{"product_id":"yokogawa-sai533-h33-analog-input-module","title":"Yokogawa SAI533-H33 Analog Input Module","description":"\u003ch2\u003eYokogawa SAI533-H33 Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa SAI533-H33\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eSAI533\u003c\/strong\u003e Analog Input Module, operates as a dedicated hardware component for 4-20 mA signal acquisition and HART communication within CENTUM VP and ProSafe-RS systems. It provides isolated multi-channel analog input processing and supports integration with safety instrumented loops up to SIL3.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003eSAI533-H33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModelBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Input Module (Current Input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e16 isolated channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAllowable Input Current\u003c\/td\u003e\n\u003ctd\u003eMax. 24 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003eApprox. 250 Ohm during HART communication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithstand Voltage\u003c\/td\u003e\n\u003ctd\u003eInput-to-system: 1500 VAC, 1 minChannel-to-channel: 500 VAC, 1 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±0.1% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Update Cycle\u003c\/td\u003e\n\u003ctd\u003e≤10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 0.35 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard CENTUM VP module dimensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 55 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eMax. 7.7 W (internal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS-Specific Technical Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART Loop Protocol Support:\u003c\/strong\u003e The module enables simultaneous analog current transmission and digital device diagnostics, facilitating remote configuration and monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation:\u003c\/strong\u003e Galvanic isolation between each of the 16 channels mitigates cross-talk and protects against electrical noise and ground loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold Junction Compensation (CJC):\u003c\/strong\u003e Supports accurate temperature-related measurements in field devices when interfacing with thermocouples or sensors requiring linearization.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: VnA: Is the SAI533-H33 hot-swappable within CENTUM VP racks?\u003c\/strong\u003e\u003cbr\u003eA1: The module supports installation in powered racks, but only with terminals disconnected from field loops to prevent transient currents affecting analog measurements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: VnA: How is the HART communication affected by channel-to-channel isolation?\u003c\/strong\u003e\u003cbr\u003eA2: Each channel is electrically isolated; HART signaling is fully maintained on each loop without interference, ensuring accurate device diagnostics and parameter adjustments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: VnA: What is the maximum loop power load per module?\u003c\/strong\u003e\u003cbr\u003eA3: The module provides 24 VDC ±10% for transmitter loop power. Total loop load must remain within the module's 320 mA current consumption specification.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the module is mounted on the designated CENTUM VP\/ProSafe-RS backplane slot.\u003c\/li\u003e\n\u003cli\u003eMaintain twisted-pair wiring for 4-20 mA loops with separate ground shielding for analog and digital signals.\u003c\/li\u003e\n\u003cli\u003eAvoid routing high-current cables parallel to the signal cables to reduce electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eConfirm all terminal blocks are correctly torque-tightened according to manufacturer specifications.\u003c\/li\u003e\n\u003cli\u003eVerify HART devices are addressed individually to prevent loop conflicts during commissioning.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44220006367320,"sku":"SAI533-H33","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/SAI533-H33-3.jpg?v=1781149933","url":"https:\/\/www.industriaxplc.com\/ar\/products\/yokogawa-sai533-h33-analog-input-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}