ABB UA C326 AE01 HIEE401481R1 Analog Digital I/O Card

The ABB UA C326 AE01 HIEE401481R1 is a high-performance analog and digital I/O card designed for ABB’s industrial control and automation systems. This module combines both analog and digital signal processing capabilities, making it a versatile interface for Distributed Control Systems (DCS) and safety-critical automation environments. It is widely used in process industries such as power generation, petrochemical plants, water treatment facilities, and manufacturing automation.

Built with ABB’s advanced signal conditioning technology, the UA C326 AE01 ensures accurate data acquisition, reliable digital control, and seamless communication with control processors. Its robust design, galvanic isolation, and fault detection features make it an essential module for achieving precise control and system reliability in harsh industrial conditions.

Product Specifications

Product Applications

The ABB UA C326 AE01 I/O card is used across multiple industrial automation and process control scenarios:

• Power Generation: Turbine monitoring, governor control, and auxiliary system integration.

• Oil & Gas: Pipeline monitoring, compressor control, and wellhead automation.

• Chemical Plants: Process variable acquisition, batch control, and safety interlocking.

• Water Treatment: Flow measurement, pump control, and chemical dosing automation.

• Manufacturing: PLC integration, machine monitoring, and feedback control loops.

• Metallurgical Plants: Furnace temperature control, conveyor automation, and motor status feedback.

Product Advantages

• Combined Analog & Digital I/O: Reduces module count and simplifies system design by handling both signal types in one card.

• High Accuracy: Ensures precise signal acquisition and output control with minimal error margin.

• Industrial-Grade Reliability: Designed to withstand harsh environments and electrical disturbances.

• Fast Response Time: Provides < 5 ms signal processing for real-time control applications.

• Advanced Diagnostics: Onboard self-test and status indicators help identify and troubleshoot issues quickly.

• Flexible Configuration: Software-defined ranges allow adaptation to diverse signal requirements.

• Galvanic Isolation: Protects system integrity and minimizes noise interference.

• Seamless ABB Integration: Fully compatible with ABB DCS and automation architectures.

FAQ

1. What types of signals does the UA C326 AE01 support?

   It supports both analog (0–10 V, 4–20 mA) and digital 24 VDC signals.

2. What is the analog input resolution?

   The module provides 12–16-bit resolution depending on system configuration.

3. Does it offer galvanic isolation between channels?

   Yes, each channel is galvanically isolated to prevent noise and ground loops.

4. What is the maximum sampling rate per channel?

   The module supports up to 1 kHz per analog input channel.

5. Can digital outputs be configured for PWM signals?

   Yes, with appropriate software configuration within the DCS system.

6. Is hot-swapping supported for this I/O card?

   No, the system should be powered down before inserting or removing the module.

7. Does the module include diagnostic functions?

   Yes, it has built-in self-test, fault detection, and status LEDs for each channel.

8. What is the typical response time for digital signals?

   Less than 5 ms, ensuring fast and accurate control actions.

9. Can the input ranges be configured via software?

   Yes, the analog input ranges are fully configurable through the control system.

10. Which ABB systems are compatible with this card?

    It is designed for ABB Symphony, Advant, and Freelance DCS systems.