Allen-Bradley 1734-OB8 Digital Output Module

People also call the Allen-Bradley 1734-OB8 the ALLEN BRADLEY 1734-OB8 PLC Module. Part of the POINT I/O family from Rockwell Automation. Designed for reliability and ease of use, this digital DC output module supports diverse industrial and machine control applications.

1.General Description

The 1734-OB8 PLC Output Module provides eight digital output channels used to control various devices in automation systems. Its compact, modular design makes it ideal for applications ranging from machinery control to process automation.

This Allen-Bradley 1734-OB8 Point I/O 8-Point Output Module offers reliable performance. It also has easy installation, diagnostics, and maintenance features.

2.Technical Specifications of 1734-OB8

l Output Type: Digital, 24V DC

l Channels: 8 sourcing outputs

l Mounting Type: DIN Rail

l Temperature Rating: -20 to 55°C

l Product Family: POINT I/O – Modular Digital Output Modules

l Product Description: Output Module, POINT I/O, Digital, DC, 8 Points Sourcing

(Also referred to as: allen bradley 1734 ob8 c, allen bradley 1734 ob8 weight)

3.Detailed Features

l Modular Design: Facilitates easy installation, expansion, and maintenance.

l Removable Terminal Block: Simplifies wiring and troubleshooting for quick module replacement.

l Channel-Level Diagnostics: Provides real-time feedback on output status for improved system reliability.

l Compact Form Factor: Ideal for space-restricted control panels.

4.Applications of allen bradley 1734 ob8 output module

The Allen-Bradley 1734-OB8 Digital Output Module is widely used in:

1. Industrial automation systems for controlling actuators, valves, and relays.

2. Process control systems in manufacturing environments.

3. Remote I/O applications where compactness and modularity are essential.

4. Integration with Rockwell Automation’s Integrated Architecture for scalable and efficient performance.

5. Machine control setups requiring fast and reliable DC output switching.

5.Installation Details

l Mounting Base Installation: Attach the mounting base (e.g., 1734-MB) securely to the DIN rail, ensuring proper alignment.

l Module Insertion: Insert the Allen-Bradley 1734-OB8 into the base until it locks securely.

l Power Up and Test: After installation, power on the system and verify output functionality using diagnostic indicators.

6.Related Part Numbers of 1734-OB8

l 1734-MB: Mounting Base

l 1734-RTB: Removable Terminal Block

l 1734-TB3S: Terminal Block with Spring Clamp 

For more modules of a similar type, please refer to the following:

Allen-Bradley 1747-L543 Processor Unit

Allen-Bradley 1756-SYNCH SER.A Communications Module

Exploring the Features of Allen Bradley 1769 CompactLogix

Back to the top: Allen Bradley PLC