The GE IS200VRTDH1C is a VMEbus Terminal Board manufactured by General Electric for the Mark VIe distributed control system (DCS). This board is a dedicated RTD (Resistance Temperature Detector) input module with enhanced capabilities, designed to interface directly with platinum RTD sensors (Pt100, Pt500, Pt1000) for precise temperature measurement in advanced turbine control applications. The GE IS200VRTDH1C represents a significant upgrade over the H1B series, featuring a higher channel count, improved accuracy, faster sampling, and expanded diagnostic capabilities. The “H1C” designation typically indicates enhanced firmware, updated component selection, and improved signal conditioning circuitry for demanding applications.
The GE IS200VRTDH1BBA is a VMEbus Terminal Board manufactured by General Electric for the Mark VIe distributed control system (DCS). This board is a dedicated RTD (Resistance Temperature Detector) input module with enhanced features, designed to interface directly with platinum RTD sensors (typically Pt100) for precise temperature measurement in turbine control applications. The GE IS200VRTDH1BBA converts resistance signals from RTD elements into digital values transmitted via the I/O Net protocol to the processor board (e.g., VPRO series) for use in protection, sequencing, and control logic. The “H1BBA” designation indicates a specific revision with enhanced input filtering, improved noise immunity, and additional channel diagnostics compared to earlier versions, with the “BA” suffix typically denoting a board-level enhancement or updated component selection for extended reliability.
The GE IS200VRTDH1B is a VMEbus Terminal Board manufactured by General Electric for the Mark VIe distributed control system (DCS). This board is a dedicated RTD (Resistance Temperature Detector) input module, designed to interface directly with platinum RTD sensors (typically Pt100) for precise temperature measurement in turbine control applications. The GE IS200VRTDH1B converts resistance signals from RTD elements into digital values transmitted via the I/O Net protocol to the processor board (e.g., VPRO series) for use in protection, sequencing, and control logic. The “H1B” designation indicates a specific revision with enhanced input filtering and improved noise immunity compared to earlier versions.
The GE IS200VPWRH1AGD is a VMEbus Power Supply Module manufactured by General Electric for the Mark VIe distributed control system (DCS). This variant carries the “GD” suffix, which typically denotes enhanced filtering, transient protection, global compliance certifications, and the highest level of manufacturing quality with extended environmental protection—incorporating additional EMI/RFI suppression, improved surge handling, formal certification to international standards (CE, UL, CSA, IEC), and conformal coating as standard for moisture and contaminant resistance. The GE IS200VPWRH1AGD is engineered for the most demanding installations requiring regulatory compliance across multiple regions, electrically noisy environments, high-humidity or corrosive conditions, and maximum long-term field reliability.
The GE IS200VPWRH1AGC is a VMEbus Power Supply Module manufactured by General Electric for the Mark VIe distributed control system (DCS). This variant carries the “GC” suffix, which typically denotes enhanced filtering, transient protection, and global compliance certifications with an upgraded coating or manufacturing process—incorporating additional EMI/RFI suppression, improved surge handling, formal certification to international standards (CE, UL, CSA, IEC), and potentially conformal coating or improved component selection for extended reliability. The GE IS200VPWRH1AGC is engineered for installations requiring regulatory compliance across multiple regions, electrically noisy environments, or sites with unstable DC bus voltages, with an emphasis on long-term field reliability through enhanced manufacturing processes.
The GE IS200VPWRH1AGB is a VMEbus Power Supply Module manufactured by General Electric for the Mark VIe distributed control system (DCS). This variant carries the “GB” suffix, which typically denotes enhanced filtering and transient protection with global compliance certifications—incorporating additional EMI/RFI suppression, improved surge handling, and formal certification to international standards (CE, UL, CSA, and IEC). The GE IS200VPWRH1AGB is engineered for installations requiring regulatory compliance across multiple regions, electrically noisy environments, or sites with unstable DC bus voltages.
