{"product_id":"is200biclh1baa-ge-mark-vi-bridge-interface-board-in-stock","title":"IS200BICLH1BAA GE Mark VI Bridge Interface Board In Stock","description":"\u003ch3\u003e\u003cb\u003eProduct Overview\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003eGeneral Electric\u003c\/span\u003e \u003cspan style=\"color: #0056b3;\"\u003eIS200BICLH1BAA\u003c\/span\u003e\u003c\/b\u003e serves as an IGBT Drive\/Source Bridge Interface Board within the \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003eMark VI\u003c\/span\u003e\u003c\/b\u003e Speedtronic Control System. Abbreviated as BICL, this board links the main control processor to secondary drive boards including BPIA, BPIB, and SCNV units. It monitors bridge thermal states and ambient panel temperatures while routing system fault strings. Control logic executes via an onboard Electronically Programmable Logic Device (EPLD), with two backplane connectors (P1 and P2) providing direct integration into VME card racks across gas, steam, and wind turbine drive assemblies.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003eManufacturer:\u003c\/b\u003e General Electric (GE)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003eIS200BICLH1BAA\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eFunctional Acronym:\u003c\/b\u003e BICL\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eProduct Series:\u003c\/b\u003e \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003eMark VI\u003c\/span\u003e\u003c\/b\u003e Speedtronic Control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eBoard Type:\u003c\/b\u003e IGBT Drive\/Source Bridge Interface Board\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eBackplane Interface:\u003c\/b\u003e Dual VME Connectors (P1 and P2)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eOnboard Logic:\u003c\/b\u003e EPLD (Electronically Programmable Logic Device)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eMemory Architecture:\u003c\/b\u003e Onboard Serial 1024-Bit EEPROM ID Device\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eRelay Outlets:\u003c\/b\u003e 4 x Electromechanical Relays with Top Surface Circuit Diagrams\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eThermal Sensing:\u003c\/b\u003e Dual Bridge Temperature \u0026amp; Ambient Panel Thermal Monitoring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eFan Speed Control:\u003c\/b\u003e Open\/Isolated Collector Transistor PWM Output\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eHardware Adjustments:\u003c\/b\u003e Zero Fuses, Test Points, or Potentiometers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eBackwards Compatibility:\u003c\/b\u003e Compatible with First Two Major Revision Generations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003eFunctional Architecture\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eBridge Communications \u0026amp; Thermal Diagnostics\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTransmits control signals directly between VME main controllers and secondary BPIA, BPIB, or SCNV bridge boards.\u003c\/li\u003e\n  \u003cli\u003eProcesses ambient temperature feedback and IGBT heatsink thermal telemetry continuously.\u003c\/li\u003e\n  \u003cli\u003eInterlocks panel and system fault string signals to trigger rapid protection trips when limit thresholds breach.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eEPLD Logic \u0026amp; Auxiliary Fan Drive\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExecutes fast bridge gating logic internally via the EPLD chip to reduce main CPU overhead.\u003c\/li\u003e\n  \u003cli\u003eDrives an open-collector transistor PWM line to dynamically adjust cabinet cooling fan speeds.\u003c\/li\u003e\n  \u003cli\u003eVarying the PWM duty cycle increases or decreases fan rotation speed directly based on bridge thermal load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003eSystem Compatibility \u0026amp; Machinery Applications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003eIS200BICLH1BAA\u003c\/span\u003e\u003c\/b\u003e board mounts inside 13-slot or 21-slot VME card racks within GE \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003eMark VI\u003c\/span\u003e\u003c\/b\u003e control enclosures. Instrumentation specialists deploy this bridge interface across heavy industrial power setups:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy-duty industrial gas turbine static exciter drive cabinets.\u003c\/li\u003e\n  \u003cli\u003eCombined-cycle steam turbine generator field control systems.\u003c\/li\u003e\n  \u003cli\u003eUtility-scale wind turbine converter drive assemblies.\u003c\/li\u003e\n  \u003cli\u003eHigh-power variable frequency drive (VFD) industrial motor controls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003eDiagnostic Capabilities \u0026amp; Field Testing\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003eOnboard ID Chip Retrieval:\u003c\/b\u003e The 1024-bit serial memory chip stores board identification data, allowing the main CPU to verify board placement automatically during VME initialization.