{"product_id":"centum-vp-analog-input-module-yokogawa-asi533-h00-s1","title":"CENTUM VP Analog Input Module | Yokogawa ASI533-H00 S1","description":"\u003ch2\u003eYOKOGAWA ASI533-H00 S1 CENTUM VP Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA ASI533-H00 S1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eASI533\u003c\/strong\u003e Analog Input Module, operates as a dedicated hardware component for 16-channel current loop collection within CENTUM VP control system networks. The hardware samples 4-20 mA current loops from field transmitters and updates digitized process variables to the primary Field Control Unit (FCU). Deployed inside standard Node Interface Units, the card establishes physical galvanic isolation limits across processing loops to block ground loop interference before data enters the active backplane bus.\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\u003eASI533-H00 S1\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\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e125 mm (W) x 130 mm (D) x 248 mm (H)\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\u003e300 mA at 5 VDC (Backplane feed) \/ 24 VDC external rated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Density\u003c\/td\u003e\n\u003ctd\u003e16 isolated channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Input Type\u003c\/td\u003e\n\u003ctd\u003e4-20 mA current input\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\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e250 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Response Time\u003c\/td\u003e\n\u003ctd\u003eLess than or equal to 100 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Shielding\u003c\/td\u003e\n\u003ctd\u003eISA G3 conformal corrosion coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Process Control \u0026amp; Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe module architecture incorporates explicit channel-to-channel isolation barriers along with system-side optocoupler isolation arrays. This configuration decouples the 250 Ω internal signal resistors from adjacent field loops, preventing a localized electrical short or ground potential difference from causing cross-talk corruption or cascading hardware failures. The board supports the standard 4-20 mA HART loop protocol layer, which enables the simultaneous transmission of digital instrument metrics alongside the basic analog variable without affecting the nominal update cycle time.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the ASI533-H00 S1 support live online module hot-swapping during active DCS operations?\u003c\/p\u003e\n\u003cp\u003eA: Online hot-swapping depends strictly on the configuration of the Node Interface Unit baseboard slot. If the slot configuration enables hot-swap protection, technicians can remove the module without causing a power drop across the internal 5 VDC backplane bus, though current loop tracking on those 16 points will pause.\u003c\/p\u003e\n\u003cp\u003eQ: What indicates an internal processing fault or channel-level component failure?\u003c\/p\u003e\n\u003cp\u003eA: The front faceplate contains dedicated diagnostic LEDs. When internal diagnostics identify a data failure, a channel overcurrent condition, or an open wire fault dropping beneath the scale baseline, the system changes the status LED array color to alert maintenance staff.\u003c\/p\u003e\n\u003cp\u003eQ: Can this specific module configuration accept 0-10 VDC voltage transmitter signals directly?\u003c\/p\u003e\n\u003cp\u003eA: No. The internal hardware contains fixed 250 Ω drop resistors optimized for 4-20 mA current tracking. Interfacing direct voltage sources will cause measurement errors or cause thermal overloading on the channel shunt resistors.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Insertion:\u003c\/strong\u003e Align the card frame with the chassis slot rails inside the node panel. Push the unit straight back until the multi-pin connector snaps cleanly into the backplane socket, then secure the retention screws.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Continuity Routing:\u003c\/strong\u003e Connect all transmitter cable shields to the cabinet instrument ground rail. Maintain the shield continuity up to the field termination block to suppress high-frequency ambient noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Channel Separation:\u003c\/strong\u003e Separate the analog signal cables from heavy AC power feeds inside the panel wiring ducts. Maintain a minimum distance of 300 mm to prevent electromagnetic induction from skewing the accuracy of the loop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Environment Management:\u003c\/strong\u003e Keep the cabinet ventilation openings clear of obstructions. Ensure that vertical air currents remain continuous so that the internal temperature within the enclosure does not exceed the 60 deg C threshold.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43698890244186,"sku":"ASI533","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/668..jpg?v=1784690983","url":"https:\/\/www.spareoil.com\/ar\/products\/centum-vp-analog-input-module-yokogawa-asi533-h00-s1","provider":"SpareOil Automation","version":"1.0","type":"link"}