{"product_id":"is220paich1a-general-electric-mark-vie-analog-input-output-module","title":"IS220PAICH1A General Electric Mark VIe Analog Input Output Module","description":"\u003cdiv class=\"product-description-container\"\u003e\n\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003eIn high-reliability industrial gas and steam turbine management, transient analog input response dictates trip safety margins. Drawing from extensive field deployment experience with GE Speedtronic Mark VI systems, replacing legacy packs requires careful attention to terminal board pin layouts (such as matching the \u003cstrong\u003eIS220PAICH1A\u003c\/strong\u003e with \u003cstrong\u003eIS200STAIH1A\u003c\/strong\u003e or \u003cstrong\u003eIS200STAIH2A\u003c\/strong\u003e boards) and maintaining the correct 28 VDC terminal voltage to prevent loop power foldback during heavy sensor excitation spikes.\u003c\/p\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE IS220PAICH1A\u003c\/strong\u003e is an advanced Analog Input\/Output Pack engineered specifically for the GE Mark VI and Mark VIe Turbine Control System Series. Developed by \u003cstrong\u003eGeneral Electric Company USA\u003c\/strong\u003e, this robust industrial module bridges high-speed I\/O Ethernet networks with precision analog field devices across complex gas, steam, and wind turbine automated drive assemblies. Utilizing an innovative Software Implemented Fault Tolerance architecture, the \u003cstrong\u003eIS220PAICH1A\u003c\/strong\u003e processes fast control commands while eliminating single-point failure vectors often introduced by bulky interposing instrumentation.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter Category\u003c\/th\u003e\n\u003cth\u003eTechnical Specification Data\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand \u0026amp; Manufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eGeneral Electric (GE Industrial Systems)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eIS220PAICH1A\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eMark VI \/ Mark VIe Speedtronic Turbine Controls\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunctional Abbreviation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003ePAIC\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHardware Revision\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eRev C\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 channels per terminal board (10 Analog Inputs, 2 Analog Outputs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Signal Span\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInputs 1-8: 1-5 VDC, ±5 VDC, ±10 VDC, or 0-20 mA\u003cbr\u003eInputs 9-10: 0-20 mA or ±1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Signal Span\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0-20 mA current loop outputs (Support for up to 200 mA on specific model configurations)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution \u0026amp; Converter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16-bit analog-to-digital converter (Inputs); 14-bit D\/A converter (Outputs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1% of full scale over the full operating temperature range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eScan Time \u0026amp; Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNormal scan rate of 5 ms (200 Hz); controller frame rate at 100 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Response \u0026amp; Filtering\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHardware single-pole filter at 500 rad\/sec; configurable two-pole low-pass software filter (0 to 12 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommon Mode Rejection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC: 60 dB at 60 Hz (up to ±5 V common mode); DC: 80 dB (-5 to +7 peak V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply Requirements\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNominal 28.0 VDC (Minimum 27.4 VDC, Maximum 28.6 VDC); Power consumption 5.3 W typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-30 to +65 degrees Celsius (-22 to +149 degrees Fahrenheit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnvironmental Tolerance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDesigned for hazardous (Class I, Div. 2, Groups A, B, C, D) and non-hazardous locations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight \u0026amp; Physical Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWeight: 1 lb 3 oz; Dimensions: 3.25 x 1.65 x 4.78 inches (Shipping: 12x12x12 inches)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 1:\u003c\/strong\u003e Securely mount the compatible terminal board inside the designated control cabinet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 2:\u003c\/strong\u003e Align the \u003cstrong\u003eIS220PAICH1A\u003c\/strong\u003e pack with the DC-37 pin connector (use one pack for simplex configurations or three packs for TMR architectures).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 3:\u003c\/strong\u003e Fasten the integrated mechanical threaded studs into the mounting bracket to eliminate right-angle stress on the pin header.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 4:\u003c\/strong\u003e Connect dual RJ45 Ethernet cables to ports ENET1 (primary R controller network) and ENET2 for redundant network paths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 5:\u003c\/strong\u003e Plug the 3-pin power connector into the side of the \u003cstrong\u003eIS220PAICH1A\u003c\/strong\u003e unit; utilize the built-in soft-start circuit to manage inrush current safely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 6:\u003c\/strong\u003e Verify operational status via indicator LEDs and finalize configuration through the ToolboxST application software.