Product Details
Overview:
The 1771-WC from Allen Bradley is a reliable and durable field wiring arm designed for PLC-5 series analog I/O modules. It enables efficient and stable connections between I/O modules and field wiring, ensuring consistent TTL and low-current signal transmission. With its high-quality materials and protective conformal coating, the 1771-WC is ideal for industrial environments that require dependable signal integrity.
Key Technical Specifications:
-
Part Number: 1771-WC
-
Manufacturer: Allen Bradley
-
Module Type: Field Wiring Arm
-
Max Number of I/O Points: Supports up to 8 I/O points for flexible and efficient connections.
-
Number of Terminals: 10 terminals with gold contact plating, ensuring secure and reliable signal transmission.
-
Coating: Conformal coating provides excellent protection against harsh environmental conditions, such as moisture and contaminants.
-
Screw Torque: 7-9 lb*in, ensuring tight and stable terminal connections.
-
Dimensions: 4.5 inches (W) x 12.4 inches (L) x 6.3 inches (H)
-
Weight: 0.19 lbs (0.09 kg)
-
Max Fuse Size: Not applicable.
-
Required External Power: No external power required, simplifying installation and system integration.
Performance Characteristics:
-
AC Signal Delay (Off): 29 (+/- 8) ms, ensuring precise timing for analog signals.
-
DC Signal Delay (Off): 30 (+/- 7) ms, providing consistent and accurate DC signal transmission.
Wiring and Compatibility:
-
Compatible Wiring Arm: The 1771-WC is compatible with the 1771-WN wiring arm, enabling easy and flexible connections.
-
Wire Connection: Accepts AWG 14 wire via clamp or spade lug, making it versatile for various wiring setups.
Typical Application:
-
TTL and Low Current Applications: Specifically designed for TTL (Transistor-Transistor Logic) and low-current applications, ensuring reliable performance in these environments.
FAQ
Q1: What is the maximum number of I/O points the 1771-WC can support?
A1: The 1771-WC supports up to 8 I/O points, making it ideal for smaller analog systems or applications that don't require extensive I/O.
Q2: Does the 1771-WC require external power?
A2: No, the 1771-WC does not require any external power, simplifying installation and reducing system complexity.
Q3: What is the typical signal delay for AC and DC signals with this wiring arm?
A3:
-
AC signal delay: 29 (+/- 8) ms
-
DC signal delay: 30 (+/- 7) ms
Q4: Can I use the 1771-WC with other wiring arms from Allen Bradley?
A4: Yes, the 1771-WC is compatible with the 1771-WN wiring arm, allowing for more flexibility and extended connection 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
Strategic Selection: Choosing the Right SCADA Software for Your PLC Project
In industrial automation, the SCADA (Supervisory Control and Data Acquisition) system acts as the bridge between raw machine data and actionable human intelligence. Selecting the incorrect software platform can lead to integration bottlenecks, scalability issues, and excessive long-term maintenance costs. As an automation consultant with 15 years of experience, I have guided many projects through the selection process. Below are the essential criteria for choosing a platform that ensures both performance and longevity.
Ensuring Operational Continuity: The Strategic Value of Redundant Automation Systems
In modern industrial landscapes, unplanned downtime is the ultimate adversary. For sectors relying on complex PLC and DCS architectures, a single hardware failure can trigger catastrophic production losses. Therefore, implementing redundant automation systems is no longer a luxury; it is a fundamental requirement for mission-critical operations. In this article, I analyze why redundancy remains the backbone of reliable industrial infrastructure.
Selecting the Right Cables for Industrial Automation: A Comprehensive Guide
Selecting the appropriate cabling infrastructure is critical for the success of any industrial automation project. Improper cable selection often leads to signal degradation, system instability, and costly downtime. As an automation engineer, I frequently see projects compromised by poor cabling choices in harsh industrial environments. This guide simplifies the complex landscape of cabling to help you make informed decisions for your PLC, DCS, and control systems.