Evaluating the Allen-Bradley 1734-4IOL for Your Automation Needs
When selecting an IO-Link master module for a distributed control architecture, the Allen-Bradley 1734-4IOL stands out as a versatile component within the Point I/O family. This buyer's guide helps you assess its fit based on core specifications and operational requirements.
Product Overview
The 1734-4IOL is a highly functional IO-Link Master Module designed to integrate into Allen-Bradley Point I/O systems. It features four distinct channels, enabling flexible connections to various sensors and actuators for diverse automation scenarios. This module is engineered for reliable performance in industrial environments where adaptability and precision are critical.
Technical Specifications Breakdown
Key parameters for the 1734-4IOL are listed below for quick reference:
| Feature | Specification |
|---|---|
| Product Type | IO-Link Master Module |
| Number of Channels | 4 |
| Backplane Power Supply | 5V DC, 100 mA |
| Input Ratings | 24V DC, 12 mA |
| Output Ratings | 24V DC, 0.15 mA per channel |
| Minimum On-State Input Voltage | 13V DC |
| Maximum Input Voltage | 30V DC |
| Output Voltage Range | 19.2V DC to 28.8V DC |
| Operating Temperature Range | -20 to 55 degrees Celsius |
| Storage Temperature Range | -40 to 85 degrees Celsius |
Industry Applications
For instance, in a packaging line, the 1734-4IOL can manage multiple smart sensors and actuators, leveraging its four channels to reduce wiring complexity. Its wide input voltage tolerance (13V DC to 30V DC) ensures stable operation even with fluctuating power supplies common in heavy industrial settings. The robust temperature range (-20 to 55 degrees Celsius) makes it suitable for unheated warehouse environments or near ovens.
Installation & Setup Guidance
Mount the module onto a standard Point I/O backplane. Ensure the backplane power supply delivers 5V DC with at least 100 mA capacity. Connect IO-Link devices to channels 0-3, observing polarity. For input devices, verify the on-state voltage is above 13V DC; for outputs, confirm the load operates within 19.2V DC to 28.8V DC. Use shielded cables for long runs to minimize electromagnetic interference. Configure the module using your control system's IO-Link master configuration tool.
Maintenance & Reliability
Periodically inspect the module for dust accumulation or moisture ingress, especially in high-temperature or humid environments. The storage temperature range (-40 to 85 degrees Celsius) indicates resilience during transport, but ensure the operating environment stays within -20 to 55 degrees Celsius for reliable function. No internal user-serviceable parts exist; contact AutoDCSTech for replacement if issues arise.
Compatibility & Integration
The 1734-4IOL integrates natively with Allen-Bradley Point I/O systems, supporting IO-Link protocol for smart device communication. It is compatible with a wide range of IO-Link sensors and actuators. For system integration, verify that your controller supports IO-Link master functionality.
Selection Guide & Purchasing Advice
When evaluating this module, consider the number of IO-Link devices you need to connect (4 channels per module). The 24V DC input/output ratings align with standard industrial sensors and actuators. For pricing and availability, contact AutoDCSTech, your trusted supplier for industrial automation parts. We offer a 2-year warranty on this unit.
Please verify current lifecycle status and availability with AutoDCSTech before ordering.


Availability & Condition at AutoDCSTech
| Part Number | 1734-4IOL |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
