{"product_id":"current-output-module-yokogawa-sai533-h53-a4d00","title":"Current Output Module Yokogawa SAI533-H53\/A4D00","description":"\u003cp\u003eConfigured for precision analog control in process automation networks, the \u003cstrong\u003eYokogawa SAI533-H53\/A4D00\u003c\/strong\u003e (\u003cstrong\u003eSAI533\u003c\/strong\u003e Current Output Module) provides direct electrical execution for 8-channel 4-20 mA HART signal transmission. This module utilizes channel-to-system isolation and supports dual-redundant deployment to maintain output stability and control integrity within CENTUM and ProSafe-RS systems.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSuffix Code\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\u003eSAI533\u003c\/td\u003e\n\u003ctd\u003eBase Current Output Module (8-channel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e-H53\u003c\/td\u003e\n\u003ctd\u003eHigh-performance variant with HART communication support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\/A4D00\u003c\/td\u003e\n\u003ctd\u003eConfiguration code for terminal block and redundancy options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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-H53\/A4D00\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\u003e0.26 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Yokogawa I\/O module footprint\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\u003e320 mA (5 V system), 300 mA (24 V system)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e8 (isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA (1.25-23 mA precision range)\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Instrumentation and Galvanic Isolation\u003c\/h3\u003e\n\u003cp\u003eThe SAI533-H53\/A4D00 architecture features a 1.5 kV AC withstand voltage rating between the output signal circuits and the system backplane, providing robust galvanic isolation. This isolation is critical for preventing ground loop currents when driving field actuators across disparate potential zones. The module supports HART protocol overlays on the 4-20 mA signal, allowing for bidirectional digital communication with intelligent field instruments, while maintaining a data update frequency of 40 ms to ensure responsive control loop performance.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can this module be used in a non-redundant single-module configuration?\u003c\/p\u003e\n\u003cp\u003eA: Yes, while the SAI533-H53 supports dual-redundancy, it can be deployed as a single-module unit for standard control applications without requiring secondary hardware.\u003c\/p\u003e\n\u003cp\u003eQ: How does the HART communication affect the analog output accuracy?\u003c\/p\u003e\n\u003cp\u003eA: HART digital signals are superimposed on the analog output and do not degrade the accuracy of the 4-20 mA control signal, provided the load resistance remains within the specified 230-600 Ohm range.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the module is correctly seated in the I\/O base unit to establish a solid connection with the backplane for both communication and power distribution.\u003c\/li\u003e\n\u003cli\u003eVerify that the field load resistance is maintained between 230 Ohm and 600 Ohm to ensure the module can drive the full output range accurately.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for field wiring, with the shield grounded at the cabinet entry point, to minimize noise interference in HART communication.\u003c\/li\u003e\n\u003cli\u003eConfirm that the ambient cabinet temperature is maintained below 70 deg C to prevent derating of the output performance and ensure the longevity of internal components.\u003c\/li\u003e\n\u003cli\u003eDuring maintenance, ensure the module is powered down before disconnecting the MIL cable or pressure clamp terminals to avoid transient signals at the actuator input.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":50200284365052,"sku":"SAI533-H53\/A4D00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/SAI533-H53A4D00.jpg?v=1784252686","url":"https:\/\/www.electronicplc.com\/products\/current-output-module-yokogawa-sai533-h53-a4d00","provider":"Electronic PLC","version":"1.0","type":"link"}