{"product_id":"beckhoff-er4174-0002-ethercat-box-4-channel-analog-output-module","title":"Beckhoff ER4174-0002 EtherCAT Box 4-channel Analog Output Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eDirect field deployment of analog control signals is achieved through the \u003cstrong\u003eBeckhoff ER4174-0002\u003c\/strong\u003e EtherCAT Box, which provides processing of highly precise output signals without requiring an electrical cabinet. This IP67-rated module features \u003cstrong\u003e4 analog outputs\u003c\/strong\u003e that are individually parameterizable, allowing each channel to be configured to output either \u003cstrong\u003e-10 to +10 V\u003c\/strong\u003e voltage signals or \u003cstrong\u003e0\/4 to 20 mA\u003c\/strong\u003e current loops. Operating with \u003cstrong\u003e16-bit resolution\u003c\/strong\u003e, the device provides rapid and low-noise conversion directly at the machine, feeding actuators with clean signals over field-level M12 interfaces.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eParameterizable Output Modes:\u003c\/strong\u003e Individual software configuration per channel for voltage (-10 V to +10 V) or current loop (0 to 20 mA, 4 to 20 mA) operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial Environmental Protection:\u003c\/strong\u003e Fully encapsulated zinc die-cast housing designed for direct field mounting in IP65, IP66, and IP67 environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Fast Conversion:\u003c\/strong\u003e Conversion times of approximately 40 microseconds ensure high compatibility with real-time motion control loop requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLocal Actuator Power:\u003c\/strong\u003e Supply voltage for the connected actuators is drawn directly from the auxiliary voltage (UP) line, simplifying cabling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEtherCAT Direct Interface:\u003c\/strong\u003e Direct processing of EtherCAT protocol with direct integration via TwinCAT software.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDecentralized Valve and Actuator Control:\u003c\/strong\u003e Direct regulation of proportional valves, speed regulators, and variable frequency drives on machine frames.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobotics and End-of-Arm Tooling:\u003c\/strong\u003e Lightweight, direct-mount analog control for tool positioning and sensory systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Washdown Zones:\u003c\/strong\u003e Automotive assembly lines, packaging plants, and material handling systems exposed to moisture and mechanical stress.\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;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold; width: 35%;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\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: 0.75rem; font-weight: bold;\"\u003eModel\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eER4174-0002\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eProtocol\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eEtherCAT\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eBus Interface\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e2 x M8 socket, shielded, screw-type connection\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eNumber of Channels\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e4 analog outputs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eSignal Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e-10\/0 to +10 V | 0\/4 to 20 mA (parameterizable per channel)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eResolution\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e16-bit\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eConversion Time\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eapprox. 40 us\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eMeasurement Error\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e\u0026lt; 0.1% (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: 0.75rem; font-weight: bold;\"\u003eLoad Impedance (Voltage)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e\u0026gt; 5 kOhm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eLoad Impedance (Current)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e\u0026lt; 500 Ohm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eNominal Power Supply\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e24 V DC (-15% \/ +20%)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCurrent Consumption (from US)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e120 mA\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePower Feed \/ Connection\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eFeed: 1 x M8 male (4-pin); Downstream: 1 x M8 female (4-pin)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eElectrical Isolation\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e500 V\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eProtection Rating\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\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: 0.75rem; font-weight: bold;\"\u003eOperating Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e-25 to +60 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eStorage Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e-40 to +85 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eGermany\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.65 kg;\"\u003e0.65 kg (Net module weight: 265 g)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePackage Dimensions (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e180 mm x 50 mm x 45 mm\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;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #cbd5e0;\"\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold;\"\u003eConnector \/ Pin\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold;\"\u003eSignal Assignment\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold;\"\u003eFunction Description\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: 0.75rem;\"\u003eM12 Output - Pin 1\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e+24 V DC (UP)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eActuator power supply (auxiliary voltage)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eM12 Output - Pin 2\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eAnalog Out +\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eVoltage\/Current signal positive path\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eM12 Output - Pin 3\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eGND (UP)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eGround potential for actuator supply\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eM12 Output - Pin 4\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eAnalog Out -\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eVoltage\/Current signal reference path\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eM12 Output - Pin 5\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eShield\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eFunctional earth \/ cable shield connection\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\n\u003ch3\u003eAlternative Models \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe ER4174-0002 utilizes an ultra-durable zinc die-cast housing designed for high-impact physical environments. For applications with identical electrical properties but lighter weight requirements, the plastic-housed \u003cstrong\u003eEP4174-0002\u003c\/strong\u003e serves as a direct drop-in network alternative. Both modules feature identical EtherCAT XML device description (ESI) profiles and are fully interchangeable inside the TwinCAT system manager config without reprogramming.\u003c\/p\u003e\n\n\u003ch3\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen cascading auxiliary voltage (UP) and system voltage (US) downstream to adjacent EtherCAT boxes, engineers must monitor total cumulative current. The M8 power connectors are strictly limited to a maximum continuous current of 4 A. Exceeding this limit will cause internal thermal stress and contact oxidation. If high-draw actuators (such as proportional solenoid valves) are connected, auxiliary power (UP) should be externalized or isolated using specialized power feed modules.\u003c\/p\u003e\n\n\u003ch3\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eTo guarantee the high precision offered by the 16-bit DAC, users must use fully shielded, twisted-pair cabling for the M12 analog connections. Grounding the zinc die-cast housing via the integrated mounting tabs directly to a low-impedance machine frame is critical for draining high-frequency industrial noise. If high common-mode voltage is expected between field actuators and the controller, the 500 V electrical isolation boundary provides safety, but shielding is required to suppress analog signal ripple.\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=\"margin: 0; font-weight: bold; color: #9b2c2c;\"\u003eCRITICAL WARNING:\u003c\/p\u003e\n  \u003cp style=\"margin: 0.5rem 0 0 0; color: #9b2c2c;\"\u003eDe-energize all system power (US and UP) before physical installation, mounting, or cable connection. Connecting hot-swappable cables to ungrounded field boxes can cause permanent damage to sensitive internal digital-to-analog converter chips.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; min-width: 2rem; height: 2rem; display: flex; align-items: center; justify-content: center; font-weight: bold;\"\u003e1\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748; padding-top: 0.15rem;\"\u003eMount the box physically using two M3 screws through the integrated housing holes. Ground the chassis directly to a clean metal plate.\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; min-width: 2rem; height: 2rem; display: flex; align-items: center; justify-content: center; font-weight: bold;\"\u003e2\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748; padding-top: 0.15rem;\"\u003eConnect the EtherCAT interface lines using shielded M8 screw-type cabling to \"EtherCAT IN\" and downstream to \"EtherCAT OUT\".\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; min-width: 2rem; height: 2rem; display: flex; align-items: center; justify-content: center; font-weight: bold;\"\u003e3\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748; padding-top: 0.15rem;\"\u003eInterface the actuators to the M12 output connectors using high-quality shielded cabling to prevent EMF interference.\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; min-width: 2rem; height: 2rem; display: flex; align-items: center; justify-content: center; font-weight: bold;\"\u003e4\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748; padding-top: 0.15rem;\"\u003eApply the 24 V DC supply voltage to the M8 power feed connector. Verify correct led status indicators before startup.\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106462654827,"sku":"ER4174-0002","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/er4174-0002-bnhp1bkw4cs.png?v=1776244803","url":"https:\/\/www.plcprotech.com\/ru\/products\/beckhoff-er4174-0002-ethercat-box-4-channel-analog-output-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}