ABB HIEE300024R4 UAA326A04 Module
Applications
The ABB HIEE300024R4 UAA326A04 is a specialized module designed for integration in ABB’s process automation and DCS platforms. It plays a critical role in industrial control systems, enabling reliable data exchange, monitoring, and control functions across a wide variety of industries. Common applications include:
Power generation & distribution – ensuring dependable signal processing within substations.
Petrochemical & oil refining – maintaining continuous plant operations with precise control.
Steel & mining industries – providing stable performance in high-demand environments.
Pharmaceutical & chemical processing – meeting stringent safety and automation requirements.

Technical Specifications
| Parameter |
Description |
| Part Number |
HIEE300024R4 (UAA326A04) |
| Manufacturer |
ABB |
| Module Type |
Automation/Control Module (I/O or interface) |
| Voltage Requirement |
24 V DC typical |
| Communication Support |
Compatible with ABB DCS / Symphony / Advant |
| Mounting Style |
Rack / Cabinet slot mounting |
| Operating Temp. |
–10 °C to +55 °C |
| Dimensions |
Compact form factor for multi-slot racks |
Features and Benefits
System Compatibility: Optimized for ABB DCS platforms, ensuring seamless integration.
Robust Build: Industrial-grade design to handle harsh conditions.
Stable Performance: Provides consistent operation to minimize downtime.
Long Lifecycle: Designed for long-term availability in mission-critical applications.
Serviceability: Easy to replace and configure with minimal engineering effort.
Structure & Components
The UAA326A04 consists of:
A main circuit board handling communication and processing tasks.
Connector interface terminals for secure system integration.
Status LEDs for real-time module health and operation monitoring.
Protective casing for durability and shielding against electrical noise.

Installation & Maintenance
Install the module into the designated rack or slot within ABB system cabinets.
Ensure all connectors are properly seated before powering the system.
Use anti-static handling precautions when replacing or servicing.
Periodically check indicators and system logs for early detection of faults.
ABB recommends using only certified spare parts to ensure full compatibility.
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