


( Brand: Allen-bradley ), ( Unit Type: Unit ), ( Manufacturer Part Number: 34137 ), ( Country/region Of Manufacture: United States ), ( Controller Platform: Controllogix )
The Allen-Bradley 34137 1756-DHRIO is a versatile and advanced input/output (I/O) module from Rockwell Automation's Allen-Bradley line of control components. This particular model belongs to the CompactLogix L Series 1756 family of I/O modules, which offers a high level of integration, functionality, and flexibility for various automation applications.
This I/O module comes with a dual-channel, high-reliability solid-state input (DHRI) configuration. It is designed to provide high-speed digital I/O functionality with reliable performance, even in demanding industrial environments. Each channel of the module supports an input voltage range of 10 to 30 Vdc and can handle a maximum input current of 1 A at a maximum voltage of 30 V.
Equipped with a digital high-speed interface (DH and DH- bus connectors), this I/O module can be easily integrated into a CompactLogix system, facilitating seamless communication and coordination between various control components. With its on-board DH communication, the Allen-Bradley 34137 1756-DHRIO reduces the need for separate I/O connectors, thereby simplifying panel layouts and reducing cabling requirements.
The I/O module offers built-in compact logic functions, allowing users to implement complex logic programs directly within the I/O without requiring additional PLC programming. With its support for up to 32 rung programs per channel, this compact input module offers an exceptional level of on-board computing power.
The Allen-Bradley 34137 1756-DHRIO is known for its robust design, featuring a rugged, compact form factor and an arcing fault circuit interrupter (AFCI) protection. This not only ensures the module's durability and reliability but also minimizes the risk of electrical arcs, providing an additional layer of safety.
Lastly, this I/O module is backed by Rockwell Automation's renowned support and development resources. By investing in this Allen-Bradley component for your control system, you not only receive a high-quality product but also strong technical expertise and a vast network of industry professionals. The 34137 1756-DHRIO is truly a reliable and versatile choice for any automation project that demands fast, high-precision digital I/O functionality.
The Allen-Bradley 34137 1756-DHIO is a Digital Displacement Hydraulic Proportional Valve manufactured by Rockwell Automation. This valve is commonly used in various industrial applications for precise control of hydraulic flow. Here are some pros and cons to consider before purchasing:
Pros:1. Precise control: The Allen-Bradley 34137 valve provides accurate and repeatable flow control, making it suitable for applications requiring fine tuning and precise flow regulation.
2. Energy efficient: This valve is designed to minimize energy loss by achieving a quick response time, reducing consumption and associated costs.
3. Rugged construction: The valve is built to withstand harsh operating environments, making it suitable for heavy-duty industrial applications.
4. Versatile: Its modular design and digital communication capability make it compatible with various control systems and applications.
5. Advanced features: The Allen-Bradley valve offers advanced features like pressure compensation, flow and position feedback, and temperature compensation for optimal system performance.
Cons:1. Cost: The Allen-Bradley 34137 valve is more expensive compared to traditional hydraulic valves.
2. Complex installation: Installing a proportional valve like this one may require specialized knowledge and additional time and cost for system configuration.
3. Limited flow capability: The maximum flow rate of this valve is relatively lower compared to some other proportional valves, making it less suitable for high-flow applications.
4. Limited communication options: The valve may only support specific communication protocols, which might limit your options for integration with other control systems.
Conclusion:The Allen-Bradley 34137 1756-DHIO Digital Displacement Hydraulic Proportional Valve offers precise control and energy efficiency, along with rugged construction and advanced features. However, it comes with a higher price tag, complex installation process, and limited flow capability and communication options.
Considering the pros and cons, the Allen-Bradley 34137 valve is best suited for low to medium flow industrial applications that require precise flow control, energy efficiency, and compatibility with specific control systems.
Recommendation:Before making a purchasing decision, carefully assess your application requirements, considering factors such as flow rate, precision needs, operating environment, and communication protocols. Based on your evaluation, the Allen-Bradley 34137 valve could be a solid choice for meeting your needs and delivering optimal system performance.
New Surplus: merchandise appears new whether in box or not but may have blemishes, scratches, etc. Controllogix Communication Interface. If you feel the rate is unreasonable high. If purchased with another item that does not include free shipping, the other shipping charge will.
Allen Bradley 1756-DHRIO E. As well as handling charge of $5.00 - $10.00 depending on order shipping requirements.