الوصف
The GE DS215TCCBG8BZZ01A is a critical, highly-integrated electronic module used in General Electric’s industrial control systems.1 It is identified as the Turbine Control Card B with Firmware and functions as a Common Extended Analog I/O Board.2
This board is an essential component of the GE Speedtronic Mark V Turbine Control System, particularly within the control system’s modular rack (often in the TC2000 $<C>$ core).
⚙️ Key Specifications and Function
| Feature | Specification/Description |
| Product Type | Turbine Control Communication Board (TCCB) / Extended Analog I/O |
| Series/Family | GE Speedtronic Mark V Turbine Control Systems and EX2000 Excitation Systems |
| Core Function | Analog Signal Processing and I/O. It conditions, scales, and processes various extended analog signals from field sensors before sending them to the main control processors. |
| Specific I/O | Handles critical analog inputs vital for turbine and generator monitoring: * RTDs (Resistance Temperature Detectors): Typically handles up to 14 RTD inputs for temperature sensing. * Milliamp Inputs: Handles up to 14 milliamp input signals (e.g., 4-20 mA or 0-1 mA) from various sensors. * PT/CT Signals: In some cores, it processes potential transformer (PT) and current transformer (CT) signals for power system monitoring. |
| System Role | Serves as an indication, communication, and alarming device. It provides the core processor with conditioned signal values and handles signal filtering to ensure high accuracy. |
| Firmware Role | The suffix BZZ01A confirms the board comes pre-loaded with a specific firmware/software package, which dictates its exact filtering, processing, and communication logic. |
| Revision Level | The G8 specifies the Group 8 hardware revision, indicating it is one of the later revisions for this functional board type. |
| Manual Reference | Detailed information is often found in the GEH-6195 Instruction Manual. |
In summary, the DS215TCCBG8BZZ01A is indispensable for gathering and conditioning high-integrity sensor data from the turbine and field devices, ensuring the control system receives the clean, accurate information required for safe and precise real-time control.
🛠️ Support and Availability
Since the Mark V series is a legacy control system and the DS215 boards are discontinued by the original manufacturer, support is concentrated in the specialized industrial repair and surplus market.3




+86 15340683922
+86 15340683922