{"product_id":"yokogawa-sai533-h33-current-output-module","title":"Yokogawa SAI533-H33 Current Output Module","description":"\u003cp\u003eConfigured for analog loop signal generation in CENTUM VP control networks, the \u003cstrong\u003eYokogawa SAI533-H33\u003c\/strong\u003e (\u003cstrong\u003eSAI533-H33\u003c\/strong\u003e Current Output Module) provides direct physical current-to-field device execution.\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\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3.2 cm x 10.7 cm x 13 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 VDC, 0.4 A (Internal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and Loop Protocol\u003c\/h3\u003e\n\u003cp\u003eThe SAI533-H33 module integrates channel-to-channel isolation to mitigate ground loops and signal interference between independent field circuits. Each output channel supports standard 4-20 mA analog control loops, ensuring linear current delivery to actuators and positioners. The output circuitry is designed to prevent cross-talk when multiple loops are active simultaneously, maintaining signal accuracy across the full operational range defined by the DCS control logic.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the SAI533-H33 support HART protocol communication on its output channels?\u003c\/p\u003e\n\u003cp\u003eA: The SAI533-H33 is a standard current output module. Compatibility with HART protocol overlay depends on the specific hardware revision and system integration; check the module's technical manual to confirm if the output stage supports HART impedance requirements.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum load resistance supported by each current output channel?\u003c\/p\u003e\n\u003cp\u003eA: The module is designed to drive standard 4-20 mA loads. The maximum load resistance (R_load) is determined by the output voltage compliance of the module, typically allowing for a load of up to 750 ohms at 20 mA.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify the module slot assignment in the I\/O rack is correctly addressed within the system database before physical insertion.\u003c\/li\u003e\n\u003cli\u003eEnsure the rack backplane is powered down or in a permitted maintenance mode to prevent electrical arcing during module engagement.\u003c\/li\u003e\n\u003cli\u003eAlign the module chassis with the rack guides and seat the backplane connector firmly, followed by tightening the retaining screws to ensure proper grounding to the rack frame.\u003c\/li\u003e\n\u003cli\u003eRoute field signal wiring through shielded conduits to minimize electromagnetic interference; ensure the shield is grounded at the I\/O rack termination point according to project standards.\u003c\/li\u003e\n\u003cli\u003ePerform a loop check by commanding output values from the engineering station and measuring current at the field terminal block using a calibrated digital multimeter.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49219695051004,"sku":"SAI533-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\/yokogawa-sai533-h33-current-output-module","provider":"Electronic PLC","version":"1.0","type":"link"}