{"product_id":"triconex-ao3481-s2-analog-output-module","title":"Triconex AO3481 S2 Analog Output Module","description":"\u003cp\u003eConfigured for precise signal control in Schneider Electric Triconex safety instrumented systems, the \u003cstrong\u003eTriconex AO3481 S2\u003c\/strong\u003e (\u003cstrong\u003eAO3481 S2\u003c\/strong\u003e Analog Output Module) provides direct physical\/electrical execution. It converts internal digital system commands into 8 programmable analog current and voltage control loops for final field elements such as valves and actuators via the TSAA communication protocol.\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\u003eAO3481 S2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eTriconex (Schneider Electric)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e76.2 mm x 118.1 mm x 12.7 mm\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\u003eOperating Voltage: 24 VDC; Max Output Current: 6.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e8 programmable channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA, 0-10 V, 0-5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.25% full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTriple Modular Redundancy (TMR) 2oo3 Architecture and Galvanic Isolation\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eTriconex AO3481 S2\u003c\/strong\u003e executes command processing within a triple modular redundancy (TMR) 2oo3 architecture to guarantee continuous system availability and fail-safe state execution. Each of the 8 output channels utilizes triple parallel circuits that vote on command signals before driving field devices, ensuring that a single hardware fault cannot compromise the output loop. Complete channel-to-channel galvanic isolation prevents field-side electrical surges or ground loops from propagating to the active backplane logic bus.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the AO3481 S2 module support hot-swap replacement while the main chassis remains powered?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module supports online hot-swapping into an active chassis slot without interrupting adjacent module operation or disrupting system backplane communication.\u003c\/p\u003e\n\u003cp\u003eQ: How does the triple modular redundancy architecture execute fail-safe state actions on a loop failure?\u003c\/p\u003e\n\u003cp\u003eA: Internal hardware voting mechanisms continuously monitor output integrity; if an unresolvable hardware channel mismatch or loss of backplane communication occurs, the module defaults to a pre-programmed fail-safe output state.\u003c\/p\u003e\n\u003cp\u003eQ: What power parameters are required to drive the 8 analog output loops on the module?\u003c\/p\u003e\n\u003cp\u003eA: The module requires an external 24 VDC field power supply to drive loop currents up to a maximum total rating of 6.5 A across its 8 channels.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlign the module card edge connectors with the designated slot in the Triconex main chassis and push firmly until the retention mechanism fully engages.\u003c\/li\u003e\n\u003cli\u003eConnect field signal wiring to the corresponding external termination panel (ETP) screw terminals, observing correct polarity for 4-20 mA or voltage loops.\u003c\/li\u003e\n\u003cli\u003eRoute analog field loop cabling through grounded metallic wireways, maintaining physical separation from high-voltage AC power conductors.\u003c\/li\u003e\n\u003cli\u003eEnsure shield wires are bonded to the dedicated system instrumentation ground point at the panel terminal rail to eliminate high-frequency noise interference.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Triconex","offers":[{"title":"Default Title","offer_id":53348963385653,"sku":"AO3481 S2","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/AO3481.png?v=1787209768","url":"https:\/\/www.5gplc.com\/products\/triconex-ao3481-s2-analog-output-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}