{"product_id":"ge-is400tcath1a-core-analog-terminal-board","title":"GE IS400TCATH1A Core Analog Terminal Board","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE IS400TCATH1A\u003c\/strong\u003e (revision IS400TCATH1ADC) is a Core Analog Terminal Board engineered for Speedtronic Mark VIe distributed turbine control platforms. It acts as the primary field signal interface board, accommodating analog inputs, LVDT position sensors, seismic vibration probes, and pulse inputs when paired with PCAA\/PAIC control packs.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Inputs:\u003c\/strong\u003e 24 isolated 4-20 mA channels with 24 VDC transmitter loop power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition Inputs:\u003c\/strong\u003e 12 LVDT \/ LVDR displacement sensor input channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Inputs:\u003c\/strong\u003e 12 seismic vibration monitoring channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed Inputs:\u003c\/strong\u003e 2 magnetic pulse rate speed pickup inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Outputs:\u003c\/strong\u003e 3 hardware TMR-voted 4-20 mA control output channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 330.2 mm H x 177.8 mm W x 45 mm D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e 1500 Vrms galvanic isolation between field wiring and internal IONet system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features \u0026amp; Applications\u003c\/h3\u003e\n\u003cp\u003eDesigned for comprehensive turbomachinery signal conditioning, the TCAT terminal board unifies critical turbine field devices:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Signal Density:\u003c\/strong\u003e Consolidates 24 analog inputs, 12 LVDTs, and 12 seismic channels onto a single surface-mount board assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Power Out:\u003c\/strong\u003e Provides 12 onboard 24 VDC auxiliary power outputs (25 mA each) for external field transmitters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriple Modular Redundancy Support:\u003c\/strong\u003e Supports hardware TMR-voted output channels for high-reliability turbine governor valves.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Mounting:\u003c\/strong\u003e Mount the board vertically onto the cabinet DIN rail frame or mounting plate using provided hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Terminal Wiring:\u003c\/strong\u003e Connect sensor field wires directly to heavy-duty barrier terminal block screws.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Pack Attachment:\u003c\/strong\u003e Plug PCAA or PAIC control packs directly onto the designated D-sub connectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding:\u003c\/strong\u003e Terminate cable shield wires onto the ground bus bar adjacent to terminal blocks.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Rating:\u003c\/strong\u003e Select standard -30°C to +65°C rating for indoor control rooms or coastal\/offshore (-40°C to +85°C) variants for severe ambient environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Drive:\u003c\/strong\u003e Ensure connected PCAA\/PAIC packs supply required 15 VDC and 28 VDC operational voltages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the IS400TCATH1A process seismic vibration probe signals?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it features 12 dedicated seismic inputs alongside 12 LVDT displacement sensor input channels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What voltage isolation is provided by the terminal board?\u003c\/strong\u003e\u003cbr\u003eA: It provides 1500 Vrms galvanic isolation between field wiring connections and internal control networks.\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":43737350766659,"sku":"IS400TCATH1A","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/5810\/3107\/files\/IS400TCATH1A2_cdf9e046-4903-4412-b9d2-37f467e5b902.jpg?v=1788242201","url":"https:\/\/www.plcdcspro.com\/products\/ge-is400tcath1a-core-analog-terminal-board","provider":"PLC DCS Pro Ltd.","version":"1.0","type":"link"}