1756-DH485 | Allen-Bradley Communication Module

Allen-Bradley · HMIs & Displays

Description  The 1756-DH485 is a ControlLogix communication module that provides an interface between the ControlLogix system and devices on a DH-485 network. It enables data exchange with legacy PLCs, operator interfaces, and SLC 500 systems.     Technical Specifications  Condition New/Never Used Surplus Brand Allen-Bradley  Category PLCs/Machine Control Part Number 1756-DH485 Subcatecory PLC Module/Rack Platform ControlLogix Network Protocol Data Highway 485 (DH-485) Communication Channels 2 x DH-485 Channels Input Voltage 24 VDC Weight 0.51 lbs       Information About 1756-DH485 The Allen-Bradley 1756-DH485 is a ControlLogix communication module designed to interface with Data Highway 485 (DH-485) networks, enabling seamless communication between ControlLogix systems and legacy devices such as SLC 500, MicroLogix controllers, and PanelView terminals. Equipped with two independently configurable DH-485 channels, it supports message routing across multiple networks and chassis, facilitating integration in complex industrial automation environments. Key Features: Product Type: Communication Module Platform: ControlLogix Network Protocol: Data Highway 485 (DH-485) Communication Channels: 2 x DH-485 Channels Input Voltage: 24 VDC Backplane Current Load: 850 mA @ 5.1V DC; 1.7 mA @ 24V DC Power Dissipation: 4.5 W Thermal Dissipation: 15.4 BTU/hr Isolation Voltage: 50V (tested to withstand 750V DC for 60 seconds) Operating Temperature: 0 to 60 °C (32 to 140 °F) Storage Temperature: -40 to 85 °C (-40 to 185 °F) Relative Humidity: 5% to 95% non-condensing Enclosure Type Rating: None (open-style) Certifications: UL Listed, CSA Certified, CE Marked This module is ideal for applications requiring integration of ControlLogix systems with DH-485 networks, providing reliable communication and data exchange in industrial settings.

Brand: Allen-Bradley · Category: HMIs & Displays

Key features

• Product Type: Communication Module
• Platform: ControlLogix
• Network Protocol: Data Highway 485 (DH-485)
• Communication Channels: 2 x DH-485 Channels
• Input Voltage: 24 VDC
• Backplane Current Load: 850 mA @ 5.1V DC; 1.7 mA @ 24V DC
• Power Dissipation: 4.5 W
• Thermal Dissipation: 15.4 BTU/hr
• Isolation Voltage: 50V (tested to withstand 750V DC for 60 seconds)
• Operating Temperature: 0 to 60 °C (32 to 140 °F)
• Storage Temperature: -40 to 85 °C (-40 to 185 °F)
• Relative Humidity: 5% to 95% non-condensing
• Enclosure Type Rating: None (open-style)
• Certifications: UL Listed, CSA Certified, CE Marked

Specifications

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