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ABB CTB810 HN800

ABB CTB810 HN800 — Overview

ABB CTB810 is a communication terminal board used in ABB HPC800 / HN800 / CW800 control and DCS systems. It acts as a key interface module that connects controllers, I/O modules, and field devices, ensuring stable communication within distributed control architectures.

Product basic info

• Manufacturer: ABB
• Model: CTB810
• Type: Communication Terminal Board
• Series: HPC800
• System compatibility: MB810, HN800, CW800 control systems

Main function

The CTB810 is mounted on the left side of the MB810 module and serves as a communication interface accessory. Its primary role is to ensure reliable data transfer between system components in distributed automation environments.

Typical roles:

• Communication interface for DCS systems
• Linking controllers with I/O and field devices
• Supporting industrial network stability
• Used in power generation, manufacturing, and process industries

Key technical specifications

Typical application industries

CTB810 is widely used in large industrial control systems, including:

• Power plants & energy systems
• Oil & gas and petrochemical plants
• Manufacturing automation lines
• Process industries (chemical, pulp & paper, water treatment)

Summary

ABB CTB810 HN800 is a critical communication terminal board for ABB distributed control systems. It ensures reliable communication, system integration, and stable operation within HPC800 / HN800 / CW800 automation platforms.