The 1756-DHRIO is a ControlLogix Data Highway Plus (DH+) and Remote I/O communication module by Allen-Bradley (Rockwell Automation), enabling integration with legacy Allen-Bradley networks.

Key Features

• Dual-channel module supporting DH+ and Remote I/O networks
• Enables communication with legacy PLC-5, SLC 500, and MicroLogix systems via DH+
• Supports Remote I/O scanner and adapter modes
• Compatible with 1756 ControlLogix chassis
• Facilitates migration from legacy systems to ControlLogix

Applications

Essential for integrating ControlLogix systems with existing DH+ networks and Remote I/O devices, supporting legacy system migration and hybrid automation architectures.

Brand: Allen-Bradley (Rockwell Automation)
Part Number: 1756-DHRIO
Series: ControlLogix