Products Description
GE DS200TCCBG1BZZ Communication Control Board
GE DS200TCCBG1BZZ is a communication control board designed for GE Mark V Speedtronic gas and steam turbine control system. It serves as the data communication interface, enabling data exchange between the turbine main controller, HMI operator station and other auxiliary control modules.

This board integrates communication transceiver circuits, status LED indicators and multi-pin connectors for backplane connection. It transmits real-time operating data, alarm information and control commands across the system. It is an obsolete legacy component, mainly used as spare parts for maintenance and retrofit of old power plant turbine control racks.
Main Specifications
| No. | Item | Parameter |
|---|---|---|
| 1 | Brand | GE General Electric |
| 2 | Model | DS200TCCBG1BZZ |
| 3 | Module Type | Communication Control Board |
| 4 | Compatible System | Mark V Speedtronic Gas / Steam Turbine Control System |
| 5 | Core Function | System internal data communication and command transmission |
| 6 | Diagnostics | Onboard LED lights for communication status and fault indication |
| 7 | Operating Temperature | 0℃ ~ +60℃ |
Core Functions
| No. | Function Description |
|---|---|
| 1 | Real-time data communication between Mark V main controller and operator HMI station |
| 2 | Transmit turbine operating parameters, alarm signals and fault diagnostic data |
| 3 | Receive remote operation commands and send them to the turbine main control board |
| 4 | LED status indicators to monitor link health and communication error conditions |
| 5 | Backplane interface for data interaction with other boards inside the control rack |
Application Scenarios
| No. | Application |
|---|---|
| 1 | Power plant Mark V gas and steam turbine control rack internal communication |
| 2 | Combined cycle power unit turbine HMI and controller data interaction |
| 3 | Oil & gas power generation turbine monitoring and remote operation system |
| 4 | Heavy industry large turbine control system data transmission cabinet |
| 5 | Legacy Mark V turbine control system spare parts replacement and maintenance |
FAQ
| No. | Question & Answer |
|---|---|
| 1 | Q:What is GE DS200TCCBG1BZZ? A:It is communication control board for Mark V Speedtronic turbine control system, responsible for data exchange between controller, HMI and internal rack boards. |
| 2 | Q:What will happen if this communication board fails? A:Loss of communication between HMI and turbine controller, operators cannot view real-time data or send control commands remotely. |
| 3 | Q:Is this board still in production? A:No, GE discontinued production, only surplus and refurbished spare parts available for legacy turbine system maintenance. |