Based on the information provided, it appears that you are referring to an Allen-Bradley 1771-OBDDCS Output Module.

**Product Name:**

Allen-Bradley 1771-OBDDCS Output Module

**Product Description:**

The Allen-Bradley 1771-OBDDCS is a DC digital output module belonging to the Allen-Bradley PLC-5 series. It provides a set of digital outputs that allow the PLC to control external devices powered by DC voltage.

**Product Parameters and Specifications:**

– **Voltage Input:** The 1771-OBDDCS module is designed to work with DC voltage input.
– **Output Type:** Digital Output (On/Off).
– **Number of Outputs:** It typically comes with multiple output channels, such as 16 or 32, depending on the specific model.
– **Output Voltage:** The output voltage and current rating would depend on the specific model and are crucial for determining compatibility with connected devices.
– **Communication Protocol:** The module communicates with the controller using the backplane of the Allen-Bradley 1771 I/O chassis.
– **Environmental Specifications:** The module should have environmental ratings regarding temperature, humidity, and other operating conditions.

**Product Use:**

The Allen-Bradley 1771-OBDDCS Output Module is used in industrial automation environments where there is a need to control external devices, such as solenoids, motors, lights, or other equipment, using digital signals from the PLC. It plays a crucial role in interfacing between the PLC and the physical world by translating digital commands from the controller into output signals that drive the connected devices.