{"product_id":"ge-is400tcath1a-mark-vie-core-analog-terminal-board","title":"GE IS400TCATH1A Mark VIe Core Analog Terminal Board","description":"\u003ch2\u003eGE IS400TCATH1A Mark VIe Core Analog Terminal Board\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE IS400TCATH1A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eIS400TCATH1A\u003c\/strong\u003e Core Analog Terminal Board, operates as a dedicated hardware component for field signal termination and analog data acquisition within the GE Speedtronic Mark VIe turbine control platform. It provides isolated interfaces for transmitter, LVDT, seismic, pulse speed, and analog output circuits connected to PCAA processor modules.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\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\u003eIS400TCATH1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e330.2 mm H x 177.8 mm W x 45 mm D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 to +65 deg C standard; -40 to +85 deg C coastal\/offshore variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eApproximately 7.3 W under full load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSpeedtronic Mark VIe Distributed Turbine Control Platform\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eCore analog terminal interface between field devices and PCAA processor packs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Inputs\u003c\/td\u003e\n\u003ctd\u003e24 isolated 4-20 mA transmitter channels with 24 VDC loop power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLVDT Inputs\u003c\/td\u003e\n\u003ctd\u003e12 displacement sensor channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeismic Inputs\u003c\/td\u003e\n\u003ctd\u003e12 vibration monitoring channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulse Inputs\u003c\/td\u003e\n\u003ctd\u003e2 magnetic pulse rate speed pickup inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Outputs\u003c\/td\u003e\n\u003ctd\u003e3 hardware TMR-voted 4-20 mA control outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary Power Outputs\u003c\/td\u003e\n\u003ctd\u003e12 onboard 24 VDC outputs, 25 mA each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e1500 Vrms galvanic isolation between field wiring and IONet backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Input\u003c\/td\u003e\n\u003ctd\u003e15 VDC and 28 VDC supplied from PCAA modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eUL 508, CE EMC Class A, IEEE 1613, ATEX Zone 2 compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProfinet \/ EtherNet\/IP Deterministic Network and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe IS400TCATH1A provides high-density analog field termination for the Mark VIe distributed control architecture. The board handles multiple isolated signal groups including 4-20 mA transmitters, LVDT position feedback, seismic vibration channels, and hardware-voted analog outputs. Channel separation and galvanic isolation maintain signal integrity between field circuits and the IONet communication backplane.\u003c\/p\u003e\n\u003cp\u003eThe terminal board supports TMR-based analog output voting, allowing three parallel control paths to be combined at the hardware level. Individual 24 VDC auxiliary outputs include overload protection, with only the affected output channel being disabled during an overcurrent condition.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What signal types can the IS400TCATH1A process?\u003cbr\u003eA: The board processes isolated 4-20 mA transmitter signals, LVDT displacement inputs, seismic vibration inputs, magnetic pulse speed inputs, and TMR-voted analog outputs.\u003c\/p\u003e\n\u003cp\u003eQ: How is field wiring isolated from the control backplane?\u003cbr\u003eA: The IS400TCATH1A uses galvanic isolation rated at 1500 Vrms between field wiring circuits and the IONet backplane interface.\u003c\/p\u003e\n\u003cp\u003eQ: Does the board provide loop power for field transmitters?\u003cbr\u003eA: Yes. The terminal board provides dedicated 24 VDC loop power outputs for supported transmitter channels and auxiliary field devices.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the IS400TCATH1A in the designated Mark VIe terminal board mounting location and verify mechanical alignment before securing the assembly. Connect field wiring according to the turbine control system wiring documentation.\u003c\/p\u003e\n\u003cp\u003eMaintain separation between analog signal cables, pulse input wiring, and high-current power conductors to reduce electromagnetic interference. Terminate cable shields according to site grounding practices, with attention to avoiding unwanted ground loops on analog measurement circuits.\u003c\/p\u003e\n\u003cp\u003eBefore operation, verify field channel assignments, input polarity, jumper configuration for floating or grounded returns, and connection integrity of all terminal points. Confirm that processor pack communication and I\/O channel diagnostics are normal before enabling control functions.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":44407778771032,"sku":"IS400TCATH1A","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/IS400TCASH1A2_03f2d7f8-aef2-486c-b602-3a895aea3996.jpg?v=1784623115","url":"https:\/\/www.industriaxplc.com\/id\/products\/ge-is400tcath1a-mark-vie-core-analog-terminal-board","provider":"IndustriaX Limited","version":"1.0","type":"link"}