The GE IS200VPWRH1AFB is a VMEbus Power Supply Module manufactured by General Electric for the Mark VIe distributed control system (DCS). This specific variant carries the “FB” suffix, which typically denotes enhanced filtering and transient protection—often incorporating additional EMI/RFI suppression components, improved input surge handling, and upgraded output ripple reduction compared to the base “H1A” version. The GE IS200VPWRH1AFB is engineered for electrically noisy environments, installations with unstable DC bus voltages, or sites requiring compliance with stricter electromagnetic compatibility (EMC) standards such as IEC 61000-4-5 (surge) and IEC 61000-4-2 (ESD).
The GE IS200VPWRH1A is a VMEbus Power Supply Module manufactured by General Electric for the Mark VIe distributed control system (DCS). Unlike processor boards, this module is a dedicated power conditioning and distribution unit designed to provide stable, filtered DC power to VME backplane boards within the rack. The GE IS200VPWRH1A serves as the primary power source for processor boards (such as the VPRO series), I/O terminal boards, and communication interfaces, converting incoming bulk DC power into the regulated voltages required by VME64x backplane specifications.
The GE IS200VPROH2B is a VMEbus RISC Processor Board manufactured by General Electric for the Mark VIe distributed control system (DCS). This model represents a higher-performance variant within the VPRO family, distinguished by the “H2” designation—typically indicating a faster processor, enhanced memory capacity, or expanded communication capabilities compared to the H1 series. The GE IS200VPROH2B is engineered for demanding turbine control applications requiring additional computational headroom for complex algorithms, such as advanced combustion dynamics modeling, multi-shaft coordination, or high-frequency data acquisition.
The GE IS200VPROH1BCD is a VMEbus RISC Processor Board manufactured by General Electric for the Mark VIe distributed control system (DCS). This specific variant represents the conformal-coated version of the H1B revision with a “CD” suffix, which typically denotes a third-generation or specialized coating process—often incorporating enhanced edge-cover transition, improved adhesion to BGA packages, and additional quality inspection steps compared to the “CB” and “CC” variants. The GE IS200VPROH1BCD is engineered for the most extreme harsh environmental conditions where moisture, salt spray, chemical vapors, frequent thermal cycling, and even partial immersion or dripping water pose risks to unprotected or lesser-coated electronics.
While functionally identical to the standard H1B in terms of processing power and logic, this board undergoes a premium conformal coating application—typically a thicker urethane or silicone-based blend with superior adhesion to FR-4 substrates, better resistance to thermal shock, and enhanced dielectric properties. The coating is applied to the entire assembly excluding connectors, battery contacts, and heat-generating components, with additional edge-rail encapsulation to prevent wicking of moisture through PCB vias and edges—a critical improvement over earlier coating generations.
The GE IS200VPROH1BCC is a VMEbus RISC Processor Board manufactured by General Electric for the Mark VIe distributed control system (DCS). This specific variant represents the conformal-coated version of the H1B revision with a “CC” suffix, which typically denotes a second-generation coating process—often incorporating enhanced thickness uniformity, improved edge-cover transition, and additional quality inspection steps compared to the “CB” variant. The GE IS200VPROH1BCC is engineered for the most demanding harsh environmental conditions where moisture, salt spray, chemical vapors, or frequent thermal cycling pose extreme risks to unprotected electronics.
While functionally identical to the standard H1B in terms of processing power and logic, this board undergoes a more advanced conformal coating application—typically a thicker acrylic or urethane blend with superior adhesion to FR-4 substrates and better resistance to thermal shock. The coating is applied to the entire assembly excluding connectors, battery contacts, and heat-generating components, providing a robust barrier against corrosion, conductive anodic filament (CAF) formation, and dendritic growth.
The GE IS200VPROH1BCB is a VMEbus RISC Processor Board manufactured by General Electric for the Mark VIe distributed control system (DCS). This specific variant represents a conformal-coated version of the H1B revision, identified by the “CB” suffix (Conformal Coated Board). The GE IS200VPROH1BCB is engineered for harsh environmental conditions where moisture, airborne contaminants, or condensation pose significant risks to uncoated electronics. While functionally identical to the standard H1B in terms of processing capability, this board undergoes an additional manufacturing process where a protective polymer layer (typically acrylic or urethane-based) is applied to the entire assembly—excluding connectors, battery contacts, and heat-generating components—to prevent corrosion and conductive anodic filament formation.
