Key Information

The ProSoft A-DH485R/B is a DH-485 network router module designed to provide connectivity between DH-485 networks and other industrial communication systems. It enables data exchange between legacy Allen-Bradley DH-485 devices and modern control platforms, facilitating migration and integration projects. The module supports routing of DH-485 messages over Ethernet or serial interfaces, depending on configuration.

Functions

• DH-485 network routing and bridging.
• Data exchange between DH-485 devices and host systems.
• Support for legacy Allen-Bradley equipment.
• Protocol conversion for system integration.
• Diagnostic monitoring of DH-485 network traffic.

Specifications

Installation

The A-DH485R/B is designed for DIN rail mounting in industrial control panels. It requires a 24 VDC power supply and connection to the DH-485 network via RS-485 cabling. Configuration is performed using ProSoft Configuration Builder software. Proper termination and grounding practices should be followed according to the installation manual to ensure reliable communication.

Lifecycle Status

Related Models

• ProSoft A-DH485R — Standard DH-485 router.
• ProSoft PLX51-DF1 — DF1 serial communication module.
• ProSoft PLX31-MBTCP-SIE — Modbus TCP to Siemens gateway.
• ProSoft MVI56E-MNETC-CC — Modbus TCP module for ControlLogix.

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