{"product_id":"beckhoff-ep1819-0021-ethercat-box","title":"BECKHOFF EP1819-0021 EtherCAT Box","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBECKHOFF EP1819-0021\u003c\/strong\u003e is a high-density, 16-channel digital input EtherCAT Box designed for direct acquisition of binary control signals in decentralized industrial environments. This compact, field-level module is engineered to operate directly on machinery without the need for protective terminal cabinets or control enclosures, optimizing field wiring and reducing installation space.\u003c\/p\u003e\n\n\u003cp\u003eThe device features 16 digital inputs that comply with EN 61131-2 Type 1 and Type 3 standards, accepting nominal 24 V DC signals. By integrating highly efficient signal filtering and local sensor power distribution, the \u003cstrong\u003eBECKHOFF EP1819-0021\u003c\/strong\u003e serves as a reliable interface between field sensors and the central EtherCAT master controller under harsh operational conditions.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e16 digital inputs designed for 24 V DC binary signal processing.\u003c\/li\u003e\n  \u003cli\u003eFast 10-microsecond input filter configuration for prompt signal detection.\u003c\/li\u003e\n  \u003cli\u003eRobust IP65, IP66, and IP67 ingress protection ratings.\u003c\/li\u003e\n  \u003cli\u003eIntegrated sensor supply derived from the control voltage, offering up to 0.5 A total current with short-circuit protection.\u003c\/li\u003e\n  \u003cli\u003eSpace-saving M8 connections for sensor inputs, EtherCAT bus, and power loops.\u003c\/li\u003e\n  \u003cli\u003eDirect machine mounting capability to reduce cabinet footprint and cabling complexity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDecentralized input acquisition on conveyor systems and material handling equipment.\u003c\/li\u003e\n  \u003cli\u003eSensor integration on packaging machines and assembly lines.\u003c\/li\u003e\n  \u003cli\u003eMachine tool automation in wet, dusty, or high-vibration manufacturing zones.\u003c\/li\u003e\n  \u003cli\u003eDistributed IO architectures requiring direct field-level installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003ch4\u003eGeneral\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eManufacturer\u003c\/td\u003e\n      \u003ctd\u003eBECKHOFF\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eExact Model\u003c\/td\u003e\n      \u003ctd\u003eEP1819-0021\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProduct Type\u003c\/td\u003e\n      \u003ctd\u003eEtherCAT Box\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n      \u003ctd\u003e16\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSpecification Compliance\u003c\/td\u003e\n      \u003ctd\u003eEN 61131-2, Type 1\/3\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eElectrical\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNominal Input Voltage\u003c\/td\u003e\n      \u003ctd\u003e24 V DC (-15% \/ +20%)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\"0\" Signal Voltage\u003c\/td\u003e\n      \u003ctd\u003e-3 to +5 V (EN 61131-2, type 3)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\"1\" Signal Voltage\u003c\/td\u003e\n      \u003ctd\u003e11 to 30 V (EN 61131-2, type 3)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInput Current\u003c\/td\u003e\n      \u003ctd\u003etyp. 3 mA (EN 61131-2, type 3)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInput Filter\u003c\/td\u003e\n      \u003ctd\u003e10 microseconds\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSensor Supply\u003c\/td\u003e\n      \u003ctd\u003eFrom control voltage, max. 0.5 A total, short-circuit proof\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCurrent Consumption from US\u003c\/td\u003e\n      \u003ctd\u003etyp. 3 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eElectrical Isolation\u003c\/td\u003e\n      \u003ctd\u003e500 V\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eEtherCAT and Communication\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eBus Interface\u003c\/td\u003e\n      \u003ctd\u003e2 x M8 socket, shielded, screw type\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eDistributed Clocks\u003c\/td\u003e\n      \u003ctd\u003eNo\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eConnection\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInput Connections\u003c\/td\u003e\n      \u003ctd\u003eM8 x 1, 3-pin, A-coded\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePower Supply Connection\u003c\/td\u003e\n      \u003ctd\u003eFeed: 1 x M8 male, 4-pin; Downstream: 1 x M8 female, 4-pin\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eMechanical and Environmental\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eDimensions\u003c\/td\u003e\n      \u003ctd\u003eapprox. 30 mm x 126 mm x 26.5 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eWeight\u003c\/td\u003e\n      \u003ctd\u003eapprox. 250 g\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOperating Temperature\u003c\/td\u003e\n      \u003ctd\u003e-25 to +60 Celsius\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eStorage Temperature\u003c\/td\u003e\n      \u003ctd\u003e-40 to +85 Celsius\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eVibration and Shock Resistance\u003c\/td\u003e\n      \u003ctd\u003eConforms to EN 60068-2-6 and EN 60068-2-27\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eEMC Immunity and Emission\u003c\/td\u003e\n      \u003ctd\u003eConforms to EN 61000-6-2 and EN 61000-6-4\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProtection Rating\u003c\/td\u003e\n      \u003ctd\u003eIP65, IP66, IP67 (conforms to EN 60529)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInstallation Position\u003c\/td\u003e\n      \u003ctd\u003eVariable\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eApprovals\u003c\/td\u003e\n      \u003ctd\u003eCE, UL\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eVerify that the received hardware matches the model designation \u003cstrong\u003eEP1819-0021\u003c\/strong\u003e and inspect the outer casing for transit damage.\u003c\/li\u003e\n  \u003cli\u003eEnsure all upstream power supplies (control voltage US and peripheral voltage UP) are completely switched off before mounting or making wiring adjustments.\u003c\/li\u003e\n  \u003cli\u003eMount the EtherCAT Box securely to a flat machine surface using the integrated mounting flanges. Do not exceed the standard structural torque values.\u003c\/li\u003e\n  \u003cli\u003eConnect the incoming and outgoing EtherCAT cables to the designated M8 shielded sockets. Ensure screw joints are tightened to maintain the IP67 ingress protection rating.\u003c\/li\u003e\n  \u003cli\u003eConnect sensor lines to the 3-pin, A-coded M8 input connections. Check that the total load on the sensor supply does not exceed 0.5 A.\u003c\/li\u003e\n  \u003cli\u003eConnect the 24 V DC power supply to the feed connector and loop to down-line modules as required. Apply system power and check the diagnostic LEDs for active status and functional communication.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eReplacement Recommendations\u003c\/h3\u003e\n\u003cp\u003eWhen executing a replacement of the \u003cstrong\u003eBECKHOFF EP1819-0021\u003c\/strong\u003e, clearly document the physical location of each M8 connector and its corresponding sensor channel before removal. Ensure the replacement module maintains the same configuration and that any required TwinCAT ESI files correspond to the current hardware revision of your control loop.\u003c\/p\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106506465643,"sku":"EP1819-0021","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/ep1819-0021-5eyrl5yadix.png?v=1776244641","url":"https:\/\/www.plcprotech.com\/products\/beckhoff-ep1819-0021-ethercat-box","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}