Product Details
Product Description
The Honeywell 900C73R-0100-44 is a redundant I/O scanner module designed for HC900 process control systems. This unit provides dual-port connectivity for reliable data communication and redundancy in distributed control environments. Although discontinued by the manufacturer, it remains a critical component in legacy Honeywell HC900 installations.
Key Features
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Manufacturer: Honeywell
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Model Number: 900C73R-0100-44
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Series: HC900
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Type: Redundant I/O Scanner Module
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Connectivity: 2 communication ports
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Category: Data Control System (DCS Module/Board/Rack)
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Weight: 0.65 lbs (≈ 0.29 kg)
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Status: Discontinued by manufacturer
Application Scenarios
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HC900 Systems: Provides redundant I/O scanning for Honeywell HC900 controllers
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Legacy Installations: Essential for maintaining existing HC900-based process control systems
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Process Automation: Ensures reliable communication and redundancy in industrial environments
FAQ
Q: What is the function of the 900C73R-0100-44 module? A: It acts as a redundant I/O scanner for Honeywell HC900 systems, ensuring reliable communication.
Q: How many ports does the module provide? A: It includes 2 communication ports.
Q: Is this product still in production? A: No, it has been discontinued by Honeywell.
Q: What is the weight of the module? A: Approximately 0.65 lbs.
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
Redundant Automation Systems: Ensuring Continuous Uptime in Critical Control Infrastructure
System reliability directly determines operational profitability across high stakes process industries. Modern industrial automation platforms must eliminate single points of failure to prevent catastrophic shutdowns. Deploying fault tolerant architecture safeguards complex facilities against unexpected hardware glitches, network disruptions, and maintenance outages.
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.