Allen Bradley AB 92421871 Point I/O Extension Power Module 1734-EP24DC /B

Allen-Bradley 1734-EP24DC Point I/O Extension Power Module

The Allen-Bradley 1734-EP24DC is a POINT I/O expansion power supply designed to enhance the power capabilities of your POINT I/O system. This module effectively extends the backplane bus power, allowing for the addition of up to 17 I/O modules to the right of the supply, depending on the current requirements of each module.

Key Features

• Input Voltage Range: 10 to 28.8 V DC, with a nominal input of 24 V DC.
• Field Power Bus Supply Voltage: Nominal 24 V DC.
• POINTBus Output Current:
  • Horizontal mounting: 1 A at 10–19.2 V DC input; 1.3 A at 19.2–28.8 V DC input.
  • Vertical mounting: 1 A at 10–28.8 V DC input.
• Inrush Current: 6 A for 10 milliseconds.
• Power Consumption: Maximum of 9.8 W at 28.8 V DC.
• Power Dissipation: Maximum of 3.0 W at 28.8 V DC.
• Thermal Dissipation: Maximum of 10.0 BTU/hr at 28.8 V DC.
• Overvoltage Protection: Reverse polarity protection.
• Operating Temperature: -20 to 55°C (-4 to 131°F).
• Mounting Options: Suitable for both horizontal and vertical installations.

Applications

The 1734-EP24DC is ideal for expanding the capabilities of POINT I/O systems, especially when the total module current exceeds the adapter’s limit. It is commonly used in distributed I/O configurations for machine control, as well as in factory and process automation environments.

Installation and Compatibility

This expansion power supply is compatible with 1734 POINT I/O adapters and can be seamlessly integrated into existing systems. It features a compact design with dimensions of 133.4 mm x 25.4 mm x 76.2 mm and a weight of approximately 0.1 kg, facilitating easy installation on DIN rails.

By incorporating the Allen-Bradley 1734-EP24DC into your POINT I/O system, you can effectively manage and distribute power across multiple modules, ensuring reliable and efficient operation of your automation processes.