Product Details
Product Description
Allen-Bradley PLC 5 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, supporting a wide voltage range and reliable signal processing. With robust construction and compatibility with the 1771-WN wiring arm, this module is well-suited for legacy PLC 5 systems requiring dependable digital input functionality.
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
The Shift to Flexible IO Modules in Modern Industrial Automation
Traditional control systems rely on dedicated Input Output (IO) cards for industrial automation. Each conventional module processes a single signal type, such as Digital Input (DI), Digital Output (DO), Analog Input (AI), or Analog Output (AO). A standard 16-channel card accepts only one specific channel type across all ports. This inflexible hardware design often creates severe engineering bottlenecks during project execution. Engineers frequently must install entirely new cards to accommodate a single extra sensor. Consequently, late design changes increase control cabinet space requirements and drive up project costs.
DCS Commissioning Steps in Industrial Automation Projects
Commissioning a Distributed Control System (DCS) represents a crucial milestone when deploying modern process automation infrastructure. Field engineers must execute systematic verification steps to transition complex control hardware from static installation to dynamic plant control. Proper commissioning ensures that controllers, I/O modules, network switches, and HMI software operate in strict compliance with engineering design specifications before introducing live process fluids.
PLC and DCS Control System Spares Strategy: Engineering Guidelines
Modern factory automation relies on high-speed fiber optic backbones to link distributed control systems across noise-intensive industrial environments. Unlike copper wiring, optical fibers transmit data via light pulses, making them completely immune to electromagnetic interference (EMI). Field engineers must master optical cable joining and fusion splicing techniques to guarantee low-loss data transmission across critical Programmable Logic Controller (PLC) and Distributed Control System (DCS) nodes.