*Image shown is a representation only. Actual product may vary.
Allen-Bradley 1785-KE
by Allen-Bradley
Read verified buyer reviews ↓OverviewEnhance the communication capabilities of your industrial automation setup with the Allen-Bradley 1785-KE Interface Module. This crucial component is engineered to connect Data Highway Plus (DH+) networks with RS-232C serial devices, enabling continuous data flow and smooth integration within your PLC-5 systems. It provides the essential link for improved operational efficiency, whether connecting to HMI panels, external computers, or various third-party controllers.Designed for demanding industrial environments, the 1785-KE ensures vital data exchange, allowing PLC-5 processors to interact effortlessly with a wide array of serial intelligent devices. Its established performance and precise engineering make it an invaluable asset for upgrading or maintaining your critical automation infrastructure.Key Features DH+ to RS-232C Connectivity: Provides essential bridging, enabling PLC-5 systems to communicate with a broad spectrum of serial devices. Optimized for PLC-5 Processors: Guarantees full compatibility and smooth integration with existing Allen-Bradley PLC-5 automation frameworks. DF1 Protocol Support: Supports both full-duplex and half-duplex DF1 protocols for adaptable and dependable serial communication. Enhanced Data Exchange Stability: Constructed for industrial settings, ensuring consistent and error-free data transfer for critical processes. Series C Designation: Delivers the most recent revision compatibility and performance enhancements for various PLC-5 setups. Robust Industrial Construction: Built to endure harsh manufacturing conditions, ensuring lasting operational stability and durability. Technical Specifications Model: 1785-KE Series: C Network Interface: Data Highway Plus (DH+) Serial Communication: RS-232C Protocol Support: DF1 (Full-Duplex and Half-Duplex) Compatible PLCs: Allen-Bradley PLC-5 series processors Certifications: UL Listed, CE Compliant, RoHS Compliant Power Consumption: [Refer to official Allen-Bradley documentation] Operating Temperature: [Refer to official Allen-Bradley documentation] Applications Industrial Automation & Process Control: Essential for integrating PLC-5 systems with diverse external serial devices, from barcode scanners to specialized sensors. SCADA & HMI Integration: Facilitates robust communication with Human Machine Interfaces (HMIs) and Supervisory Control and Data Acquisition (SCADA) systems, enhancing operator visibility and control. Data Logging & Monitoring: Enables reliable data transfer from PLC-5 networks to data logging devices or monitoring systems for performance analysis and process optimization. Third-Party Device Connectivity: Connects older or specialized RS-232C equipment to modern DH+ networks, extending the lifespan and functionality of current assets. Remote Diagnostics & Configuration: Supports remote access for diagnostic purposes and configuration updates of PLC-5 systems via an RS-232C connection. Why Choose Seamless PLC-5 Integration: Specifically designed for Allen-Bradley PLC-5 systems, ensuring optimal compatibility and straightforward setup within existing architecture. Enhanced Communication Adaptability: Bridges DH+ and RS-232C networks, offering a flexible solution for connecting diverse industrial equipment and systems. Built for Industrial Durability: Its robust design and established Allen-Bradley quality guarantee consistent performance and maximum uptime in challenging operational settings. Preserve Existing Investments: Allows for the continued use and integration of existing RS-232C serial devices, protecting prior hardware investments. Global Standard Compliance: With UL, CE, and RoHS certifications, the 1785-KE adheres to rigorous international standards for safety and environmental responsibility. Trusted Allen-Bradley Performance: Leverage the reliability and innovation synonymous with the Allen-Bradley brand for your critical automation needs. Order NowUpgrade your industrial communication today with the Allen-Bradley 1785-KE Interface Module. Contact us for pricing and availability, or to discuss how this module can enhance your specific application. Our experts are ready to assist you in finding the perfect solution for your automation requirements.FAQWhat is the primary function of the Allen-Bradley 1785-KE module?The 1785-KE module acts as a bridge, enabling Allen-Bradley PLC-5 systems on a Data Highway Plus (DH+) network to communicate with devices that use RS-232C serial communication.Is this module compatible with all PLC-5 systems?Yes, the 1785-KE is specifically optimized for seamless integration with all Allen-Bradley PLC-5 series processors, ensuring full compatibility within your existing automation infrastructure.What communication protocols does the 1785-KE support?The module fully supports both full-duplex and half-duplex DF1 protocols, providing versatile and reliable serial communication capabilities.Can I connect older RS-232C devices using this module?Absolutely. The 1785-KE module is ideal for integrating legacy or specialized RS-232C equipment into modern DH+ networks, thereby extending the lifespan and functionality of your current assets.What certifications does the 1785-KE hold?The 1785-KE module is UL Listed, CE Compliant, and RoHS Compliant, meeting stringent international standards for safety, quality, and environmental responsibility.
