
Allen-Bradley 1734-4IOL IO-Link Master Module | Point I/O
Product Summary
The 1734-4IOL IO-Link Master Module integrates seamlessly into your Point I/O system. It provides four versatile channels for smart sensors and actuators. This module operates on a 5V DC backplane power supply. It consumes only 100 mA for efficient energy use. The unit handles input ratings at 24V DC and 12 mA. Its output ratings are 24V DC with 0.15 mA per channel. This module ensures reliable communication in harsh industrial environments. It operates effectively in temperatures from -20 to 55 degrees Celsius.
Expert Technical Evaluation & Performance Review
The 1734-4IOL delivers robust performance for demanding automation tasks. Its four distinct channels offer flexible connectivity for various devices. The module accepts an on-state input voltage from 13V DC. It can handle a maximum input voltage of up to 30V DC. This wide range ensures compatibility with diverse sensor types. For output control, the module provides a specific voltage range. It delivers a minimum of 19.2V DC to a maximum of 28.8V DC. This stable output ensures reliable actuator performance across your line.
The module's environmental specifications guarantee long-term industrial reliability. It withstands operating temperatures from -20 to 55 degrees Celsius. For storage, it tolerates extremes from -40 to 85 degrees Celsius. This thermal resilience makes it ideal for unheated factory floors. The unit also handles significant temperature fluctuations without performance loss. Its 5V DC backplane power draw is only 100 mA. This low consumption reduces overall system power requirements significantly.

The 1734-4IOL processes input signals at 24V DC and 12 mA. This efficient input rating minimizes heat generation within the module. The output rating of 0.15 mA per channel provides precise control. This low current is perfect for signaling to modern industrial actuators. The module's design ensures seamless data exchange with IO-Link devices. It acts as a central hub for parameter data and diagnostics. This capability reduces downtime by enabling predictive maintenance strategies.
Deep-Dive Technical FAQ
What is the exact backplane power requirement for this module?
The 1734-4IOL requires a 5V DC backplane power supply. It consumes exactly 100 mA from this supply during operation. This low draw helps maintain overall system power budgets effectively.

What input voltage range does the module accept for sensors?
The module accepts a minimum on-state input voltage of 13V DC. It can handle a maximum input voltage of up to 30V DC. This wide range supports both standard and specialty industrial sensors.
What is the output voltage range for controlling actuators?
The module provides a minimum output voltage of 19.2V DC. It delivers a maximum output voltage of 28.8V DC per channel. This stable range ensures reliable actuator switching in your system.
What are the temperature limits for operation and storage?

The module operates reliably between -20 and 55 degrees Celsius. For storage, it can survive extremes from -40 to 85 degrees Celsius. This range covers most global industrial environments without special cooling.
Logistics & Standard Packaging Details
- One Allen-Bradley 1734-4IOL IO-Link Master Module unit
- Standard anti-static packaging for safe transport and handling
- Product documentation and model identification label included
- Express delivery shipping is available via FedEx, UPS, and DHL