Allen-Bradley Data Highway Plus (DH+) Gateways & Converters

Our Allen-Bradley Data Highway Plus (DH+) Gateways & Converters seamlessly connect modern PCs, SCADA, and Ethernet/IP networks to legacy PLC-5 and SLC 5/04 systems. Our lower-cost alternatives to the Allen-Bradley 1784-U2DHP and the discontinued 1756-DHRIO are in stock and ready to ship from the USA.

Our Allen-Bradley DH+ Converters

ANC-100e: Allen-Bradley DH+ to Ethernet Converter

Direct Connectivity: Interfaces major SCADA, HMI, and PLC programming via Controllogix Ethernet/IP driver.
Legacy Support: Access to PLC-5, SLC 5/04 and other DH+ devices.
Smart Configuration: Features Web Interface, Auto Polarity, and Auto Baud Rate Detection.
Quick Setup: One easy step with your IP address setup starts node communications.
Direct Drop-in Replacement: Replaces ControlLogix 1756-DHRIO / 1756-ENBT bridges and ProSoft AN-X2-AB-DHRIO gateways.

$1,195 USD

In Stock • Ready to Ship

Expert Review: Ethernet to DH+ Converter by The Automation Blog

ANC-120e: USB to Allen-Bradley DH+ Programming Cable

High-Performance USB to DH+ Adapter: An economical, industrial-grade USB-to-Allen-Bradley Data Highway Plus (DH+) converter operating at 12 Mbps USB Full Speed.
1784-U2DHP Alternative: Program and monitor DH+ PLCs from a USB port for $995, a fraction of the cost of a new 1784-U2DHP.
Broad Network Compatibility: Provides direct PC USB access to legacy DH+ networks, easily communicating with PLC-5 and SLC 5/04 stations.
Seamless Software Integration: Works with the free version of RSLinx Classic (no RSLinx Gateway license required) using the “Ethernet devices” or “Remote Devices via Linx Gateway” driver, and with all major HMI, SCADA and PLC programming packages.
Supported Automation Platforms: Works with RSLINX/LOGIX Classic & Enterprise (RSLOGIX 5/500), Wonderware DAServer & TCP/IO Server, Citect, and Kepware.

$995 USD