{"product_id":"schneider-modicon-800-series-asb817116-digital-input-modules","title":"Schneider Electric ASB817116 Modicon 800 Series 16-Channel 115 VAC Digital Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\u003cp\u003eThe Schneider Electric ASB817116 is a 16-channel digital input module designed for the Modicon 800 Series I\/O platform. This module is specifically engineered to interface with 115 VAC field signals, providing reliable discrete sensing for industrial automation environments such as power utilities, petrochemical processing, and heavy manufacturing. By utilizing robust signal conditioning, the module ensures that high-voltage inputs from field devices—such as limit switches, pushbuttons, and auxiliary contacts—are accurately captured while filtering out electrical noise and transient spikes.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16 discrete input channels with high-voltage 115 VAC capacity.\u003c\/li\u003e\n\u003cli\u003eIntegrated optical isolation for superior protection between field wiring and internal backplane circuitry.\u003c\/li\u003e\n\u003cli\u003ePassive RC filtering to mitigate contact bounce and high-frequency interference.\u003c\/li\u003e\n\u003cli\u003eDesigned for seamless integration into standard Modicon 800 Series chassis configurations.\u003c\/li\u003e\n\u003cli\u003eRobust construction to withstand demanding industrial temperature and humidity conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is ideal for monitoring status signals in AC-powered control systems. Typical applications include monitoring motor control center (MCC) status, tracking safety switch states, and detecting proximity sensor triggers within distributed I\/O architectures.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eASB817116\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage (Nominal)\u003c\/td\u003e\n\u003ctd\u003e115 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e85 to 130 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e47 to 63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eON-State Threshold\u003c\/td\u003e\n\u003ctd\u003e85 VAC minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOFF-State Threshold\u003c\/td\u003e\n\u003ctd\u003e40 VAC maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e12 kOhm at 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e1500 VAC (channel-to-bus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current\u003c\/td\u003e\n\u003ctd\u003e250 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5 to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the chassis backplane power is disconnected before installing or removing the module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eVerify that the field wiring is correctly terminated according to the local electrical code and the Modicon 800 Series wiring diagrams.\u003c\/li\u003e\n\u003cli\u003eUse shielded cabling for long-distance field runs to maintain signal integrity and reduce EMI susceptibility.\u003c\/li\u003e\n\u003cli\u003eMaintain proper module seating in the rack to ensure reliable connection to the parallel data bus.\u003c\/li\u003e\n\u003cli\u003eEnsure adequate ventilation in the cabinet to maintain the specified operating temperature range.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the ASB817116 module?\u003c\/strong\u003e\u003cbr\u003eThis module acts as a bridge between 115 VAC field devices and the PLC, converting high-voltage status signals into digital logic levels for the controller.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this module require external power for the inputs?\u003c\/strong\u003e\u003cbr\u003eThe module is designed to monitor 115 VAC field signals; however, it draws its internal logic power from the 5 VDC backplane rail of the 800 Series chassis.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":44054082289754,"sku":"ASB817116","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/wm_1_929581db-8885-4b9a-96fa-bd5cab69d129.jpg?v=1789201973","url":"https:\/\/www.spareoil.com\/products\/schneider-modicon-800-series-asb817116-digital-input-modules","provider":"SpareOil Automation","version":"1.0","type":"link"}