
( Brand: Rockwell Automation / Allen-bradley ), ( Manufacturer Part Number: 1756-OH8I ), ( UPC: 10612598171443 )
The Allen-Bradley 1756-OH8I Controllogix Isolated Power Supply Unit (1756-0H81) is a testament to Rockwell Automation's commitment to delivering reliable and efficient power solutions for industrial automation applications. This power supply unit, part of the Allen-Bradley Controllogix family, is designed to provide a steady and clean power source for your automation needs.
The 1756-OH8I is an isolated power supply, capable of operating on a wide input voltage range of 90 to 146 volts. This versatility makes it suitable for various industrial environments, ensuring you have a consistent power source regardless of the specific conditions.
The power supply unit features a 1756-0H81 control module, which is designed to provide output voltages of 5, 12, and 24 volts DC. The output current is rated at 1.5 amps per output for continuous operation, ensuring that your devices receive the power they need to function effectively.
The Allen-Bradley 1756-OH8I Controllogix Isolated Power Supply Unit is built with quality and safety in mind. It is designed to meet the stringent safety requirements set by UL 61010-1 and EN 61010-1 for industrial control equipment. The isolation voltage rating of 4,000 volts (minimum) ensures that the power supply unit can safely operate in high-voltage environments.
In conclusion, the Allen-Bradley 1756-OH8I Controllogix Isolated Power Supply Unit (1756-0H81) is a reliable and versatile power solution for your industrial automation needs. Its wide input voltage range, multiple output voltages, and high isolation voltage rating make it a valuable addition to any automation system. Trust Rockwell Automation's Allen-Bradley Controllogix family to deliver the power you need, when you need it.
The Allen Bradley 1756-OH8I/1756-0H81 Controllogix Isolated I/O Module (106-1259-817-REM) is a component from Rockwell Automation that offers several advantages and potential drawbacks when considered for purchase.
Pros:1. Isolation: The module provides electrical isolation between the control system and the field devices, which helps prevent ground loops and common-mode noise, ensuring a more stable and reliable control system.
2. Wide Voltage Range: The 90-146V operational voltage range makes it suitable for a wide variety of industrial applications.
3. Compatibility: This module is part of the Allen Bradley Controllogix system, ensuring seamless integration with other Controllogix components, such as processors, power supplies, and software.
4. Rockwell Automation Support: As a product from a well-established automation vendor, customers can expect reliable performance, comprehensive documentation, and extensive support resources.
Cons:1. Cost: Compared to other I/O solutions, the Allen Bradley 1756-OH8I/1756-0H81 may be more expensive, which could impact the overall project budget.
2. Limited I/O Points: With only 8 isolated inputs and 8 outputs, this module may not be suitable for applications requiring a larger I/O count.
3. Potential Learning Curve: If you're new to the Allen Bradley Controllogix system, there may be a steep learning curve associated with setting up and configuring the module.
In conclusion, the Allen Bradley 1756-OH8I/1756-0H81 Controllogix Isolated I/O Module is a high-quality, reliable solution for applications requiring electrical isolation and operating within a wide voltage range. However, potential buyers should consider its cost, limited I/O points, and potential learning curve before making a purchasing decision. If these factors align with your project requirements, the Allen Bradley 1756-OH8I/1756-0H81 could be a valuable addition to your automation system.
Recommendation: If you're looking for an isolated I/O solution from Rockwell Automation and your project requirements fit within the module's specifications, the Allen Bradley 1756-OH8I/1756-0H81 is a recommended choice. If you need a larger I/O count or a more cost-effective solution, consider evaluating other options from Rockwell Automation or alternative automation vendors.
1, mfg notes:the unit is series a, Fran The serial number in pictures has been altered for privacy purposes.
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