Introduction

The Allen Bradley 1734-OB2 Point I/O 2-Point Digital Output Module delivers compact, reliable digital output control for distributed Point I/O systems. Ideal for engineers implementing modular automation networks, it provides precise switching, fast response, and easy integration into CompactLogix and ControlLogix architectures.

Technical Specifications

Specification	Details
Module Type	I/O Module – Digital Output
Output Channels	2 discrete outputs
Output Type	Sinking or sourcing digital outputs (depends on wiring)
Compatibility	Allen Bradley 1734 Point I/O
Protections	Short-circuit and overload protection
Environmental Ratings	Shock, vibration, industrial temperature tolerant
Operating Temperature	0°C to 55°C (32°F to 131°F)
Storage Temperature	-20°C to 70°C (-4°F to 158°F)
Mounting	DIN rail or panel mountable
Dimensions (H × W × D)	75.5 × 12 × 56 mm (2.97 × 0.47 × 2.2 in)
Weight	0.033 kg (0.073 lbs)

Applications

The Allen Bradley 1734-OB2 Point I/O 2-Point Digital Output Module is designed to control discrete output devices in industrial automation systems. Common applications include:

Switching solenoids, relays, lights, and small actuators.
Controlling outputs in distributed Point I/O networks for CompactLogix and ControlLogix systems.
Integration into machinery automation, material handling, and process control systems.
Enabling modular and flexible output control in tight panel spaces.
Supporting applications requiring fast, reliable, and accurate digital output control.

This module provides precise and dependable digital switching, making it ideal for small-scale or modular automation applications.

Advantages

Compact and Lightweight: 75.5 × 12 × 56 mm, 0.033 kg – perfect for panels with space constraints.
2-Point Digital Output: Controls two discrete devices simultaneously.
Fast Switching Response: Supports real-time control requirements in automation systems.
Easy Integration: Fully compatible with Allen Bradley 1734 Point I/O networks.
LED Indicators: Real-time status indication for each output channel.
Low Power Consumption: Efficient operation with minimal heat generation.

Technical FAQs

How many output channels does it have?
Supports 2 discrete output channels.
What type of devices can it control?
Ideal for solenoids, relays, indicators, and other low-power devices.
Is it compatible with Point I/O systems?
Yes, fully compatible with Allen Bradley 1734 Point I/O networks.
Does it support fast switching?
Yes, suitable for real-time digital output control applications.
Does it include status indicators?
Yes, LEDs provide feedback on output channel states.
Is it suitable for continuous industrial operation?
Yes, designed for 24/7 operation under typical industrial conditions.
Can it be mounted on a DIN rail?
Yes, supports standard panel or DIN rail installation.
Does it include protection features?
Yes, includes short-circuit and overload protection.
Is maintenance required?
Minimal; inspect wiring and LED status indicators periodically.
Can it control multiple devices in sequence?
Yes, modules can be programmed to switch outputs in a defined sequence via the controller.