{"product_id":"st-1218-ge-fnio-s-series-digital-input-module","title":"ST-1218 GE FNIO-S Series Digital Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eGE ST-1218\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eST-1218\u003c\/strong\u003e DIGITAL INPUT MODULE, operates as a dedicated hardware component for discrete signal processing within FNIO-S Series network 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\u003eST-1218\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE \/ GE Fanuc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.24 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard FNIO-S Slice Form Factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 - 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLogic Rail Dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Points\u003c\/td\u003e\n\u003ctd\u003e8 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Logic\u003c\/td\u003e\n\u003ctd\u003eSink configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Voltage\u003c\/td\u003e\n\u003ctd\u003e12 - 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eTerminal base mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eI\/O Density Scaling and Backplane Bus Communications\u003c\/h3\u003e\n\u003cp\u003eThe hardware interfaces 8 discrete sink-type input paths across a localized slice footprint to manage I\/O density scaling. Input signals within the 12 - 24 VDC operating boundary undergo parallel optocoupler isolation prior to updating internal status registers. Data synchronization with the bus coupler relies on deterministic backplane bus communication structures, requiring correct firmware flash compatibility matching across the active module stack to ensure uninterrupted status propagation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the ST-1218 module accommodate hot-swapping under live backplane power?\u003c\/p\u003e\n\u003cp\u003eA: No. The physical connector interface of the FNIO-S base layout does not incorporate pre-charging power pins. Removing or mounting the input slice while the terminal base assembly is energized will induce localized electrical damage.\u003c\/p\u003e\n\u003cp\u003eQ: How is the sink logic configured on the input channel layer?\u003c\/p\u003e\n\u003cp\u003eA: The channel circuits are hardwired for a sink configuration. External field devices must source current directly into the individual terminals (IN1 through IN8) with the internal reference returning via the common ground rail.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Base Attachment:\u003c\/strong\u003e Align the module side slots with the adjacent FNIO-S unit, push downward onto the DIN-rail interface until the integrated locking mechanism engages completely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscrete Conductor Separations:\u003c\/strong\u003e Route all incoming 12 - 24 VDC sink wire conductors through segregated wireways isolated from alternating current (AC) power lines to suppress crosstalk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Reference Connection:\u003c\/strong\u003e Wire the negative DC return line directly to the common ground terminal layout to guarantee clear logic threshold identification for all 8 input points.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":53114195738933,"sku":"ST-1218","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/ST-1218.png?v=1783668277","url":"https:\/\/www.5gplc.com\/products\/st-1218-ge-fnio-s-series-digital-input-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}