Overview

The ABB PCD232 Controller Module is a versatile communication and I/O interface board designed for excitation control, industrial drives, and advanced process automation. Operating within the AC 800PEC high-performance control platform, it provides seamless communication between controllers and field devices through its multi-protocol architecture.

It is also a key component in UNITROL 6000 medium static excitation systems, where it facilitates fast, reliable data transfer between excitation controllers and generator-side sensors or actuators. Moreover, its wide protocol support and rugged design make it suitable for integration across diverse and demanding industrial environments.

Technical Data

Typical Applications

• Power generation: Integrated into UNITROL 6000 excitation systems for generator voltage and reactive power control.

• Process industries: Facilitates communication between AC 800PEC controllers and field devices in steel mills, chemical plants, and pulp & paper facilities.

• Water treatment plants: Monitors and controls pumps, mixers, and process sensors.

• Manufacturing automation: Provides high-speed communication for robotics, conveyors, and motion systems.

• Infrastructure systems: Used in building automation, HVAC systems, and utility monitoring networks.

Example:
In a hydropower plant, the PCD232 connects the excitation control system to sensors, protection relays, and actuator modules, ensuring rapid response to generator load changes and stable voltage regulation.

FAQ

Q1: What is the ABB PCD232 used for?
It is a communication and I/O controller module used with AC 800PEC and UNITROL 6000 systems for high-speed process control and excitation applications.

Q2: How many I/O channels does it provide?
It includes 8 digital inputs and 8 digital outputs.

Q3: What communication protocols are supported?
Profinet, RS-232, RS-485, Modbus, and CANbus.

Q4: What industries typically use this module?
Commonly used in power generation, heavy process industries, water treatment, and manufacturing automation.