{"product_id":"schneider-electric-modicon-a120-asbdep218-discrete-input-module","title":"Schneider Electric ASBDEP218 Modicon A120 16-Channel 115 VAC Discrete Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Schneider Electric ASBDEP218 is a high-density discrete input module engineered for the legacy Modicon A120 automation platform. This module features 16 isolated input channels designed to monitor 115 VAC nominal binary signals from field devices such as mechanical switches, relays, and pushbuttons. By providing robust galvanic isolation and integrated noise suppression, the ASBDEP218 ensures reliable signal acquisition in demanding industrial environments, including power generation, mining, and petrochemical processing.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16 independent AC input channels for high-density monitoring.\u003c\/li\u003e\n\u003cli\u003eNominal input voltage of 115 VAC with an operational range up to 132 VAC.\u003c\/li\u003e\n\u003cli\u003eIntegrated RC filtering to mitigate electrical noise, contact bounce, and voltage transients.\u003c\/li\u003e\n\u003cli\u003eGalvanic isolation rated at 1500 VAC between field inputs and the backplane logic.\u003c\/li\u003e\n\u003cli\u003eFront-accessible terminal block for efficient field wiring and maintenance.\u003c\/li\u003e\n\u003cli\u003eOptimized for direct integration with the Modicon A120 chassis backplane.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is typically deployed in industrial control systems requiring the monitoring of high-voltage AC field loops. Common applications include status monitoring of motor control centers, safety interlock verification, and general-purpose binary signal acquisition in continuous process control environments.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eASBDEP218\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric (Gould AEG)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eModicon A120\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\u003e0 to 132 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e47 to 63 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\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e2.1 W\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 percent (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 Modicon A120 chassis power is disconnected before installing or removing the module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eVerify that field wiring is properly shielded and routed away from high-power AC lines to minimize electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003eEnsure the module is fully seated in the chassis backplane slot and that the front terminal block is securely fastened.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate ventilation around the chassis to ensure ambient operating temperatures remain within the 0 to 60 deg C range.\u003c\/li\u003e\n\u003cli\u003eUse ESD-safe handling practices when touching the module circuitry to prevent damage to sensitive electronic components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the ASBDEP218?\u003c\/h3\u003e\u003cp\u003eThe ASBDEP218 is a discrete input module that converts 115 VAC field signals into logic-level signals for the Modicon A120 PLC system.\u003c\/p\u003e\u003ch3\u003eDoes this module require external power for the inputs?\u003c\/h3\u003e\u003cp\u003eThe module monitors 115 VAC field signals; the inputs are powered by the field voltage source, while the module's internal logic is powered by the backplane bus.\u003c\/p\u003e\u003ch3\u003eIs this module compatible with other Modicon series?\u003c\/h3\u003e\u003cp\u003eThe ASBDEP218 is specifically designed for the Modicon A120 platform. Please consult your system documentation for compatibility with other Modicon series.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":50911997788412,"sku":"ASBDEP218","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_e9308b9b-ddee-4b51-b667-5e9ff3b1fca3.jpg?v=1785721423","url":"https:\/\/www.electronicplc.com\/es\/products\/schneider-electric-modicon-a120-asbdep218-discrete-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}