Product Details
Product Description
The 1771-WG is a field wiring arm designed for reliable low-resistance connections in PLC-5 systems. It supports multiple I/O modules and ensures accurate signal transfer with minimal delay. The unit features gold-plated terminals and a protective conformal coating for long-term durability in industrial environments.
Technical Specifications
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Manufacturer: Allen-Bradley
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Model Number: 1771-WG
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Product Type: Field Wiring Arm
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Module Type: Wiring Arm
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Max Number of I/O Points: 16
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Number of Terminals: 21
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Contact Plating: Gold
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Protective Coating: Conformal coat
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Typical Application: Low-resistance connections
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Weight: 0.2 lbs (0.1 kg)
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Dimensions: 4.5 x 12.4 x 6.3 in (115 x 317 x 160 mm)
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Required External Power: None
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Typical AC Signal Delay (Off): 29 ± 8 ms
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Typical DC Signal Delay (Off): 30 ± 7 ms
Key Features
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Supports multiple PLC-5 modules for flexible wiring
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Gold-plated contacts ensure low resistance and reliable signal
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Conformal coating protects against dust and moisture
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Compact, rack-mountable design for easy integration
Applications
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Low-resistance field wiring for PLC-5 systems
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Industrial I/O expansion and module connectivity
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Precise signal routing in automated processes
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.