The GE IS200VCMIH2C IS200VCMIH2CAA Speedtronic Turbine Control PCB manages critical I/O communication for Mark VIe systems. This board interfaces between the main processor and field I/O packs. You will find it in gas turbine and steam turbine control applications. It provides high-speed data transfer for time-critical turbine operations. Therefore, this unit ensures reliable communication for protection and sequencing logic.
The GE IS200VCMIH2C IS200VCMIH2CAA Speedtronic Turbine Control PCB measures 245 mm in height and 165 mm in width. Its depth reaches 40 mm for chassis mounting. The unit weighs approximately 0.72 kilograms. It contains one 32-bit microcontroller and four bus transceivers. Two 50-pin ribbon headers provide I/O pack connections. Additionally, you get twelve status LEDs for diagnostics.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | GE Energy / General Electric |
| Model | IS200VCMIH2C / IS200VCMIH2CAA |
| Product Type | Speedtronic Turbine Control PCB |
| Microcontroller | 32-bit @ 80 MHz |
| Memory | 1 MB Flash, 256 KB RAM |
| Communication Protocol | InSync serial bus |
| Data Transfer Rate | 1 Mbps |
| Maximum I/O Packs | 32 per bus |
| Fault Detection | CRC and watchdog |
| Height | 245 mm |
| Width | 165 mm |
| Depth | 40 mm |
| Weight | 0.72 kg |
| Bus Transceivers | 4 |
| Status LEDs | 12 (PWR, COM, ERR) |
| Energy Storage | ≈ 450 µF (capacitive) |
| Power Consumption | 480 mA @ 5 VDC |
| Operating Temperature | -30°C to +65°C |
| Mounting Method | Chassis (6 screws) |
| Layer Count | 8-layer PCB |
Internal Architecture and Energy Storage
The GE IS200VCMIH2C IS200VCMIH2CAA Speedtronic Turbine Control PCB stores moderate energy in its power filter. Electrolytic capacitors hold approximately 450 microfarads total capacitance. A 32-bit microcontroller runs communication management at 80 MHz. This controller scans all I/O packs and formats data for the main processor. Four bus transceivers buffer and drive the InSync communication lines redundantly. The board uses an 8-layer PCB construction for noise reduction. A hardware watchdog timer resets the microcontroller if communication freezes. Twelve LEDs show power, communication, and error status clearly. CRC error checking ensures data integrity on all bus transactions.
Connection Interfaces and Wiring Details
You will find two 50-pin ribbon cable headers on the board edge. Connect these headers to I/O packs using shielded ribbon cables. The GE IS200VCMIH2C IS200VCMIH2CAA Speedtronic Turbine Control PCB also includes a 10-pin JTAG header. Use this header for firmware updates and debugging purposes. Twelve LEDs indicate power, active communication, and fault conditions. A green PWR LED lights up when the board receives 5 VDC. A yellow COM LED flashes during data transmission on each bus. A red ERR LED indicates a CRC mismatch or I/O pack failure.
Installation and Configuration Steps
You mount this board onto a metal chassis with six screws. First, drill six 5 mm holes matching the mounting pattern. Then, secure the board using M4 screws with lock washers. Connect the 5 VDC power wires to the terminal block. The GE IS200VCMIH2C IS200VCMIH2CAA Speedtronic Turbine Control PCB consumes 480 mA from the supply. Connect the ribbon cables to all I/O packs in the system. Use the Toolbox software to configure bus parameters and baud rate. Set the board’s unique node address using the rotary switches. Configure the scan rate for each I/O pack individually. Download the configuration to the board’s flash memory. Verify that no red ERR LEDs remain lit after power-up. Test communication with each I/O pack before turbine startup.
Details
| Weight | 0.1 kg |
|---|---|
| Dimensions | 25 × 108 × 127 mm |
Reviews
There are no reviews yet.