{"product_id":"beckhoff-ep3182-1002-ethercat-box-2-channel-analog-input-module","title":"Beckhoff EP3182-1002 EtherCAT Box 2-Channel Analog Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\n  Engineered for direct machine-mount deployments without a control enclosure, the \u003cstrong\u003eBeckhoff EP3182-1002\u003c\/strong\u003e EtherCAT Box enables high-precision decentralized data acquisition by processing two parameterizable analog inputs alongside two integrated digital outputs. This module allows individual channel configuration for either \u003cstrong\u003e-10\/0 to +10 V voltage\u003c\/strong\u003e or \u003cstrong\u003e0\/4 to 20 mA current\u003c\/strong\u003e loops, operating at a high-resolution \u003cstrong\u003e16-bit conversion accuracy\u003c\/strong\u003e. Housed in a compact, IP67-rated enclosure, it provides maximum resistance to moisture, dust, and mechanical stress, making it ideal for distributed industrial automation architectures.\n\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultifunctional Analog Channels:\u003c\/strong\u003e 2 single-ended inputs individually configurable for voltage or current signals.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital Output Channels:\u003c\/strong\u003e 2 digital 24 V DC outputs with short-circuit protection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust Fieldbus Connectivity:\u003c\/strong\u003e Dual M8 shielded screw-type connectors for high-speed EtherCAT communication.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Resolution:\u003c\/strong\u003e 16-bit analog-to-digital conversion (including sign) for precise feedback loops.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHarsh Environment Protection:\u003c\/strong\u003e Fully sealed IP65, IP66, and IP67 protection ratings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfigurable Filters:\u003c\/strong\u003e Input filter limit frequency of 5 kHz is software-adjustable to reject high-frequency line noise.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003eDecentralized process monitoring (flow, temperature, and pressure transmitters).\u003c\/li\u003e\n  \u003cli\u003eAutomotive assembly lines and robotic tool-tip tracking.\u003c\/li\u003e\n  \u003cli\u003eOn-machine instrumentation interfacing in material handling and conveyor systems.\u003c\/li\u003e\n  \u003cli\u003eWind energy systems and outdoor-exposed hydraulic control stations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; text-align: left; font-size: 14px;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2b6cb0;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eSpecification Value\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eBeckhoff Automation GmbH \u0026amp; Co. KG\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eModel \/ Article Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eEP3182-1002\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eProtocol\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eEtherCAT\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eBus Interface Connection\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e2 x M8 socket, shielded, screw-type\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eNumber of Inputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e2 single-ended analog inputs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eNumber of Outputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e2 digital outputs (24 V DC)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eSignal Ranges\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e-10 to +10 V | 0 to 20 mA | 4 to 20 mA\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eResolution\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e16-bit (including sign)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eMeasurement Uncertainty\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e\u0026lt; ±0.3% (relative to full scale value)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eConversion Time\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e~ 100 us\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eInput Filter Limit Frequency\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e5 kHz (configurable)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eMax. Digital Output Current\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e2 mA per channel (short-circuit proof)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eInternal Resistance\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e\u0026gt; 200 kOhm (voltage) | typ. 85 Ohm + diode voltage (current)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eCurrent Consumption (from Us)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e120 mA\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePower Feed Configuration\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e1 x M8 male, 4-pin (feed); 1 x M8 female, 4-pin (downstream loop)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eElectrical Isolation\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eYes (control voltage\/fieldbus)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eIP Rating\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eIP65 \/ IP66 \/ IP67 (conforms to EN 60529)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eOperating Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e0 to +55 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eStorage Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e-25 to +85 