{"product_id":"is220paoch1b-ge-mark-vie-analog-output-module-brand-new-pack","title":"IS220PAOCH1B GE Mark VIe Analog Output Module Brand New Pack","description":"\u003ch3\u003e\u003cstrong\u003eIS220PAOCH1B Product Technical Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eGE Mark VIe IS220PAOCH1B\u003c\/span\u003e\u003c\/strong\u003e is a high-density, high-compliance Analog Output I\/O Pack developed for industrial distributed control platforms. This module acts as the physical and electrical node between twin RJ45 Ethernet networks running IONet protocol and analog output terminal boards. Optimized for mission-critical automation, the \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eIS220PAOCH1B\u003c\/span\u003e\u003c\/strong\u003e features a uniform core processor board integrated with a specialized dual-board analog output acquisition layer.\u003c\/p\u003e\n\u003cp\u003eEngineers integrate this module into control loops demanding precise current regulation. It drives external actuators, control valves, and variable speed drives by projecting up to eight independent current channels. The hardware engineering integrates discrete 16-bit processing across both digital-to-analog and analog-to-digital conversions, ensuring real-time loop stability and high noise rejection.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFrom an industrial reliability standpoint, the \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eGE Mark VIe IS220PAOCH1B\u003c\/span\u003e\u003c\/strong\u003e balances strict component density with thermal performance boundaries. This specific revision B hardware employs robust physical interlocks and independent mechanical isolation relays for every loop. While its native components are rated for extreme conditions, the internal multi-board stacking requires careful engineering calculation of ambient cabinet temperatures when running maximum current loads across high-impedance loops.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications Matrix\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e General Electric (GE)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eIS220PAOCH1B\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware Revision:\u003c\/strong\u003e REV B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries Platform:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eMark VIe Control System\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Classification:\u003c\/strong\u003e Analog Output Pack (PAOC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel Density:\u003c\/strong\u003e Eight simplex current output channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Range:\u003c\/strong\u003e 0 to 20 mA direct current\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance Voltage:\u003c\/strong\u003e 18 V DC continuous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Loop Load:\u003c\/strong\u003e Up to 900 Ohms loop impedance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital-to-Analog Resolution:\u003c\/strong\u003e 16-bit precision DAC per channel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Feedback Resolution:\u003c\/strong\u003e 16-bit precision ADC monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsolute Accuracy:\u003c\/strong\u003e ±0.5% of full scale across full thermal gradient\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeedback Resistor Profile:\u003c\/strong\u003e 50-Ohm precision resistor mounted on terminal board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical Layout Dimensions:\u003c\/strong\u003e 8.26 cm H x 4.19 cm W x 12.1 cm D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Interfaces:\u003c\/strong\u003e Dual RJ45 Ethernet ports, 3-pin power connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Connection:\u003c\/strong\u003e DC-37 pin high-density male sub-D plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNative Temperature Rating:\u003c\/strong\u003e -30 to 65°C operating profile\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Pack Rating:\u003c\/strong\u003e External shell boundaries tolerant from -40 to 70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocumentation Reference:\u003c\/strong\u003e GEH-6721D Instruction Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTarget Equipment and System Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGeneral Electric \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eMark VIe\u003c\/span\u003e\u003c\/strong\u003e control cabinet topologies\u003c\/li\u003e\n\u003cli\u003eTBAOH1C analog output terminal board assemblies\u003c\/li\u003e\n\u003cli\u003eSTAO simplex analog output terminal boards\u003c\/li\u003e\n\u003cli\u003eNote: This pack is completely incompatible with DIN-rail mounted DTAO boards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFunctional Safety and Redundancy Architecture\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplex Control Mode:\u003c\/strong\u003e Utilizes a single \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eIS220PAOCH1B\u003c\/span\u003e\u003c\/strong\u003e block with one or dual network paths for non-critical, cost-optimized loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Control Mode:\u003c\/strong\u003e Employs parallel pairs of the \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eIS220PAOCH1B\u003c\/span\u003e\u003c\/strong\u003e pack to permit transparent communication failover without process interruption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriple Modular Redundant Mode:\u003c\/strong\u003e deploys three distinct packs operating concurrently over a unified network matrix. A two-out-of-three voting architecture validates integrity at the hardware layer, isolating runtime single-point processing errors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eAdvanced Diagnostic and Hardware Capabilities\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndividual mechanical normally open relays isolate customer loads directly at the terminal board line if a channel fault occurs.