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Allen-Bradley 1734-IE4C Module Facilitates Industrial Automation Upgrades Apr 18, 2026

As industrial automation systems evolve towards distributed architectures and high-precision data acquisition, Allen-Bradley continues to release high-performance I/O modules. Among them, the 1734-IE4C module, with its high-precision analog signal acquisition capabilities and flexible POINT I/O architecture, is becoming one of the key components in industrial control systems.

 

The Allen-Bradley 1734-IE4C is a four-channel analog current input module from the POINT I/O series. It is primarily used to acquire analog signals from field devices (such as sensors and transmitters) and convert them into digital signals for processing by a PLC system.

This module is widely used in distributed control systems (DCS) and PLC architectures, supporting seamless integration with controllers such as ControlLogix and CompactLogix to achieve efficient data acquisition and process control.

 

Model:

1734-IE4C

Module Type:

Analog Current Input Module

Input Channels:

4 channels (single-ended, non-isolated)

Input Signal Range:

0–20 mA / 4–20 mA

Resolution:

16-bit (0–21 mA range)

Accuracy:

±0.1% full scale

Conversion Type:

Delta-Sigma A/D converter

Operating Temperature:

-20°C to 55°C

Mounting Method:

DIN rail mount

Series:

POINT I/O

 

Product Advantages

High-Precision Data Acquisition

Utilizing 16-bit resolution and Delta-Sigma conversion technology, it enables high-precision analog signal measurement, suitable for critical process control.

Compact Modular Design

The POINT I/O architecture makes the modules compact, saving control cabinet space and suitable for distributed system deployment.

Strong Compatibility

Supports integration with Logix series PLCs, achieving high-speed communication via POINTBus to improve system responsiveness.

Built-in Diagnostic Functions

Features channel-level diagnostics and alarm functions, facilitating rapid fault location and reducing downtime.

High-Reliability Industrial Performance

Supports wide-temperature operation and industrial-grade design, suitable for complex and harsh environments.

 

Industry Advantages

Under the current trend of industrial automation development, the POINT I/O system represented by the 1734-IE4C possesses significant industry advantages:

² Supports distributed I/O architecture, reducing cabling costs

² Enhances system scalability and flexibility

² Achieves real-time data acquisition and control in the field

² Suitable for smart manufacturing and Industrial Internet of Things (IIoT)

This makes it highly valuable in modern factory automation upgrades.

 

With the continued advancement of Industry 4.0, smart factories, and predictive maintenance, the demand for analog data acquisition modules will continue to grow. Allen-Bradley will continue to focus on the following areas:

Higher accuracy and faster response speed

Deep integration with industrial internet platforms

Continuous upgrades to modular and distributed systems

Data-driven smart manufacturing solutions

 

The 1734-IE4C, as a mature and stable I/O module, will continue to be widely used in future industrial automation systems.

Sales Manager May

E-mail: info@apterpower.com

Phone: +86-18106909650 whatsapp

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