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eGermany\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e2.0 kg (including gross protective packaging)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePackage Dimensions (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e25.0 cm x 15.0 cm x 10.0 cm\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; text-align: left; font-size: 14px;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2b6cb0;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eConnector \/ Pin\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eSignal Assignment\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eM12 (Input\/Output) Pin 1\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e+24 V DC Sensor Supply (Us)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003ePositive auxiliary sensor excitation\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eM12 (Input\/Output) Pin 2\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eAnalog Input +\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003ePositive differential signal line (Voltage\/Current)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eM12 (Input\/Output) Pin 3\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eGND (Us)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eReference ground for sensor and digital common\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eM12 (Input\/Output) Pin 4\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eDigital Output\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eActive channel digital signal (sink\/source)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eM12 (Input\/Output) Pin 5\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eShield \/ Ground\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eFunctional earth contact for low-impedance shielding\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\u003ch4 style=\"color: #1a365d; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\n  The EP3182-1002 features a combined analog input and low-power digital output mapping structure. If you are replacing older standard EP3174 modules, ensure your TwinCAT system manager configurations are updated to match the specific 16-bit process image of the EP3182-1002. Re-importing the updated Beckhoff ESI (EtherCAT Slave Information) XML file is mandatory to ensure correct channel parameters are visible within the TwinCAT CoE (CoE Online) directory.\n\u003c\/p\u003e\n\n\u003ch4 style=\"color: #1a365d; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\n  Be mindful of the \u003cstrong\u003e35 V maximum common-mode voltage limit (U_CM)\u003c\/strong\u003e between the analog inputs and the internal module ground. Exceeding this limit will saturate the 16-bit converter or trigger damage. If your field-mounted transmitters are powered from distinct external electrical loops, verify proper potential equalization. Note that digital outputs are limited to 2 mA; they are designed for status indicators or high-impedance logic inputs rather than direct relay coils.\n\u003c\/p\u003e\n\n\u003ch4 style=\"color: #1a365d; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\n  Always use fully shielded M12 cabling for the analog sensors to maintain high-frequency noise immunity. Ground loop currents can be prevented by grounding the cable shield at one end only, preferably through the M12 connector casing to the grounded metal body of the EtherCAT Box. Use TwinCAT System Manager's live watch window to verify that the CoE register settings match your physical input wiring (voltage vs. current mode) prior to starting automated machine sequences.\n\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0; font-weight: bold;\"\u003e\n    CRITICAL WARNING: Ensure all power lines (control voltage Us and peripheral load voltage Up) are physically de-energized before mounting, wiring, or replacing the EtherCAT box. Failure to do so can cause permanent damage to the internal communications ASIC or corrupt the fieldbus ring topology.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 12px; flex-shrink: 0;\"\u003e1\u003c\/div\u003e\n  \u003cdiv style=\"color: #2d3748;\"\u003e\n    \u003cstrong\u003eMechanical Mounting:\u003c\/strong\u003e Secure the module directly to the machinery or mounting plate using two M4 bolts. Torque the mounting screws to 1.2 Nm to ensure stable grounding to the machine body.\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 12px; flex-shrink: 0;\"\u003e2\u003c\/div\u003e\n  \u003cdiv style=\"color: #2d3748;\"\u003e\n    \u003cstrong\u003eFieldbus Cable Termination:\u003c\/strong\u003e Attach the incoming and outgoing EtherCAT M8 cables. Hand-tighten the coupling rings, then torque them using an appropriate M8 torque wrench to 0.4 Nm to maintain the IP67-rated moisture seal.\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 12px; flex-shrink: 0;\"\u003e3\u003c\/div\u003e\n  \u003cdiv style=\"color: #2d3748;\"\u003e\n    \u003cstrong\u003eI\/O \u0026amp; Power Auxiliary Wiring:\u003c\/strong\u003e Terminate the M12 analog sensors and the M8 power distribution cables. Apply 0.6 Nm of torque to the M12 connectors and 0.4 Nm to the power M8 connectors. Unused sockets must be sealed with IP67 protective caps.\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106467897707,"sku":"EP3182-1002","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/ep3182-1002-nje41nmymsf.png?v=1776244669","url":"https:\/\/www.plcprotech.com\/id\/products\/beckhoff-ep3182-1002-ethercat-box-2-channel-analog-input-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}