{"product_id":"is400tcash1a-ge-mark-vie-core-analog-i-o-terminal-board","title":"IS400TCASH1A | GE Mark VIe Core Analog I\/O Terminal Board","description":"\u003ch3\u003eGE IS400TCASH1A Mark VIe Core Analog I\/O Terminal Board — 12-Channel, 125VDC, PCAA\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eIS400TCASH1A\u003c\/strong\u003e is a \u003cstrong\u003eCore Analog I\/O Terminal Board\u003c\/strong\u003e for GE's \u003cstrong\u003eMark VIe\u003c\/strong\u003e turbine control platform. It serves as the \u003cstrong\u003efield wiring interface for the PCAA (Core Analog) I\/O module\u003c\/strong\u003e, receiving and conditioning analog signals from turbine sensors and actuators. The board provides \u003cstrong\u003e12 analog input channels\u003c\/strong\u003e with high-resolution signal processing, eliminating the need for interposing instrumentation in power generation and industrial infrastructure systems.\u003c\/p\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e General Electric \/ GE Vernova\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Mark VIe \/ Speedtronic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Core Analog (PCAA) Module Terminal Board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Inputs:\u003c\/strong\u003e 12 channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Voltage:\u003c\/strong\u003e 125 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -30°C to +65°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e GE Excitation Gas Turbine Control; Mark VIe PCAA I\/O module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Field signal reception and conditioning for analog I\/O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnology:\u003c\/strong\u003e High-resolution analog signal processing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus:\u003c\/strong\u003e Active \/ In production\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eArchitecture \u0026amp; Connectivity\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Module Pairing:\u003c\/strong\u003e Connects to Mark VIe PCAA (Core Analog) I\/O pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Types:\u003c\/strong\u003e Analog inputs from turbine sensors (pressure, temperature, flow, etc.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e Direct interface to turbine sensors and actuators via Ethernet-capable Mark VIe control network\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundancy:\u003c\/strong\u003e Supports Mark VIe TMR (Triple Modular Redundancy) architecture when paired with redundant PCAA modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessory Boards:\u003c\/strong\u003e Compatible with IS400STAIH1A\/IS400STAIH2A analog input terminal boards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower off\u003c\/strong\u003e the Mark VIe system before installation.\u003c\/li\u003e\n\u003cli\u003eMount the IS400TCASH1A terminal board in the designated I\/O rack position.\u003c\/li\u003e\n\u003cli\u003eConnect \u003cstrong\u003efield analog sensor wiring\u003c\/strong\u003e to the terminal blocks (typically 12–24 AWG).\u003c\/li\u003e\n\u003cli\u003eConnect the board to the \u003cstrong\u003ePCAA I\/O pack\u003c\/strong\u003e via the backplane connector.\u003c\/li\u003e\n\u003cli\u003eVerify \u003cstrong\u003e125 VDC power supply\u003c\/strong\u003e connection for field-side circuits.\u003c\/li\u003e\n\u003cli\u003ePower on and verify signal integrity via Mark VIe ToolboxST diagnostics.\u003c\/li\u003e\n\u003cli\u003eCalibrate analog input channels as required for your specific turbine application.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between IS400TCASH1A and IS200TCASH1A?\u003c\/strong\u003e\u003cbr\u003eA: \u003cstrong\u003eIS400TCASH1A\u003c\/strong\u003e is the \u003cstrong\u003eRoHS-compliant \/ updated version\u003c\/strong\u003e of the IS200TCASH1A for Mark VIe systems. Both serve the same PCAA terminal board function, but IS400 series meets newer environmental standards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does the H1A suffix mean?\u003c\/strong\u003e\u003cbr\u003eA: \u003cstrong\u003e\"H1\"\u003c\/strong\u003e indicates the \u003cstrong\u003ehardware revision \/ functional variant\u003c\/strong\u003e. \u003cstrong\u003e\"A\"\u003c\/strong\u003e is the \u003cstrong\u003eprimary revision level\u003c\/strong\u003e. Variants like H1AFD and H1AGD are factory-installed component or coating revisions that remain functionally compatible.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this board compatible with Mark VI systems?\u003c\/strong\u003e\u003cbr\u003eA: \u003cstrong\u003eNo.\u003c\/strong\u003e IS400TCASH1A is designed for \u003cstrong\u003eMark VIe\u003c\/strong\u003e systems. Mark VI uses IS200 series terminal boards (e.g., IS200TCASH1A).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What types of analog signals can it handle?\u003c\/strong\u003e\u003cbr\u003eA: The PCAA module paired with IS400TCASH1A typically handles \u003cstrong\u003e4–20 mA, 0–10 VDC, RTD, and thermocouple inputs\u003c\/strong\u003e depending on the specific I\/O pack configuration. Verify with your turbine I\/O list.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does it require external power?\u003c\/strong\u003e\u003cbr\u003eA: The terminal board itself is passive, but the associated \u003cstrong\u003ePCAA I\/O pack requires 125 VDC\u003c\/strong\u003e for field-side power distribution.\u003c\/p\u003e\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMark VIe, PCAA analog I\/O, 12 channels:\u003c\/strong\u003e IS400TCASH1A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMark VI, PCAA analog I\/O:\u003c\/strong\u003e IS200TCASH1A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlways verify:\u003c\/strong\u003e System generation (Mark VI vs VIe), PCAA I\/O pack part number, and analog signal types before ordering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrder compatible terminal boards:\u003c\/strong\u003e IS400STAIH1A\/IS400STAIH2A for specific analog input configurations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck RoHS compliance:\u003c\/strong\u003e IS400 series meets current environmental standards; IS200 series may not\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":53721815023800,"sku":"IS400TCASH1A","price":234.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/IS400TCASH1AFD__r180.png?v=1783503999","url":"https:\/\/www.globalpetroparts.com\/products\/is400tcash1a-ge-mark-vie-core-analog-i-o-terminal-board","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}