GE IS200STAOH2AAA Mark VI Analog Output Terminal Board in stock
GE IS200STAOH2AAA is an analog output terminal board for GE Speedtronic Mark VI turbine control system. It converts digital control signals from the main controller into standard analog output signals, delivering precise control commands to field actuators and valves in gas and steam turbine units.
This board provides 8 galvanically isolated analog output channels with 16-bit high resolution. It supports 4-20mA and 0-10V DC signals, equipped with terminal block and high-density connector for rack wiring. It serves as replacement spare parts for power plant turbine control cabinets.
Main Specifications
| Brand & Model | Brand: GE; Model: IS200STAOH2AAA; Series: Mark VI Speedtronic |
| Type | Analog Output Terminal Board |
| Channels | 8 isolated analog output channels |
| Signal Types | 4-20mA, 0-20mA, 0-10V DC |
| Resolution & Accuracy | 16-bit, ±0.05% full scale accuracy |
| Operating Temperature | -30℃ ~ +65℃, cabinet mounted |
Core Functions
| Digital to Analog Conversion | Transform digital control commands from CPU to standard analog field signals. |
| Channel Galvanic Isolation | Each channel is isolated to prevent cross interference and protect controller hardware. |
| Actuator Control | Output analog signals to regulate fuel valves, guide vanes and bypass actuators. |
| Onboard Status Indication | LED indicators show channel status for quick on-site fault diagnosis. |
| Rack Signal Interface | High-density connector communicates with main control board inside Mark VI rack. |
| Field Wiring Terminal | Screw terminal block provides convenient wiring connection for field cables. |
Application Scenarios
| Mark VI Turbine Control Rack | Analog output terminal board for GE Mark VI turbine control cabinet. |
| Gas & Steam Turbine Control | Precise control of fuel valves and guide vane actuators for turbine units. |
| Combined Cycle Power Plants | Turbine control and balance of plant (BOP) analog signal output. |
| Oil & Gas Turbine Drives | Turbine compressor control for refinery and onshore gas facilities. |
| System Maintenance | Spare replacement during cabinet overhaul and faulty board repair. |
| Turbine Retrofit Projects | Upgrade and reconstruction of legacy Mark VI turbine control systems. |
FAQ
| Question | Answer |
| What is GE IS200STAOH2AAA? | It is analog output terminal board designed for GE Mark VI Speedtronic turbine control system. |
| How many output channels does it have? | It has 8 independent galvanically isolated analog output channels. |
| What signal types does it support? | It supports 4-20mA, 0-20mA and 0-10V DC standard analog control signals. |
