{"product_id":"analog-output-module-yokogawa-sai533-h33","title":"Analog Output Module Yokogawa SAI533-H33","description":"\u003cp\u003eConfigured for safety-critical signal transmission in ProSafe-RS safety instrumented systems, the \u003cstrong\u003eYokogawa SAI533-H33\u003c\/strong\u003e (\u003cstrong\u003eSAI533\u003c\/strong\u003e Analog Output Module) provides direct physical\/electrical execution of 8-channel isolated analog current control.\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\u003eSAI533-H33\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\u003e0.34 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e130 mm x 124 mm x 32.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSystem-dependent load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e8 isolated channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Range\u003c\/td\u003e\n\u003ctd\u003e1.25 mA to 23 mA (4-20 mA rated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 48 uA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Resistance\u003c\/td\u003e\n\u003ctd\u003e230 Ohm to 600 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Cycle\u003c\/td\u003e\n\u003ctd\u003e40 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSafety Instrumented System (SIS) Connectivity and Isolation\u003c\/h3\u003e\n\u003cp\u003eThe SAI533-H33 functions as a dedicated hardware component for driving field devices such as actuators and control valves within SIS platforms. The architecture supports triple modular redundancy (TMR) to facilitate high-availability logic execution and fail-safe state transitions in the event of an internal fault. Galvanic isolation between channels and the system bus prevents ground loop interference, ensuring the integrity of the 4-20 mA loop protocol under extreme process conditions. The module is engineered for deployment in hazardous areas, necessitating strictly controlled installation practices to maintain its safety-certified electrical characteristics.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the SAI533-H33 support redundancy in control loop configurations?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The module is designed to operate within dual-redundant or TMR configurations, ensuring that a single module failure does not compromise the overall safety loop.\u003c\/p\u003e\n\u003cp\u003eQ: Is it permissible to exceed the 600 Ohm load resistance limit during installation?\u003c\/p\u003e\n\u003cp\u003eA: No. Operating with a load resistance outside the 230 Ohm to 600 Ohm range can lead to voltage saturation at the output driver, resulting in signal clipping and loss of the rated 4-20 mA precision.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify that the hazardous area classification of the installation location is compatible with the module's safety certification.\u003c\/li\u003e\n\u003cli\u003eRoute current output signals in dedicated conduits, separate from high-voltage AC lines, to maintain signal integrity and avoid induced transients.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for all loops and ensure the shield is grounded at the system end to mitigate electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eConfirm terminal connections are secure and torque specifications are met to prevent high-resistance contact points that could drift over time.\u003c\/li\u003e\n\u003cli\u003ePerform a loop check from the engineering station to the field actuator to confirm correct mapping and response accuracy before final system commissioning.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49224532689148,"sku":"SAI553-H33","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/SAI533-H33.jpg?v=1782177843","url":"https:\/\/www.electronicplc.com\/ar\/products\/analog-output-module-yokogawa-sai533-h33","provider":"Electronic PLC","version":"1.0","type":"link"}