{"product_id":"ge-is200eisbh1a-ex2100-exciter-isbus-board","title":"GE IS200EISBH1A EX2100 Exciter ISBus Board","description":"\u003cp\u003eThe GE IS200EISBH1A is an Exciter ISBus Board designed for the GE EX2100 excitation control system. It provides a communication interface within the control rack and is identified by the functional abbreviation EISB. The board is a 3U-format assembly installed beneath the DSPX board, with six front-panel indicators for monitoring generator field and exciter voltage and current, as well as ground detection input and output status.\u003c\/p\u003e\n\u003ch3\u003eFunctional Role and Signal Communication\u003c\/h3\u003e\n\u003cp\u003eThe EISB board provides the interface between the EX2100 controller electronics and the excitation system's feedback and ground detection circuits. In redundant configurations, its ISBus interface electronics support data exchange among the M1, M2, and C controllers.\u003c\/p\u003e\n\u003cp\u003eThe front panel provides six fiber-optic connections for variable-frequency signals:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenerator field DC voltage feedback.\u003c\/li\u003e\n\u003cli\u003eGenerator field DC current feedback.\u003c\/li\u003e\n\u003cli\u003eExciter voltage feedback (optional).\u003c\/li\u003e\n\u003cli\u003eExciter current feedback (optional).\u003c\/li\u003e\n\u003cli\u003eGround detector voltage input.\u003c\/li\u003e\n\u003cli\u003eGround detector voltage output.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe feedback signals are transferred through the associated EDCF interfaces. The optional exciter voltage and current connections depend on the system configuration. The EISB also exchanges controller data through the control backplane.\u003c\/p\u003e\n\u003ch3\u003eFront-Panel Indicators\u003c\/h3\u003e\n\u003cp\u003eSix indicators provide status information for the following signal groups:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenerator field voltage and current.\u003c\/li\u003e\n\u003cli\u003eExciter voltage and current.\u003c\/li\u003e\n\u003cli\u003eGround detection input and output.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese indicators help maintenance personnel distinguish feedback and ground detection signal status during troubleshooting. They should not be interpreted as six independent analog measurement channels.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eIS200EISBH1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric (GE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eEX2100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eExciter ISBus Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional Acronym\u003c\/td\u003e\n\u003ctd\u003eEISB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Type\u003c\/td\u003e\n\u003ctd\u003e3U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Span\u003c\/td\u003e\n\u003ctd\u003e4-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Mode Voltage Range\u003c\/td\u003e\n\u003ctd\u003e+\/-5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Lead Resistance\u003c\/td\u003e\n\u003ctd\u003e15 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Output Current\u003c\/td\u003e\n\u003ctd\u003e0-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-30 to 65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e8.26 cm high x 4.19 cm wide (partial dimensional data)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Location\u003c\/td\u003e\n\u003ctd\u003eControl rack, beneath the DSPX board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront-Panel Indicators\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiber-Optic Connections\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation and Configuration Notes\u003c\/h3\u003e\n\u003cp\u003eThe IS200EISBH1A occupies a single 3U slot in the EX2100 control rack and is associated with the DSPX controller. Its six fiber-optic connections provide dedicated paths for feedback and ground detection signals.\u003c\/p\u003e\n\u003cp\u003eBefore replacing the board, verify the complete catalog number, including the H1A suffix. The EX2100 board identification convention distinguishes functional revisions and assembly variations, so similar EISB part numbers should not automatically be treated as interchangeable.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the main function of the IS200EISBH1A?\u003c\/p\u003e\n\u003cp\u003eA: It provides the Exciter ISBus communication interface and handles fiber-optic signal connections for generator field feedback, exciter feedback, and ground detection within the EX2100 system.\u003c\/p\u003e\n\u003cp\u003eQ: How many fiber-optic connections are available on this board?\u003c\/p\u003e\n\u003cp\u003eA: The front panel has six fiber-optic connections, assigned to generator field voltage, generator field current, optional exciter voltage and current, and ground detector voltage input and output.\u003c\/p\u003e\n\u003cp\u003eQ: Where is the IS200EISBH1A installed?\u003c\/p\u003e\n\u003cp\u003eA: It is installed in the EX2100 control rack beneath the DSPX controller as a single-slot, 3U board.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":52753486872861,"sku":"IS200EISBH1A","price":9.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/5387\/3181\/files\/GE-Fanuc-IS200EISBH1A_1000.jpg?v=1787136583","url":"https:\/\/www.6gcontrols.com\/products\/ge-is200eisbh1a-ex2100-exciter-isbus-board","provider":"6G Controls","version":"1.0","type":"link"}