{"product_id":"yokogawa-aip826-2-s2-centum-vp-analog-input-module","title":"Yokogawa AIP826-2 S2 CENTUM VP Analog Input Module","description":"\u003ch2\u003eYokogawa AIP826-2 S2 Analog Input Modules\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa AIP826-2 S2\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAIP826-2\u003c\/strong\u003e Analog Input Module, operates as a dedicated hardware component for multi-channel field signal acquisition within CENTUM VP and ProSafe-RS control platforms. The unit accepts up to 16 current input channels (4-20 mA DC) from field transmitters to process continuous variable data across system backplane buses. Featuring 1500 VAC channel-to-system isolation, configurable UP\/DOWN burnout detection, and dual-redundant deployment capabilities, the module executes analog measurement tasks for critical loop monitoring.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003eAIP826-2 S2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eIntegrated chassis-mount modular housing footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e400 mA (5 VDC), ~200 mA (24 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Channels\u003c\/td\u003e\n\u003ctd\u003e16 channels (current input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resistance\u003c\/td\u003e\n\u003ctd\u003e250 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.1% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e12 to 16 bits (configuration dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 100 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Isolation\u003c\/td\u003e\n\u003ctd\u003e1500 VAC between input terminals and system logic for 1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol and Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eYokogawa process control architectures mandate galvanic isolation barriers to prevent field ground loops from degrading analog measurement accuracy. The AIP826-2 S2 module maintains 1500 VAC withstand dielectric isolation between incoming field sensor loops and internal backplane processing logic. When integrated into cabinets processing standard 4-20 mA current loops, this isolation barrier suppresses common-mode electrical noise and maintains a baseline measurement accuracy within +\/-0.1% of full scale across all 16 input channels.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What mechanisms protect signal loops during sensor failure on the AIP826-2 S2 module? A: The module includes configurable UP\/DOWN burnout detection routines that force channel values to predetermined safety limits if field transmitter wires break or fail.\u003c\/p\u003e\n\u003cp\u003eQ: What external connection options exist for interfacing field signal wiring to the module? A: Field wiring connects via pressure clamp terminals, MIL connectors, or dedicated signal cable adapters based on cabinet density requirements.\u003c\/p\u003e\n\u003cp\u003eQ: Can operators replace the AIP826-2 S2 module without interrupting active controller processes? A: Yes, when deployed in a dual-redundant module configuration, operators can replace an individual unit online while the secondary module maintains continuous input monitoring.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify that style code S2 matches the destination rack backplane slot and software configuration before inserting hardware.\u003c\/li\u003e\n\u003cli\u003eSlide the module straight along rack guide rails to prevent physical pin damage on the rear backplane interface.\u003c\/li\u003e\n\u003cli\u003eTerminate 4-20 mA input wiring securely using pressure clamp terminals or approved MIL cable adapters.\u003c\/li\u003e\n\u003cli\u003eRoute low-voltage analog signal cables through dedicated wire troughs separate from AC power conductors to minimize electro-magnetic coupling.\u003c\/li\u003e\n\u003cli\u003eConnect cable shielding drain wires directly to the system grounding bar using short, low-impedance grounding straps.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43787406770266,"sku":"AIP826-2 S2","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/724.jpg?v=1785899104","url":"https:\/\/www.spareoil.com\/products\/yokogawa-aip826-2-s2-centum-vp-analog-input-module","provider":"SpareOil Automation","version":"1.0","type":"link"}