{"product_id":"schneider-modicon-800-series-asb817116-digital-input-modules","title":"Schneider Modicon 800 Series ASB817116 16-Channel 115 VAC Digital Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Schneider Electric ASB817116 is a 16-channel digital input module designed for integration within Modicon 800 Series I\/O systems. This module provides reliable monitoring of 115 VAC discrete signals, making it suitable for industrial environments such as power utilities, petrochemical processing, and mining operations. It is designed to interface directly with field devices including proximity sensors, limit switches, and motor starter auxiliary contacts, ensuring consistent signal acquisition even in electrically noisy settings.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16 isolated discrete input channels for high-density signal monitoring.\u003c\/li\u003e\n\u003cli\u003eIntegrated passive RC filtering to suppress contact bounce and high-voltage transients.\u003c\/li\u003e\n\u003cli\u003eOptical isolation between field inputs and the controller backplane to protect internal circuitry from voltage surges.\u003c\/li\u003e\n\u003cli\u003eStandardized 800 Series chassis compatibility for streamlined system expansion.\u003c\/li\u003e\n\u003cli\u003eLow power consumption from the backplane, supporting efficient rack-level energy management.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is typically deployed in applications requiring high-voltage discrete signal sensing. It is frequently utilized in control panels that monitor motor status, safety interlocks, and process-critical switch states within distributed control architectures.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\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\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e115 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage 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 (min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOFF-State Threshold\u003c\/td\u003e\n\u003ctd\u003e40 VAC (max)\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\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\u003eRelative Humidity\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 system power is disconnected before installing or removing the module from the 800 Series chassis.\u003c\/li\u003e\n\u003cli\u003eVerify that field wiring is properly shielded and routed away from high-current power cables to minimize electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003eEnsure proper grounding of the chassis backplane to maintain the integrity of the optical isolation barrier.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate clearance around the module to facilitate proper airflow and cooling, adhering to the specified operating temperature range.\u003c\/li\u003e\n\u003cli\u003eHandle the module using standard ESD-safe practices to prevent damage to internal logic components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the ASB817116 module?\u003c\/h3\u003e\u003cp\u003eThe ASB817116 is a digital input module that converts 115 VAC field signals into logic-level signals for the Modicon 800 Series controller, allowing for the monitoring of discrete devices like switches and sensors.\u003c\/p\u003e\u003ch3\u003eDoes this module require external power for the input channels?\u003c\/h3\u003e\u003cp\u003eThe module is designed to accept 115 VAC directly from the field circuits; the 5 VDC power required for internal logic processing is drawn directly from the system backplane.\u003c\/p\u003e\u003ch3\u003eWhat type of isolation does this module provide?\u003c\/h3\u003e\u003cp\u003eIt features optical isolation between the field-side 115 VAC inputs and the controller's internal backplane, providing a 1500 VAC dielectric barrier to protect the system from inductive spikes.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":44745309945944,"sku":"ASB817116","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/wm_1_60033341-4932-461d-a64d-f39da3638492.jpg?v=1788940641","url":"https:\/\/www.industriaxplc.com\/id\/products\/schneider-modicon-800-series-asb817116-digital-input-modules","provider":"IndustriaX Limited","version":"1.0","type":"link"}