The DS3800XAID is a high-density, configurable variant of the GE Mark IV analog I/O extender board. It provides 32 analog inputs and 16 analog outputs, combining the high channel count of the DS3800XAIB series with the per-channel configurability of the DS3800XAIC series. This board is designed for large, complex turbine installations that require both maximum I/O density and the flexibility to handle mixed signal types (voltage and current) on a per-channel basis. It works alongside boards such as the DS3800NVIA1G1C, DS3800NVIA1G1D, and DS3800NVOC to provide comprehensive analog signal handling.
The DS3800XAIC1C1C is a high-reliability, configurable variant of the GE Mark IV analog I/O extender board within the DS3800XAIC series. It provides 16 analog inputs and 8 analog outputs with per-channel configurability for maximum flexibility in mixed-signal environments. This variant features enhanced 16-bit ADC resolution, improved isolation (2500V), extended temperature range (–40°C to +85°C) , conformal coating, and updated firmware (1C1C) with advanced diagnostics. It is designed for critical applications requiring both flexibility and ruggedness. It works alongside boards such as the DS3800NVIA1G1C, DS3800NVIA1G1D, and DS3800NVOC to provide comprehensive analog signal handling.
The DS3800XAIC is a configurable variant of the GE Mark IV analog I/O extender board within the DS3800XAIA series. It provides 16 analog inputs and 8 analog outputs, similar to the standard DS3800XAIA, but with enhanced per-channel configurability and improved diagnostics. This board is designed for applications requiring flexible input/output mapping and detailed channel-level fault reporting. It works alongside boards such as the DS3800NVIA1G1C, DS3800NVIA1G1D, DS3800NVPA series, and DS3800NVOC to provide comprehensive analog signal handling.
The DS3800XAIB1E1E is a high-density, advanced firmware variant of the GE Mark IV analog I/O extender board. It provides 32 analog inputs and 16 analog outputs, offering maximum I/O density for large turbine control systems. This variant features 16-bit ADC resolution with DSP-enhanced oversampling, improved isolation (2500V), extended temperature range, and updated firmware (1E1E) with additional diagnostic and communication enhancements. It is the direct successor to the DS3800XAIB1E1D, with minor firmware refinements. It works alongside boards such as the DS3800NVIA1G1C, DS3800NVIA1G1D, and DS3800NVOC to provide comprehensive analog signal handling.
The DS3800XAIB1E1D is an advanced high-density variant of the GE Mark IV analog I/O extender board within the DS3800XAIB series. It provides 32 analog inputs and 16 analog outputs, offering maximum I/O density for large turbine control systems. This variant features enhanced 16-bit ADC resolution, advanced digital signal processing (DSP) filtering, improved isolation, and updated firmware (1E1D) for superior performance in the most demanding analog measurement applications. It works alongside boards such as the DS3800NVIA1G1C, DS3800NVIA1G1D, and DS3800NVOC to provide comprehensive analog signal handling for gas and steam turbine installations.
The DS3800XAIB1C1C is a high-density, high-reliability variant of the GE Mark IV analog I/O extender board. It provides 32 analog inputs and 16 analog outputs, offering maximum I/O density for large turbine control systems. This variant features enhanced input filtering, improved isolation, wider temperature range, and updated firmware (1C1C) for superior performance in demanding environments. It works alongside boards such as the DS3800NVIA1G1C, DS3800NVIA1G1D, DS3800NVPA series, and DS3800NVOC to provide comprehensive analog signal handling.
The DS3800XAIB is a high-density variant of the GE Mark IV analog I/O extender board within the DS3800XAIA series. It provides expanded analog input and output channels for large turbine control systems, offering even greater I/O density than the standard DS3800XAIA or DS3800XAIA1A1A. This board is designed for complex turbine installations requiring extensive monitoring and control points, such as combined-cycle plants with multiple turbines or extensive balance-of-plant equipment. It works alongside boards like the DS3800NVIA1G1C, DS3800NVIA1G1D, and DS3800NVOC to provide comprehensive signal handling.
The DS3800XAIA1A1A is an enhanced variant of the GE Mark IV analog I/O extender board within the DS3800XAIA series. It provides 16 analog inputs and 8 analog outputs, expanding the monitoring and control capacity of the Mark IV turbine control system. This variant features improved input filtering, higher accuracy, and an updated firmware revision (1A1A) for better performance in electrically noisy environments. It works alongside boards such as the DS3800NVIA1G1C, DS3800NVIA1G1D, DS3800NVPA series, and DS3800NVOC to provide comprehensive analog signal handling for gas and steam turbine applications.
The DS3800XAIA is an analog I/O extender board for the GE Mark IV turbine control system. It provides additional analog input and output channels beyond the capabilities of standard I/O boards, making it ideal for large turbine installations or retrofits that require expanded monitoring and control points. The DS3800XAIA interfaces with the VME backplane and works alongside boards such as the DS3800NVIA1G1C, DS3800NVIA1G1D, DS3800NVPA series, and DS3800NVOC to provide comprehensive analog signal handling for gas and steam turbine applications.
The DS3800VCB is the main VME backplane board for the GE Mark IV turbine control system chassis. It provides the physical and electrical interconnection for all VME boards within the rack, including power distribution, data bus communication, and control signal routing. The DS3800VCB is the foundation of the Mark IV rack, supporting boards such as the DS3800NVIA1G1C, DS3800NVIA1G1D, DS3800NVOC, DS3800NVRC series, DS3800SCG, and DS3800TIMC. It ensures reliable backplane communication and power delivery for the entire turbine control system.
The DS3800TIMC is a dedicated timer and counter board for the GE Mark IV turbine control system. It provides high-accuracy timing and counting functions that operate independently of the main processor, ensuring precise control for time-critical turbine operations such as purge cycles, ignition delays, acceleration ramps, and run-time accumulation. This board works alongside other Mark IV boards like the DS3800NVIA1G1C, DS3800NVIA1G1D, and DS3800SCG to provide complete sequence and timing control.
The DS3800SCG is a specialized sequence control generator board for the GE Mark IV turbine control system. It is responsible for executing high-speed, time-critical sequencing logic used in turbine startup, shutdown, and emergency trip sequences. Unlike general-purpose I/O boards, the DS3800SCG contains dedicated hardware timers, counters, and state-machine logic that operate independently of the main processor, ensuring deterministic response times for critical protection functions. It works alongside boards like the DS3800NVIA1G1C, DS3800NVIA1G1D, and DS3800NVRC series to provide complete turbine control and protection.
