PLCs, Power Supplies & Others

The ABB HESG324258R12 HE010207-306/39 HESG324257/E is a bus transmitter module for the Advant OCS and 800xA distributed control systems. This unit transmits analog signals from the process to the system bus with high precision. Its alternative code is HE010207-306/39 . An additional reference is HESG324257/E . Its primary function is to convert process signals into digital data for the main controller.

Technical Specifications

The ABB HESG324258R12 HE010207-306/39 features four analog input channels for converting 4-20 mA current signals. Each channel provides an A/D conversion resolution of 15 bits. The module has a data update time of 8 ms per channel. It offers 2 kV galvanic isolation between the process inputs and the system bus. The module weighs approximately 0.15 kg and fits compactly into the system rack. It operates with a nominal 24 V DC supply and consumes 2.5 W of power.

Key Technical Data

Conversion and Communication Functions

The ABB HESG324258R12 provides high-resolution signal conversion for process control applications. The 15-bit conversion captures subtle variations in analog sensor outputs. Its robust 2 kV isolation protects the control system from electrical noise and surges. The module supports redundant communication paths for high system availability. It communicates with the main controller via the system bus.

System Integration and Applications

This module is designed for seamless integration with ABB’s Advant OCS and 800xA systems. It is particularly suited for process automation requiring accurate measurements, including chemical, oil and gas, and power generation plants. The ABB HESG324258R12 ensures reliable data transmission in demanding industrial control environments. The robust construction ensures long-term stability in harsh environments. Redundant operation ensures continuous process control, even during a module fault.

​

Details