\u003c\/li\u003e\n\u003cli\u003eSecondary integrated relay contacts drive localized diagnostic LEDs to give physical indication of channel state.\u003c\/li\u003e\n\u003cli\u003eOnboard 16-bit analog-to-digital converters continually verify output current levels against requested control values.\u003c\/li\u003e\n\u003cli\u003eAn embedded internal thermal sensor tracks localized heat build-up within the triple-board chassis.\u003c\/li\u003e\n\u003cli\u003eAn infrared communications port provides direct, non-intrusive retrieval of diagnostic logs by field technicians.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModulating fuel control valves on gas turbines requiring fast loop execution.\u003c\/li\u003e\n\u003cli\u003ePositioning governor valve actuators on steam turbines in power generation facilities.\u003c\/li\u003e\n\u003cli\u003eRegulating variable speed pump drives within large-scale process industries.\u003c\/li\u003e\n\u003cli\u003eTransmitting high-accuracy current reference signals to external third-party PLC controllers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eProcurement and Selection Guidance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlways confirm your terminal board part number matches TBAOH1C or STAO before purchasing to prevent interface mismatches.\u003c\/li\u003e\n\u003cli\u003eWhen replacing older revision packs, verify that your system firmware supports revision B enhancements as outlined in manual GEH-6721D.\u003c\/li\u003e\n\u003cli\u003eFactor in cabinet thermal calculations when clustering multiple packs to maintain environmental limits under maximum loop impedance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eLogistics and Warranty Provisions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStock Availability:\u003c\/strong\u003e Maintained in stock for immediate allocation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Duration:\u003c\/strong\u003e 12-Month full industrial replacement warranty\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessing Time:\u003c\/strong\u003e Secure dispatch finalized within 24 to 48 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpress Logistics Networks:\u003c\/strong\u003e Global priority freight via FedEx, UPS, and DHL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003eWhy does the high-density layout require engineering de-rating calculations for ambient operating temperatures?\u003c\/h3\u003e\n\u003cp\u003eThe pack contains a triple-board inner stack that generates internal heat when driving multiple high-resistance loops. If all eight channels operate near 20 mA into maximum loads, you must maintain ambient cabinet airflow to prevent internal thermal alarms.\u003c\/p\u003e\n\u003ch3\u003eHow does the 16-bit current feedback hardware handle loop open-circuit validation?\u003c\/h3\u003e\n\u003cp\u003eThe internal 16-bit analog-to-digital converter continuously reads the voltage drop over a 50-ohm resistor on the terminal board. If a wire breaks or a connection opens, the feedback loop drops to 0 mA, triggering a logic alarm in the controller.\u003c\/p\u003e\n\u003ch3\u003eCan this revision B module replace an older revision A variant directly on a terminal board?\u003c\/h3\u003e\n\u003cp\u003eYes, it preserves physical pin compatibility via the DC-37 connector. However, engineers must review the system configuration tools to ensure the I\/O configuration defines the appropriate revision attributes.\u003c\/p\u003e\n\u003ch3\u003eWhat happens to the connected field process when the mechanical output relay opens?\u003c\/h3\u003e\n\u003cp\u003eThe physical relay breaks the path between the internal transistor amplifier circuit and the terminal board screw. This isolates the loop, safeguarding external equipment from unexpected control signals during hardware configuration or faults.\u003c\/p\u003e\n\u003ch3\u003eHow should field staff use the infrared port during active commissioning or diagnostics?\u003c\/h3\u003e\n\u003cp\u003eThe infrared port provides a local, isolated wireless connection to a handheld tool or laptop. This enables technicians to pull operational diagnostics, check error flags, and verify internal temperatures without disconnecting network cables or opening loops.\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":45234054299830,"sku":"IS220PAOCH1B","price":345.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/IS220PAOCH1B.jpg?v=1783064678","url":"https:\/\/www.plcsparehub.com\/products\/is220paoch1b-ge-mark-vie-analog-output-module-brand-new-pack","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}