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Allen-Bradley 1756-OH8I

by Allen-Bradley

OverviewThe Allen-Bradley 1756-OH8I module is an essential component for demanding industrial automation setups. This high-voltage, isolated DC output module integrates seamlessly into ControlLogix systems. Designed for both accuracy and dependability, it offers eight independently isolated outputs, guaranteeing outstanding protection and operational effectiveness. Each channel supports a robust 90–146V DC range and can handle up to 2A, making it suitable for managing substantial loads. Its 36-pin design ensures stable and secure connections, while individual channel isolation shields connected equipment from electrical disruptions and faults.Key Features Eight Independent DC Outputs: Maximizes safety and operational flexibility by preventing electrical interference between channels. Broad Voltage Range (90–146V DC): Accommodates various high-voltage DC applications with robust power delivery. High Current Capacity (2A per point): Reliably switches heavy-duty industrial loads. 36-Pin Connector: Ensures secure and stable electrical connections, enhancing system integrity. Integrated Fault Protection: Includes open load detection and overcurrent protection to safeguard your system. Seamless ControlLogix Integration: Designed for effortless compatibility and optimal performance within existing ControlLogix architecture. Durable Industrial Design: Built to endure harsh operating conditions, ensuring long-term reliability. Technical SpecificationsThe Allen-Bradley 1756-OH8I is meticulously engineered to meet stringent industrial standards. Model: 1756-OH8I Output Channels: 8 Output Voltage Range: 90–146V DC Max Output Current: 2A per channel Connector: 36-pin Backplane Current (5.1V): ~300 mA Backplane Current (24V): ~250 mA Isolation: 250V (channel-to-channel and channel-to-backplane) Operating Temperature: 0°C to +60°C Mounting: ControlLogix chassis It features 8 output channels, each capable of handling 90–146V DC with a maximum output current of 2A. The module utilizes a durable 36-pin connector for all electrical interfaces. Backplane current consumption is approximately 300 mA at 5.1V and 250 mA at 24V, ensuring efficient power utilization. Crucially, it provides 250V of isolation between channels and to the backplane, offering superior electrical protection. Designed for resilience, the 1756-OH8I operates effectively in temperatures ranging from 0°C to +60°C and is easily mounted into a ControlLogix chassis for simple and secure installation.Applications High-Voltage Industrial Machinery Control: Safely and reliably switches high-voltage devices in complex machinery. Material Handling Systems: Manages electrically isolated loads in conveyors, robotics, and automated storage. Power Distribution Systems: Provides independent control for various segments of power distribution, enhancing system resilience. Process Automation: Ensures reliable DC signal management in chemical, oil & gas, and manufacturing processes. Energy Management: Ideal for applications requiring robust and isolated control of high-voltage DC circuits in energy infrastructure. Water/Wastewater Treatment: Provides isolated control for pumps, valves, and other critical components in demanding environmental conditions. Why Choose?This module offers unparalleled electrical isolation, with individually isolated outputs providing the highest level of protection, preventing cross-channel interference and system damage. It boasts superior high-voltage capabilities, designed to manage challenging DC loads up to 2A per point and a voltage range of 90–146V DC, ensuring robust performance in critical applications.Order NowEnhance your industrial automation with the reliable Allen-Bradley 1756-OH8I isolated DC output module. Contact us today to secure this essential component for your ControlLogix system and optimize your operational efficiency.FAQWhat is the primary function of the Allen-Bradley 1756-OH8I?The 1756-OH8I is a high-voltage, isolated DC output module designed for use within ControlLogix systems, providing 8 independently isolated outputs for robust industrial control.What is the voltage and current capacity of each output channel?Each channel can handle a voltage range of 90–146V DC and a maximum current of 2A, making it suitable for heavy-duty industrial loads.How does the 1756-OH8I ensure system integrity?It features 250V of isolation between channels and to the backplane, integrated fault protection including open load detection and overcurrent protection, and a durable 36-pin connector for secure connections.What operating temperatures can this module withstand?The 1756-OH8I is designed to operate effectively in temperatures ranging from 0°C to +60°C, ensuring reliability in various industrial environments.Can this module be easily integrated into existing ControlLogix systems?Yes, it is specifically designed for seamless compatibility and optimal performance within your current ControlLogix architecture and mounts directly into a ControlLogix chassis.

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