{"product_id":"siemens-aav11-2-6fq1517-2a-iskamatic-digital-input-module","title":"Siemens AAV11-2 6FQ1517-2A Iskamatic Digital Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eSiemens AAV11-2 6FQ1517-2A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAAV11-2\u003c\/strong\u003e Digital Input Module, operates as a dedicated hardware component for discrete state acquisition within Siemens Iskamatic automation systems. The single-slot processing board translates binary voltage states from field sensors and instrumentation switches into logic-level registers, which are then transmitted directly over the host controller's tracking plane.\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\u003eAAV11-2 (6FQ1517-2A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Range\u003c\/td\u003e\n\u003ctd\u003eIskamatic Control Platform\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGermany (DEU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0 lbs 12.9 oz (0.4 kg net module mass profile)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.0\" x 4.0\" x 7.0\" (5.1 cm x 10.2 cm x 17.8 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C (Continuous ambient operational bounds)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5 to 95 % non-condensing tracking limits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSourced via internal chassis power distribution rails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Inputs\u003c\/td\u003e\n\u003ctd\u003e16 discrete input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current Load\u003c\/td\u003e\n\u003ctd\u003e20 mA per active channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGalvanic Isolation\u003c\/td\u003e\n\u003ctd\u003e500 V electrical boundary between field lines and system logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSiemens Iskamatic System Integration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Communication Velocity Alignment:\u003c\/strong\u003e The module couples directly to the parallel bus architecture of the Iskamatic subrack chassis. It maps the state configurations of the 16 input lines into the process data matrix at native bus communication velocity, eliminating propagation delay offsets and timing jitter during synchronous scan intervals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling Grid Separation:\u003c\/strong\u003e The 16-channel architecture optimizes physical layout planning inside compact automation enclosures. To prevent transient voltage surges from entering the core processor circuits, the internal design utilizes optocouplers that establish a robust 500 V galvanic isolation boundary between the field fieldbus connections and the backplane logic lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the internal 500 V isolation barrier respond to common-mode voltage surges on the field terminal lines?\u003c\/p\u003e\n\u003cp\u003eA: The 500 V optical and galvanic isolation barriers act as a constant physical divider between the 24 VDC field circuit loops and the internal computing components. If a grounding fault or line transient creates a voltage surge up to the 500 V boundary, the isolation blocks the spike from propagating past the input stage, protecting the adjacent subrack modules from electrical destruction.\u003c\/p\u003e\n\u003cp\u003eQ: What are the consequences of attempting to swap or remove the 6FQ1517-2A module while the Iskamatic subrack is powered?\u003c\/p\u003e\n\u003cp\u003eA: The physical backplane pins of the Iskamatic subrack do not support hot-swapping or live extraction. Unseating this digital input module while the system frame is energized can induce localized power bus dips, disrupt serial tracking clocks, and damage internal solid-state components due to sudden voltage transients across the backplane traces.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Layout Alignment, Clearance Constraints, and Mechanical Seating:\u003c\/strong\u003e Slide the 0.4 kg card into the designated track guides of the Iskamatic subrack assembly. Push firmly until the edge connectors seat square into the rear backplane matrix, then tighten all manual locking screws to secure the front plate. Keep a 40 mm vertical spacing margin above and below the rack to permit natural air movement across the components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor Separation, Wireway Constraints, and Shield Grounding:\u003c\/strong\u003e Route the 24 VDC discrete signal wires through dedicated panel wiring trays completely isolated from three-phase AC distribution drops or variable-frequency drive motor lines. Connect the incoming multi-conductor shield braid directly to the cabinet enclosure copper earth rail to ground high-frequency noise fields before they reach the connector array.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":45143430365299,"sku":"AAV11-2 6FQ1517-2A","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-07-01_11-34-42_f5352ebd-f1f3-45ab-b5c9-abf06ea3bb77.png?v=1782884134","url":"https:\/\/www.dcssupplier.com\/ar\/products\/siemens-aav11-2-6fq1517-2a-iskamatic-digital-input-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}