real-time data sharing. In factory automation, DDE served as an early bridge between control software and Windows desktop applications. Therefore, understanding DDE mechanics provides crucial insights into how legacy industrial networks established software-level connectivity.
Demystifying CPU Communication Ports in Siemens PLC Architectures
Industrial automation relies heavily on robust data exchange between devices. Without seamless connectivity, field instruments, network switches, human-machine interfaces, and programmable logic controllers cannot coordinate effectively. Therefore, understanding the various CPU communication ports available in Siemens hardware ensures efficient factory automation design and seamless system integration.
Mastering the Siemens PLC Scan Cycle: How the CPU Executes Automation Programs
Industrial automation relies heavily on programmable logic controllers (PLCs) to manage complex manufacturing processes. Many engineers dive straight into programming without mastering the underlying architecture. However, understanding how a PLC CPU executes a program ensures reliable system design. Therefore, mastering the scan cycle optimizes both performance and troubleshooting in modern control systems.