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eRelay Diagram Verification:\u003c\/b\u003e Printed contact schematics on top of each of the four relays allow field technicians to trace switching states directly during maintenance stops.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eThermal String Fault Isolation:\u003c\/b\u003e Transmits precise temperature fault data to system alarms, isolating thermal runaway on IGBT bridges before structural damage occurs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003eGlobal PLC Spare HUB's Insight\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eIn high-power VME control racks, bridge interface issues often trace back to thermal management rather than component failure. During a site audit at a wind power station, operators reported recurring bridge over-temperature alarms linked to an \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003eIS200BICLH1BAA\u003c\/span\u003e\u003c\/b\u003e card. Inspection revealed that while the EPLD issued correct PWM fan drive signals, an external series resistor on the collector line had burnt out due to a seized cooling fan motor. The driver transistor remained intact, but fan speed dropped to zero. Always verify that external cooling fan assemblies rotate freely and that series resistors are intact when troubleshooting thermal fault trips on BICL boards.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003ePurchasing Guide\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003eVerify Backplane Version:\u003c\/b\u003e Confirm that your VME card cage slot accepts dual P1\/P2 connector arrangements without obstruction.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eCheck Revision Backward Compatibility:\u003c\/b\u003e Ensure your existing system software supports the H1BAA functional revision level.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eEnforce ESD Handling Rules:\u003c\/b\u003e Store and handle replacement boards using grounded wrist straps and anti-static bags, as specified in GE publication GEI-100264.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003ePackage Contents \u0026amp; Logistics\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x General Electric \u003cb\u003e\u003cspan style=\"color: #0056b3;\"\u003eIS200BICLH1BAA\u003c\/span\u003e\u003c\/b\u003e Bridge Interface Board.\u003c\/li\u003e\n  \u003cli\u003eAnti-static protective packaging enclosure.\u003c\/li\u003e\n  \u003cli\u003eStandard 12-Month Replacement Warranty.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eExpress Global Dispatch:\u003c\/b\u003e Ships worldwide within 24 to 48 hours via FedEx, UPS, or DHL.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003eFrequently Asked Questions (FAQ)\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cb\u003eQ: How does the IS200BICLH1BAA control cabinet cooling fan speed?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: The EPLD drives an open-collector transistor via a PWM line. Adjusting the duty cycle of this signal increases or decreases the cooling fan speed according to bridge thermal demands.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eQ: Does the IS200BICLH1BAA board require manual pot adjustments or jumper settings?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. The board features zero potentiometers, fuses, or adjustable hardware jumpers. All logic and calibration parameters are handled electronically via the EPLD and main CPU.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eQ: What boards interface directly with the IS200BICLH1BAA inside the Mark VI system?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: It connects the main VME controller to secondary bridge driver boards including the BPIA, BPIB, and SCNV power converter modules.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eQ: Can this board be hot-swapped while the VME backplane is energized?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. Power to the VME card rack must be completely de-energized prior to removing or inserting the module to prevent electrical damage to the P1\/P2 backplane pins.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eQ: How quickly can replacement boards be shipped for urgent power plant downtime?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA: Orders are processed and dispatched within 24 to 48 hours using global express carriers including FedEx, UPS, and DHL.\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":45372877701302,"sku":"IS200BICLH1BAA","price":187.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/IS200BICLH1BAA.jpg?v=1787293155","url":"https:\/\/www.plcsparehub.com\/products\/is200biclh1baa-ge-mark-vi-bridge-interface-board-in-stock","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}