GE DS3800HLSC1C1B is a high-density local I/O communication and interface module manufactured by GE for the Speedtronic Mark IV and Mark V gas turbine control systems. The suffix breakdown indicates a specialized factory configuration: “1C” denotes extended analog input range (±10V, 0–20mA, and 4–20mA with enhanced 100Hz low-pass anti-aliasing filtering), while “1B” signifies a pre-installed firmware variant optimized for dual-redundant thermocouple acquisition combined with the “SC” serial co-processor for high-speed data buffering. Unlike a general-purpose PLC CPU, GE DS3800HLSC1C1B functions as a critical signal bridge between field sensors (thermocouples, high-level voltage transducers, current loops, vibration probes, and LVDT position sensors) and the main turbine controller rack. The module supports true hot-swap capability and incorporates multi-layer galvanic isolation circuitry. Engineered to withstand extreme ambient temperatures up to 85°C near the turbine skid, GE DS3800HLSC1C1B also features onboard signal preconditioning logic that outputs linearized engineering-unit values directly, significantly offloading the computational burden from the main processor. The “SC” serial co-processor adds a dedicated 16-bit microcontroller with a 1024-sample FIFO buffer per channel, while the “1C” anti-aliasing filter ensures high-frequency noise does not corrupt measurements—making GE DS3800HLSC1C1B the most versatile and feature-rich variant in the DS3800 series.
GE DS3800HLSC is a high-density local I/O communication and interface module manufactured by GE for the Speedtronic Mark IV and Mark V gas turbine control systems. The “HLSC” suffix designates a configuration optimized for high-level analog signal conditioning with serial communication co-processing capability. Unlike a general-purpose PLC CPU, GE DS3800HLSC functions as a critical signal bridge between field sensors (thermocouples, pressure transmitters, vibration probes, and high-level voltage sensors) and the main turbine controller rack. The module supports true hot-swap capability and incorporates multi-layer galvanic isolation circuitry. Engineered to withstand extreme ambient temperatures up to 85°C near the turbine skid, GE DS3800HLSC also features onboard signal preconditioning logic that outputs linearized engineering-unit values directly, significantly offloading the computational burden from the main processor. The “SC” suffix further includes a dedicated serial co-processor for buffered data streaming, enabling GE DS3800HLSC to handle high-frequency transient signals (e.g., surge monitoring) without interrupting the main Genius bus traffic.
GE DS3800HLOC1A1B is a high-density local I/O communication and interface module manufactured by GE for the Speedtronic Mark IV and Mark V gas turbine control systems. The suffix breakdown indicates a specific factory configuration: “1A” denotes standard analog input range (0–10V / 4–20mA) with enhanced EMC filtering, while “1B” signifies a pre-installed firmware variant optimized for dual-redundant thermocouple acquisition. Unlike a general-purpose PLC CPU, GE DS3800HLOC1A1B functions as a critical signal bridge between field sensors (thermocouples, pressure transmitters, vibration probes) and the main turbine controller rack. The module supports true hot-swap capability and incorporates multi-layer galvanic isolation circuitry. Engineered to withstand extreme ambient temperatures up to 85°C near the turbine skid, GE DS3800HLOC1A1B also features onboard signal preconditioning logic that outputs linearized engineering-unit values directly, significantly offloading the computational burden from the main processor.
GE DS3800HLOC is a high-density local I/O communication and interface module manufactured by GE for the Speedtronic Mark IV and Mark V gas turbine control systems. Unlike a general-purpose PLC CPU, GE DS3800HLOC functions as a critical signal bridge between field sensors (thermocouples, pressure transmitters, vibration probes) and the main turbine controller rack. The module supports true hot-swap capability and incorporates multi-layer galvanic isolation circuitry. Engineered to withstand extreme ambient temperatures up to 85°C near the turbine skid, GE DS3800HLOC also features onboard signal preconditioning logic that outputs linearized engineering-unit values directly, significantly offloading the computational burden from the main processor.
The DS3800HLOA1E1C is a General Electric Mark IV Speedtronic turbine control board, a high-speed discrete output module with a suffix code indicating: 8 high-speed output channels (1), firmware revision E1 (E1), and enhanced environmental protection (C = conformal coating with improved humidity and mild chemical resistance). The “HLO” designation denotes a high-speed logic output module with advanced specialized features, offering ultra-fast output response (<0.5ms) with unique timing, sequencing, or fault handling capabilities. The E1 firmware offers advanced diagnostics, fault logging, event timestamping, and predictive output monitoring – comparable to D1 but with additional refinements. The C-grade coating provides moderate moisture protection, making this variant suitable for specialized critical protection applications requiring advanced diagnostics and improved environmental resilience.
