Product Details
Overview
The Allen-Bradley 1785-KA is a communication adapter module designed to interface PLC-5 family controllers on Data Highway Plus networks with nodes on the Allen-Bradley Data Highway. It ensures reliable data transmission while providing diagnostic support for troubleshooting and system monitoring.
Technical Specifications
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Manufacturer: Allen-Bradley
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Model & Part Number: 1785-KA
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Series: 1785-KA
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Power Requirements: 5 V DC, current draw 1.2 A
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Communication Ports: One connector for Data Highway Plus, one connector for Data Highway
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Transmission Rate: 57.6 kbps
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Operating Temperature: 0°C to 60°C
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Storage Temperature: -40°C to 85°C
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Relative Humidity: 5% to 95%, non-condensing
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Mounting: Compatible with Bulletin 1771 I/O chassis
Features
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Compatibility: Enables communication between PLC-5 controllers and Allen-Bradley Data Highway nodes
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Diagnostic Indicators: LED indicators provide status and fault information for simplified troubleshooting
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Robust Design: Designed for reliable operation in industrial environments
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Easy Integration: Fits directly into standard 1771 I/O chassis for fast installation
Applications
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Connecting PLC-5 controllers on Data Highway Plus networks to Data Highway devices
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Monitoring and troubleshooting communication across multiple network nodes
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Industrial control systems requiring reliable data exchange and diagnostics
FAQ
Q: What network types does the 1785-KA support?
A: It connects PLC-5 controllers on Data Highway Plus to nodes on the Allen-Bradley Data Highway.
Q: What is the transmission speed?
A: The module operates at a transmission rate of 57.6 kbps.
Q: Can it be installed in a standard I/O chassis?
A: Yes, it mounts easily in a Bulletin 1771 I/O chassis.
Q: Does it provide status indicators for troubleshooting?
A: Yes, built-in LEDs indicate operational status and faults for easy monitoring.
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.