GE IS200HSLAH2ADE | Mark VI Mark VIe HSLA High‑Speed Serial Link Interface Daughter Board

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GE IS200HSLAH2ADE | Mark VI Mark VIe HSLA High‑Speed Serial Link Interface Daughter Board

IS200HSLAH2ADE is the HSLA (High‑Speed Serial Link Interface) mezzanine daughter board manufactured by General Electric for GE Speedtronic Mark VI, Mark VIe turbine controllers and EX2100e static excitation control systems. This FPGA‑based PMC‑style daughter card mounts directly onto the UCSB main controller board, implementing GE proprietary HSSL high‑speed serial link protocol for low‑latency real‑time data exchange between main controller, remote I/O racks, excitation subsystems and distributed control equipment.

Equipped with dual physical Ethernet ports, it handles time‑critical control commands, process feedback, alarm and diagnostic data across multi‑rack turbine‑generation architectures. It supports simplex, dual‑redundant and TMR triple‑modular‑redundant configurations. Power‑plant MRO departments procure IS200HSLAH2ADE for controller communication‑fault repair, planned outage hardware overhaul, EX2100e cabinet retrofits and critical spare‑part inventory stocking. Original OEM production is discontinued; global supply is limited to new‑old‑stock surplus and fully refurbished bench‑tested units。

Key Features

• Mezzanine daughter‑card form‑factor, directly plugs onto UCSB host controller board without external adapters, relies on host for power and system bus interface
• On‑board FPGA hardware manages HSSL high‑speed serial link protocol, delivers deterministic low‑latency real‑time communication for turbine and excitation control loops
• Dual front‑facing Ethernet physical ports for HSSL bus interconnection between controller and remote I/O, EX2100e regulator racks and auxiliary subsystems
• Conformal‑coated SMD PCB assembly with surge suppression and EMI filtering, engineered for high‑noise power‑plant cabinet operating environments
• Supports simplex, dual‑redundant and TMR triple‑modular‑redundant Mark VI / Mark VIe and EX2100e installations; redundant configurations deploy paired HSLA boards for communication fault tolerance
• Reports link status, signal degradation and communication drop‑out alarms over host controller bus to Mark VI HMI alarm list for operator visibility
• Static‑sensitive assembly; anti‑static handling procedures are mandatory for installation and servicing; allows fast swap‑out during scheduled unit shutdown windows
• Optimized for heavy‑duty gas turbine, steam turbine and combined‑cycle generator control applications

Technical Specifications

• Part Number：IS200HSLAH2ADE
• Manufacturer：General Electric (GE)
• Product Type：High‑Speed Serial Link Interface Daughter Board (HSLA)
• Compatible System：GE Speedtronic Mark VI, Mark VIe, EX2100e Excitation Control System
• Core Function：HSSL protocol processing, low‑latency real‑time serial link communication between UCSB controller and remote racks / excitation subsystems
• Mounting：Mezzanine card mounted on UCSB main controller board
• Physical Ports：Dual Ethernet ports for HSSL bus connection
• Logic Hardware：On‑board Xilinx FPGA for protocol handling and signal processing
• Operating Temperature：‑30 °C ~ +65 °C
• Storage Temperature：‑40 °C ~ +85 °C
• Humidity：5‑95 % non‑condensing
• Protection Class：IP20 (cabinet‑mount installation only)
• Power Supply：Supplied via host UCSB controller board
• Status：OEM discontinued, available as NOS surplus & professionally refurbished tested units
• Handling Requirement：ESD‑sensitive component, ESD protective measures required

Typical Applications

1. Combined‑cycle power plant Mark VIe controller communication subsystem replacement for HSSL link drop‑out and remote‑rack connectivity failures
2. Gas‑turbine control cabinet UCSB controller hardware maintenance and spare‑part swap during scheduled unit outages
3. Steam‑turbine generator EX2100e excitation‑system communication‑interface renewal for regulator‑controller data‑exchange faults
4. Emergency repair for turbine trips or excitation anomalies triggered by HSSL bus communication loss
5. Legacy Mark VI / Mark VIe and EX2100e retrofit and spare‑part stocking for simplex, dual‑redundant and TMR generation sites

Compatibility Notes

IS200HSLAH2ADE is a specific suffix revision variant of the HSLA family. Before replacement, verify UCSB host controller board revision, rack firmware version and original project BOM. This is a daughter mezzanine card and cannot run standalone, it must be paired with compatible UCSB carrier board. Different HSLA suffix revisions (IS200HSLAH2A, IS200HSLAH2AD etc.) may contain FPGA firmware differences and are not guaranteed direct drop‑in substitutes. Related Mark VIe / EX2100e series hardware includes IS200EPMCH1, IS200EROCH1ABB. Full part‑number suffix matching is strongly recommended to avoid hardware mismatch.

Product Condition & Supply Information

Original GE OEM production for IS200HSLAH2ADE has been discontinued. Available inventory consists of new‑old‑stock surplus and professionally refurbished assemblies. Every unit shall complete comprehensive bench validation before shipment, including HSSL protocol communication simulation, dual‑port physical‑layer integrity test, FPGA logic self‑diagnostic check, host‑bus interface validation and link‑fault‑alarm‑reporting verification.

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