USA — Free FedEx Priority & UPS Ground · Worldwide shipping available
For more quantity please contact Customer Service
Fast Shipping
Dispatched quickly on in-stock items via UPS, FedEx & DHL worldwide.
Availability
Thousands of parts in stock — ready for immediate dispatch from Florida.
Payment Flexibility
AMEX, Visa, MasterCard, PayPal, Discover and wire transfer accepted.
Allen-Bradley 1785-KE
Overview
This is a genuine Allen-Bradley component from the PLC-5 Platform (Legacy) family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Allen-Bradley catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Allen-Bradley automation ecosystem
- Engineered to integrate inside PLC-5 Platform (Legacy) installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Allen-Bradley platform with documented conversion notes for the PLC-5 Platform (Legacy) family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: 1785-KE
- Series: C
- Network Interface: Data Highway Plus (DH+)
- Serial Communication: RS-232C
- Protocol Support: DF1 (Full-Duplex and Half-Duplex)
- Compatible PLCs: Allen-Bradley PLC-5 series processors
- Certifications: UL Listed, CE Compliant, RoHS Compliant
- Power Consumption: [Refer to official Allen-Bradley documentation]
- Operating Temperature: [Refer to official Allen-Bradley documentation]
Applications
- Industrial Automation & Process Control: Essential for integrating PLC-5 systems with diverse external serial devices, from barcode scanners to specialized sensors.
- SCADA & HMI Integration: Facilitates robust communication with Human Machine Interfaces (HMIs) and Supervisory Control and Data Acquisition (SCADA) systems, enhancing operator visibility and control.
- Data Logging & Monitoring: Enables reliable data transfer from PLC-5 networks to data logging devices or monitoring systems for performance analysis and process optimization.
- Third-Party Device Connectivity: Connects older or specialized RS-232C equipment to modern DH+ networks, extending the lifespan and functionality of current assets.
- Remote Diagnostics & Configuration: Supports remote access for diagnostic purposes and configuration updates of PLC-5 systems via an RS-232C connection.
Why Choose the 1785-KE?
- Seamless PLC-5 Integration: Specifically designed for Allen-Bradley PLC-5 systems, ensuring optimal compatibility and straightforward setup within existing architecture.
- Enhanced Communication Adaptability: Bridges DH+ and RS-232C networks, offering a flexible solution for connecting diverse industrial equipment and systems.
- Built for Industrial Durability: Its robust design and established Allen-Bradley quality guarantee consistent performance and maximum uptime in challenging operational settings.
- Preserve Existing Investments: Allows for the continued use and integration of existing RS-232C serial devices, protecting prior hardware investments.
- Global Standard Compliance: With UL, CE, and RoHS certifications, the 1785-KE adheres to rigorous international standards for safety and environmental responsibility.
- Trusted Allen-Bradley Performance: Leverage the reliability and innovation synonymous with the Allen-Bradley brand for your critical automation needs.
Availability & Shipping
- ▸In stock: 1785-KE ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 1785-KE ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
Machine down? We ship parts the same day.
New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
Related Allen-Bradley resources
What Verified Buyers Say
No reviews yet for this product. Be the first verified buyer to share your experience — we email a review invitation after every purchase.
Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.