1734 ir2 wiring diagram: A Comprehensive Guide

If you’re searching for a wiring diagram for the 1734 ir2 module, you’re in the right place. This article will provide you with a detailed guide on how to wire the module for optimal performance. The 1734 ir2 is a digital input module that is part of the Allen Bradley Point I/O system. With its easy installation and optimal performance, this module has become a popular choice for many automation applications.

Overview of the 1734 ir2 module

The 1734 ir2 module has 16 digital input channels, with each channel accommodating a voltage range of 10-30VDC or 5-24VDC. The module has a current rating of 3mA per input point and a maximum current draw of 40mA. It operates at a temperature range of -20°C to +70°C, making it suitable for use in a variety of industrial environments.

Specifications of the 1734 ir2 module

The following table provides a summary of the specifications of the 1734 ir2 module:

Attribute Value
Digital Input Channels 16
Input Voltage Range 10-30VDC or 5-24VDC
Current Rating 3mA per input point
Maximum Current Draw 40mA
Operating Temperature Range -20°C to +70°C

Wiring the 1734 ir2 module

Before wiring the module, ensure that it is powered off and isolated from any voltage sources. Here’s a step-by-step guide on how to wire the 1734 ir2 module:

Step 1: Mount the module

Mount the module on the DIN rail using the clips provided. Ensure that the module is securely mounted and aligned with other modules in the system.

Step 2: Wire the power supply

Connect the power supply to the module. The power supply should be within the recommended voltage range of the module. Use a cable with suitable wire size to minimize voltage drop.

Step 3: Wire the ground connection

Connect the ground connection of the power supply to the module. This connection helps to provide a stable ground reference for the inputs.

Step 4: Wire the input connections

Wire the input connections from the field devices to the module. The inputs should be wired according to the channel numbers on the module. Ensure that the polarity of the input signals is correct.

Step 5: Check the wiring

After wiring, perform a visual check of the connections to ensure that there are no loose or exposed wires. Then, power on the module and test the inputs using a suitable signal source.

Frequently Asked Questions

Q1. Can the 1734 ir2 module be used with 24VAC inputs?

A1. No, the module is only designed to work with DC voltage inputs within the recommended voltage range.

Q2. What is the maximum switching frequency of the inputs?

A2. The maximum switching frequency of the inputs is 2kHz.

Q3. Can the 1734 ir2 module be used in hazardous locations?

A3. No, the module is not suitable for use in hazardous locations.

Q4. How do I configure the module in my PLC program?

A4. The module can be configured using the Allen Bradley software, such as RSLogix 5000. The configuration involves setting the input type, input filter, and other parameters.

Q5. What is the warranty period for the 1734 ir2 module?

A5. The module comes with a 24-month warranty from the date of purchase.


Wiring the 1734 ir2 module is a relatively simple process that can be achieved by following the steps outlined in this article. With its optimal performance, this module is a popular choice for many automation applications. If you have any further questions about wiring the module or its specifications, please refer to the Allen Bradley documentation or contact their technical support team.