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Interoperability\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Terminal Boards:\u003c\/strong\u003e \u003cstrong\u003eIS200STAIH1A\u003c\/strong\u003e, \u003cstrong\u003eIS200STAIH2A\u003c\/strong\u003e, and \u003cstrong\u003eIS20TBAIH1C\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Architectures:\u003c\/strong\u003e Fully compatible with both Simplex and Triple Modular Redundant (TMR) Mark VIe control deployments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Integration:\u003c\/strong\u003e Connects directly via dual independent Ethernet ports to module backplanes through dedicated IONets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommissioning, Maintenance, \u0026amp; Diagnostics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual Status Indicators:\u003c\/strong\u003e Green PWR LED confirms control power; red ATTN LED flags hardware faults, mismatched packs, or missing application code through distinct flash patterns.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Monitoring:\u003c\/strong\u003e Dedicated LINK and TxRx LEDs monitor real-time Ethernet data flow on ports ENET1 and ENET2.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocal Diagnostics:\u003c\/strong\u003e Integrated infrared port supports rapid local diagnostic serial communications during routine maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoft-Start Protection:\u003c\/strong\u003e Built-in fast current limiting protects upstream 28 VDC distribution buses from propagating short-circuit faults.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCertifications \u0026amp; Standards\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Location Ratings:\u003c\/strong\u003e Class I, Division 2, Groups A, B, C, D; Class I, Zone 2, Group IIC; ATEX Zone 2, Group IIC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance Standards:\u003c\/strong\u003e ANSI\/ISA-12.12.01-2015.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL E207685 \/ UL E207865, UL DEMKO 12 ATEX 1114875X.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in the USA.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackaging, Warranty, \u0026amp; Shipping Policy\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e One \u003cstrong\u003eIS220PAICH1A\u003c\/strong\u003e Analog I\/O Pack module, protective antistatic packaging, and compliance documentation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Coverage:\u003c\/strong\u003e Comprehensive 12-month replacement warranty backed by Global PLC Spare HUB.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFulfillment Terms:\u003c\/strong\u003e Guaranteed 24-48 hour dispatch window for in-stock inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Shipping Partners:\u003c\/strong\u003e Secure, expedited logistics delivered via FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Application Scenarios\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Turbine Fuel Control:\u003c\/strong\u003e Monitoring high-precision valve position feedback loops and combustor pressure transducers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteam Turbine Governing Systems:\u003c\/strong\u003e Interfacing high-resolution speed and temperature sensor telemetry directly into redundant Mark VIe controllers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Compressor Protection:\u003c\/strong\u003e Executing rapid stall detection routines and relay operations within critical 30-second response windows.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion:\u003c\/strong\u003e What causes the red ATTN LED on the \u003cstrong\u003eIS220PAICH1A\u003c\/strong\u003e to flash quickly at a quarter-cycle rate?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e A quick flash indicates an active pack configuration mismatch, such as installing an incorrect pack type onto the terminal board, an uninitialized application code load, or a missing terminal board connection. Verify your ToolboxST hardware configuration settings immediately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion:\u003c\/strong\u003e Can the \u003cstrong\u003eIS220PAICH1A\u003c\/strong\u003e module be hot-swapped while the 28 VDC power distribution bus remains active?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e Yes, the module features an inherent soft-start power management circuit designed to safely control current inrush during connection. However, standard plant safety protocols and technician clearance are always recommended before inserting or removing live hardware modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion:\u003c\/strong\u003e How does the \u003cstrong\u003eIS220PAICH1A\u003c\/strong\u003e handle current loop input wiring compared to voltage inputs?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e Inputs 1 through 10 support current loops where load terminal resistors are physically mounted on the terminal board. The \u003cstrong\u003eIS220PAICH1A\u003c\/strong\u003e acquisition board measures the voltage drop across these precision resistors to calculate exact current values without external signal conditioning boxes.\u003c\/p\u003e\n\u003ch3\u003eExpert Buying Guide \u0026amp; Selection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify Your Terminal Board Revision:\u003c\/strong\u003e Always cross-reference your existing terminal board part numbers (\u003cstrong\u003eIS200STAIH1A\u003c\/strong\u003e or \u003cstrong\u003eIS200STAIH2A\u003c\/strong\u003e) before ordering to ensure correct DC-37 pin alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccount for Redundancy Requirements:\u003c\/strong\u003e For critical safety applications, ensure you specify three identical \u003cstrong\u003eIS220PAICH1A\u003c\/strong\u003e modules to support full Triple Modular Redundant (TMR) voting logic inside your VME rack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequest Professional Support:\u003c\/strong\u003e Utilize Global PLC Spare HUB’s technical engineering desk to confirm firmware version compatibility and software revision history prior to system integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/IS220PAICH1A.png?v=1793254899\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":67935893258422,"sku":"IS220PAICH1A","price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/IS220PAICH1A.jpg?v=1793256034","url":"https:\/\/www.plcsparehub.com\/products\/is220paich1a-general-electric-mark-vie-analog-input-output-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}