The DS3800HLOA1D1B is a General Electric Mark IV Speedtronic turbine control board, a high-speed discrete output module with a suffix code indicating: 8 high-speed output channels (1), firmware revision D1 (D1), and basic environmental protection (B = single-layer conformal coating). The “HLO” designation denotes a high-speed logic output module with advanced specialized features, offering ultra-fast output response (<0.5ms) with unique timing, sequencing, or fault handling capabilities. The D1 firmware offers the most advanced diagnostics including fault logging, event timestamping, and predictive output monitoring. The B-grade coating provides basic moisture resistance for standard indoor applications. This variant is the premium specialized configuration with the highest level of diagnostics and slightly improved environmental protection over the A-grade variant.
The DS3800HLOA1D1A is a General Electric Mark IV Speedtronic turbine control board, a high-speed discrete output module with a suffix code indicating: 8 high-speed output channels (1), firmware revision D1 (D1), and basic environmental protection (A = single-layer conformal coating). The “HLO” designation denotes a high-speed logic output module with advanced specialized features, offering ultra-fast output response (<0.5ms) with unique timing, sequencing, or fault handling capabilities. The D1 firmware offers the most advanced diagnostics including fault logging, event timestamping, and predictive output monitoring. The A-grade coating provides basic moisture resistance for clean indoor installations. This variant is the premium specialized configuration with the highest level of diagnostics for critical protection applications requiring unique output functionality.
The DS3800HLOA is a General Electric Mark IV Speedtronic turbine control board, a high-speed discrete output module with a suffix indicating a specialized configuration or enhanced diagnostics compared to the HLN series. The “HLO” designation typically denotes a high-speed logic output module with advanced features, while the “A” suffix indicates basic conformal coating for standard indoor protection. This board is designed for critical turbine protection applications requiring ultra-fast output response with specialized timing, sequencing, or fault handling capabilities.
The DS3800HLNF1D1B is a General Electric Mark IV Speedtronic turbine control board, a high-speed discrete output module with a suffix code indicating: 16 high-speed output channels (1), firmware revision D1 (D1), and basic environmental protection (B = single-layer conformal coating). The “HLN” designation denotes a high-speed logic output module for critical turbine protection applications, offering ultra-fast output response (<0.5ms). The “F” in the model indicates a specialized configuration with unique timing, sequencing, or fault handling features. The D1 firmware offers advanced diagnostics, fault logging, event timestamping, and predictive output monitoring – the most advanced firmware in the HLN series. The B-grade coating provides basic moisture resistance for standard indoor applications. This variant is the premium specialized configuration, offering the highest level of diagnostics for critical protection applications requiring unique output functionality.
The DS3800HLNF is a General Electric Mark IV Speedtronic turbine control board, a high-speed discrete output module with a suffix indicating a higher channel density or specialized configuration compared to the HLNA, HLNC, HLND, and HLNE series, along with enhanced environmental protection (F = conformal coating with superior chemical and moisture resistance, positioned between E and G grades). The “HLN” designation denotes a high-speed logic output module for critical turbine protection applications, offering ultra-fast output response times. The “F” suffix typically indicates a variant with advanced features, higher channel density, or specialized configuration, combined with F-grade coating. This board is designed for applications requiring high-density specialized high-speed outputs with superior environmental resilience.
The DS3800HLNE1B1B is a General Electric Mark IV Speedtronic turbine control board, a high-speed discrete output module with a suffix code indicating: 8 high-speed output channels (1), firmware revision B1 (B1), and basic environmental protection (B = single-layer conformal coating). The “HLN” designation denotes a high-speed logic output module for critical turbine protection applications, offering ultra-fast output response (<0.5ms). The “E” in the model indicates a specialized configuration with unique timing, sequencing, or fault handling features. The B1 firmware offers improved diagnostics and output monitoring, while the B-grade coating provides basic moisture resistance for standard indoor applications. This variant is ideal for specialized critical protection applications requiring unique output functionality with enhanced diagnostics.
The DS3800HLNE is a General Electric Mark IV Speedtronic turbine control board, a high-speed discrete output module with a suffix indicating a specialized configuration or enhanced diagnostics compared to the HLNA, HLNC, and HLND series, along with enhanced environmental protection (E = conformal coating with improved humidity and mild chemical resistance). The “HLN” designation denotes a high-speed logic output module for critical turbine protection applications, offering ultra-fast output response times. The “E” suffix typically indicates a variant with advanced features, specialized output configuration, or enhanced diagnostics, combined with E-grade coating. This board is designed for applications requiring specialized high-speed outputs with superior environmental resilience.
