The Allen-Bradley 1734-OB8 is a high-density digital DC sourcing output module designed for the POINT I/O platform. It provides eight output channels capable of driving various 24V DC loads, making it suitable for distributed I/O applications in industrial automation environments.

Features

• 8-point digital DC sourcing output configuration.
• Electronically protected outputs for enhanced reliability.
• Integrated module and network status indicators (green/red).
• Dedicated logic-side status indicators (yellow) for each output channel.
• Compact design optimized for space-constrained control cabinets.
• Seamless integration with the POINTBus backplane.

Technical Specifications

Installation Guidelines

• Ensure the system power is disconnected before installing or removing the module from the POINT I/O base.
• Mount the module on a standard DIN rail, ensuring it is securely seated in the base unit.
• Verify that the module is compatible with the existing POINTBus backplane configuration.
• Use appropriate shielded cabling for output signals to minimize electromagnetic interference (EMI).
• Ensure proper grounding of the DIN rail system to maintain signal integrity and safety.
• Maintain adequate clearance around the module to allow for proper thermal dissipation.

FAQ

What is the primary function of the 1734-OB8?

The 1734-OB8 is a digital output module used to control 24V DC field devices such as solenoids, relays, or indicators within an Allen-Bradley POINT I/O system.

Are the outputs protected?

Yes, the 1734-OB8 features electronic protection to safeguard the module against short circuits or overcurrent conditions on the output channels.

How do I monitor the status of the outputs?

The module includes 8 yellow status indicators on the logic side, which provide visual confirmation of the state of each individual output channel.