{"product_id":"yokogawa-sai533-h33-prp-safety-analog-output-module","title":"Yokogawa SAI533-H33\/PRP Safety Analog Output Module","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa SAI533-H33\/PRP\u003c\/strong\u003e , also cataloged as the \u003cstrong\u003eSAI533\u003c\/strong\u003e Safety Analog Output Module, operates as a dedicated hardware component for safety-rated final element control execution within ProSafe-RS platforms.\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\/PRP\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\u003eStandard module weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard ProSafe-RS module footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard cabinet operating environment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSystem backplane powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eSafety Analog Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e8 isolated output channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Architecture\u003c\/td\u003e\n\u003ctd\u003ePeer-to-Peer Redundancy (\/PRP dual-module configuration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Integrity Level\u003c\/td\u003e\n\u003ctd\u003eCertified up to SIL3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Protection\u003c\/td\u003e\n\u003ctd\u003eFully isolated output channels with continuous self-diagnostics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSignal Routing \u0026amp; Safety Loop Isolation\u003c\/h3\u003e\n\u003cp\u003eThe unit features galvanically isolated output channels configured to execute SIL3 safety functions with 4-20 mA HART loop protocol driving capability. High channel-to-channel and channel-to-system isolation prevents electrical noise and ground loop propagation between field final control elements and the backplane logic. Continuous internal self-diagnostics constantly monitor output loop integrity to ensure immediate fault detection and fail-safe state execution in safety instrumented loops.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What operational protection does the \/PRP option provide for analog output loops?\u003c\/p\u003e\n\u003cp\u003eA: The \/PRP designation enables dual Peer-to-Peer Redundancy, allowing two identical modules to operate as a fault-tolerant pair to eliminate single points of failure in safety-critical output paths.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module react to internal hardware or signal transmission faults?\u003c\/p\u003e\n\u003cp\u003eA: Integrated continuous self-diagnostics automatically detect hardware anomalies and force output channels into a preconfigured safe state to maintain SIL3 functional safety compliance.\u003c\/p\u003e\n\u003cp\u003eQ: What physical signal standard is output on the 8 field channels?\u003c\/p\u003e\n\u003cp\u003eA: The module outputs an isolated 4-20 mA DC current loop signal designed to drive safety-rated final control elements like actuators and positioners.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInsert the SAI533-H33\/PRP module firmly into the dedicated I\/O slot of the ProSafe-RS rack, confirming backplane locking mechanisms are fully engaged.\u003c\/li\u003e\n\u003cli\u003eWhen configuring for Peer-to-Peer Redundancy (\/PRP), install the paired module in the adjacent designated redundant slot per system rack assignments.\u003c\/li\u003e\n\u003cli\u003eEnsure field wiring for all 8 isolated 4-20 mA DC loops uses shielded twisted-pair cables terminated cleanly at the corresponding field termination assembly.\u003c\/li\u003e\n\u003cli\u003eGround all cable shields at the single point bus ground within the cabinet to prevent noise coupling across the isolated channels.\u003c\/li\u003e\n\u003cli\u003eVerify module firmware and redundant configuration parameters in the safety engineering tool prior to commissioning safety loops.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52602497106200,"sku":"SAI533-H33\/PRP","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/SEC401-11S1_2_22cabc78-a6cd-4e02-841e-df71f035a57f.jpg?v=1788332904","url":"https:\/\/www.innoplcsync.com\/products\/yokogawa-sai533-h33-prp-safety-analog-output-module","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}