Product Details
Product Description
Allen-Bradley PLC 5 Digital Input Module – Model: 1771-IBDK The 1771-IBDK is a conformal-coated DC input module designed for the Allen-Bradley PLC 5 series. It provides 16 input channels for monitoring DC signals in industrial automation systems. With a wide voltage range, reliable signal processing, and robust construction, this module is suitable for demanding control environments requiring accurate digital input handling.
Technical Specifications
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Manufacturer: Allen-Bradley (Rockwell Automation)
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Product Line: PLC 5
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Model: 1771-IBDK
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Type: Digital DC Input Module
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Number of Inputs: 16 channels
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Voltage Range: 10–60 VDC (sink configuration, source load)
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DC Operating Voltage: 10–30 VDC
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Backplane Current Draw: 130 mA
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Max DC Off-State Current: 2.0 mA
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Typical DC Signal Delay (On): 1.3 ms ± 0.1 ms
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Typical AC Signal Delay (Off): 20 ms ± 15 ms
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Wiring Arm: 1771-WN
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Protective Coating: Conformal coat for environmental resistance
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Weight: 0.94 lbs (0.43 kg)
Application Scenarios
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Legacy PLC 5 systems requiring DC input modules
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Machine control applications with multiple digital input signals
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Industrial automation setups needing conformal-coated modules for durability
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Replacement in existing PLC 5 racks with 1771-WN wiring arms
FAQ
Q: How many inputs does the 1771-IBDK provide? A: It provides 16 DC input channels.
Q: What is the operating voltage range? A: The module supports 10–60 VDC, with a typical operating range of 10–30 VDC.
Q: Does the module include protective coating? A: Yes, it features conformal coating for added environmental protection.
Q: What wiring arm is compatible with this module? A: The 1771-WN wiring arm is required.
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
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.
Essential Motion Control Commands: A Practical Guide for Engineers
Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.