{"product_id":"allen-bradley-1715-a3io-i-o-base-3-slot","title":"Allen Bradley 1715-A3IO I\/O Base 3 Slot","description":"\u003ch1\u003eAllen Bradley 1715-A3IO I\/O Base 3 Slot\u003c\/h1\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen Bradley 1715-A3IO\u003c\/strong\u003e, also cataloged as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1715-A3IO\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eI\/O Base 3 Slot, operates as a dedicated hardware component for field signal interfacing within System 3.0 redundant I\/O networks. Configured for physical I\/O module hosting, it provides direct electrical execution for both simplex and duplex module arrangements.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\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\u003e1715-A3IO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen Bradley\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\u003e0.26 Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e11.8 cm x 4.2 cm x 16.6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 to +70 deg C (-13 to +158 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSystem: 3.0 W max; Field loop: 0.17 W per loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring Category\u003c\/td\u003e\n\u003ctd\u003e2 - on signal ports (2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Type\u003c\/td\u003e\n\u003ctd\u003e50 mA, 125V, Type T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNorth American Temp Code\u003c\/td\u003e\n\u003ctd\u003eT4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIEC Temp Code\u003c\/td\u003e\n\u003ctd\u003eT4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Type\u003c\/td\u003e\n\u003ctd\u003eNone (open-style)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current\u003c\/td\u003e\n\u003ctd\u003e165 mA @ 18–32 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Voltage Slew Rate Max\u003c\/td\u003e\n\u003ctd\u003e150 V\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDe-energized Output Voltage Slew Rate Max\u003c\/td\u003e\n\u003ctd\u003e12 V\/ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergized Output Current Slew Rate Max\u003c\/td\u003e\n\u003ctd\u003e0.9 A\/ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e50 V continuous; type-tested at 500 V AC for 60 s; no isolation between I\/O ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eIndustrial Control Features\u003c\/h3\u003e\n\u003cp\u003eThe 1715-A3IO supports deterministic backplane bus communication for high-speed I\/O scanning. The base facilitates\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eI\/O density scaling\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eacross three slots, allowing efficient integration of multiple digital and analog modules. Firmware flash compatibility ensures modular updates without disrupting adjacent I\/O modules. Profinet and EtherNet\/IP interfaces rely on base bus synchronization for low-latency deterministic operation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 1715-A3IO module support hot-swapping of I\/O modules?\u003cbr\u003eA: The base allows module insertion and removal only when the backplane is de-energized to prevent transient current damage.\u003c\/p\u003e\n\u003cp\u003eQ: What are the field wiring voltage limits?\u003cbr\u003eA: Maximum field voltage slew rate is 150 V\/s; de-energized output voltage slew rate must not exceed 12 V\/ms.\u003c\/p\u003e\n\u003cp\u003eQ: Is the backplane isolated from field I\/O ports?\u003cbr\u003eA: Yes, basic insulation provides 50 V continuous isolation to the backplane, but individual I\/O ports are not isolated from each other.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMount on standard DIN rails with IP20 clearance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnsure shielded RJ45 or twisted pair connections comply with 22–16 AWG wire sizing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintain grounding and shielding continuity to minimize cross-talk between channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAvoid exceeding maximum current ratings per slot during module installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerify operating temperature range (-25 to +70 deg C) for ambient compatibility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnsure redundant I\/O network configuration adheres to simplex\/duplex wiring diagrams for proper failover operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43455221235802,"sku":"1715-A3IO","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1715-A3IO1.jpg?v=1780643201","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1715-a3io-i-o-base-3-slot","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}