DS200CPCAG1ABB CPU Module (Mark V Control System)

Description

The DS200CPCAG1ABB functions as a central processing unit (CPU) module, serving as the “brain” of the Mark V control system. It sits at the heart of the automation stack, processing real-time data from sensors, executing control algorithms, and coordinating communication between other modules such as I/O cards, communication interfaces, and operator panels.

DS200CPCAG1ABB

Unlike basic processing modules, the DS200CPCAG1ABB features a high-performance processor capable of handling complex control logic at rapid speeds, ensuring that critical decisions—like adjusting turbine parameters or responding to safety alarms—are made without delay. It interfaces with the system backplane to exchange data with other components, supporting both parallel and serial communication paths for redundancy. The module also includes built-in memory for storing program code, configuration data, and historical logs, allowing for quick system restarts and post-event analysis. Its ability to synchronize with redundant CPU modules further enhances system reliability, ensuring uninterrupted operation even if a primary component fails.

DS200CPCAG1ABB

Technical specifications:
Model Number DS200CPCAG1ABB
Brand GE
Type CPU Module (Mark V Control System)
Input Voltage 5V DC (from system backplane)
Operating Temp Range 0°C to 60°C (32°F to 140°F)
Mounting Style Backplane slot mounting (Mark V chassis)
Dimensions 150mm x 100mm x 40mm (LxWxH)
Weight 300g
Interface/Bus Mark V system backplane, RS-485 serial port
Compliance CE, UL 508
Supported Protocols Proprietary Mark V communication protocol, Modbus RTU (via interface)
Typical Power Draw 5W

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Main features and advantages:

Engineered for the rigors of industrial control, the DS200CPCAG1ABB delivers a suite of benefits that directly translate to enhanced system reliability and operational efficiency. Its high-performance processor ensures that control loops are executed with microsecond-level precision, critical for applications like gas turbine speed control where even minor deviations can impact performance or safety. The module’s robust design, including industrial-grade components and conformal coating, protects against environmental stressors such as vibration, temperature fluctuations, and electrical noise—common in power plant and manufacturing environments. For engineering teams, the DS200CPCAG1ABB simplifies system maintenance through its built-in diagnostic capabilities, which continuously monitor processor health, memory integrity, and communication links. Faults are logged in real time, allowing technicians to quickly identify issues without extensive troubleshooting. Additionally, its compatibility with redundant configurations eliminates single points of failure, ensuring that control systems remain operational during component replacements or upgrades—minimizing downtime and protecting against production losses.

Application areas:

The DS200CPCAG1ABB is primarily deployed in critical power generation applications, where reliable control is paramount. In combined-cycle power plants, it serves as the central processing unit for gas turbine control systems, managing fuel flow, ignition timing, and emissions monitoring to optimize efficiency and meet environmental regulations. In coal-fired power plants, the module coordinates boiler control systems, regulating combustion processes and steam pressure to maintain stable operation. Beyond power generation, theDS200CPCAG1ABB finds use in large-scale industrial compressors, where it controls rotational speed and pressure to ensure consistent output in petrochemical refining. Its ability to handle high-speed data processing and support redundant architectures makes it particularly valuable in these applications, where unplanned shutdowns can cost hundreds of thousands of dollars per hour and compromise grid stability or production schedules.

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