{"product_id":"el3104-beckhoff-ethercat-terminal-4-channel-analog-input-voltage-10-v-16-bit-differential","title":"BECKHOFF EtherCAT Terminal, 4-channel analog input, voltage, ±10 V, 16 bit, differential - EL3104","description":"\u003ch2\u003eBECKHOFF EtherCAT Terminal, 4-channel analog input, voltage, ±10 V, 16 bit, differential - EL3104\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-sheets-userformat='{\"2\":705,\"3\":{\"1\":0},\"9\":1,\"10\":1,\"12\":0}' data-sheets-value='{\"1\":2,\"2\":\"The EL3104 analog input terminal processes signals in the range between -10 and +10 V. The voltage is digitized to a resolution of 16 bits, and is transmitted, electrically isolated, to the higher-level automation device. The input channels of the EL3104 EtherCAT Terminal are differential inputs. The signal state of the EtherCAT Terminal is indicated by light emitting diodes.\"}' data-sheets-root=\"1\"\u003eThe EL3104 analog input terminal processes signals in the range between -10 and +10 V. The voltage is digitized to a resolution of 16 bits, and is transmitted, electrically isolated, to the higher-level automation device. The input channels of the EL3104 EtherCAT Terminal are differential inputs. The signal state of the EtherCAT Terminal is indicated by light emitting diodes.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cstrong\u003eSpecifications \u003c\/strong\u003e\u003c\/h5\u003e\n\u003cstyle type=\"text\/css\"\u003e\n.tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-6v43{background-color:#ffffff;font-weight:bold;text-align:left;vertical-align:top}\n.tg .tg-y0hg{background-color:#ffffff;text-align:left;vertical-align:middle}\n\u003c\/style\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eCondition\u003c\/span\u003e\u003c\/th\u003e\n\u003cth class=\"tg-6v43\"\u003e\n\u003cspan style=\"font-weight: 500;\"\u003eNew \/\u003c\/span\u003e Never Used Surplus\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eManufacturer\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003eBECKHOFF\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eCategory\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003ePLCs\/Machine Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eSubcategory\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003ePLC Programming Terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003ePart Number\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003eEL3104\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eNumber of inputs\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003e4 (differential)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003ePower supply\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003evia the E-bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eTechnology\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003edifferential input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eSignal type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003edifferential\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eSignal voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003e-10…+10 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eDistributed clocks\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003eyes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eDistributed clock precision\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003e\u0026lt;\u0026lt; 1 µs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eInternal resistance\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003e\u0026gt; 200 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eInput filter limit frequency\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003e5 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eCommon-mode voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003eUCM max. 35 V (relative to GND power contact)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eConversion time\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003e~ 100 µs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eResolution\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003e16 bit (incl. sign)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eMeasurement error\/ uncertainty\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003e\u0026lt; ±0.3 % (relative to full scale value)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eElectrical isolation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003e500 V (E-bus\/signal voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eCurrent consumption E-bus\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003etyp. 130 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eConfiguration\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003eno address or configuration setting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eSpecial features\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003estandard and compact process image, switchable measuring data representation, activatable FIR\/IIR filters, limit value monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eOperating\/storage temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003e-25…+60 °C\/-40…+85 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eRelative humidity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003e95 %, no condensation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eVibration\/shock resistance\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003econforms to EN 60068-2-6\/EN 60068-2-27\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eEMC immunity\/emission\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003econforms to EN 61000-6-2\/EN 61000-6-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eProtect. rating\/installation pos.\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003eIP20\/variable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003ePluggable wiring\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003efor all ESxxxx terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eApprovals\/markings\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003eCE, UL, ATEX, IECEx, cFMus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eMaterial\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003epolycarbonate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eDimensions (W x H x D)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003e12 mm x 100 mm x 68 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eInstallation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003eon 35 mm DIN rail, conforming to EN 60715 with lock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-6v43\"\u003e\u003cspan style=\"font-weight: 500;\"\u003eSide by side mounting by means of\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"tg-y0hg\"\u003edouble slot and key connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eInformation About EL3104\u003cbr\u003e\u003c\/strong\u003eThe BECKHOFF EL3104 is an advanced EtherCAT Terminal with four channels of differential analog input designed for voltage signals within a range of ±10 V. Operating with high precision at 16-bit resolution, it ensures accurate and reliable measurements for industrial automation.\u003cbr\u003e\u003cbr\u003ePowered via the E-bus, this terminal utilizes differential input technology with a signal type of differential voltage, spanning -10 to +10 V. It supports distributed clocks with precision below 1 µs, providing synchronized data acquisition. The internal resistance is over 200 kΩ, and the input filter has a limit frequency of 5 kHz.\u003cbr\u003e\u003cbr\u003eThe EL3104 boasts a common-mode voltage of UCM max. 35 V relative to GND power contact, ensuring robust performance in various scenarios. With a quick conversion time of approximately 100 µs and a resolution of 16 bits (including sign), it delivers precise measurements.\u003cbr\u003e\u003cbr\u003eFeaturing electrical isolation up to 500 V between the E-bus and signal voltage, the terminal ensures safety. It has a typical E-bus current consumption of 130 mA and requires no address or configuration setting, streamlining integration.\u003cbr\u003e\u003cbr\u003eAdditional features include standard and compact process image support, switchable measuring data representation, activatable FIR\/IIR filters, and limit value monitoring. Operating in a temperature range of -25 to +60 °C and providing robust EMC immunity and emission compliance, it is suitable for demanding industrial environments.\u003cbr\u003e\u003cbr\u003eWith approvals such as CE, UL, ATEX, IECEx, and cFMus, and constructed from polycarbonate, the EL3104 has dimensions of 12 mm x 100 mm x 68 mm. It can be installed on a 35 mm DIN rail according to EN 60715 with lock and supports side-by-side mounting through a double slot and key connection. The terminal ensures reliable and accurate analog input for a variety of industrial applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer information\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eBeckhoff\u003c\/strong\u003e Automation is a German manufacturer of open automation systems, including industrial PCs, I\/O and fieldbus components, drive technology, automation software, and hardware for machine vision. Beckhoff is known for its innovative and reliable automation technology, which is used in a wide range of industries. The company is committed to providing customers with the best possible automation solutions to help them succeed in their businesses.\u003c\/p\u003e\n\u003ch5 data-start=\"82\" data-end=\"108\"\u003e\u003cstrong data-start=\"82\" data-end=\"108\"\u003eWhat Our Experts Think\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cul data-start=\"110\" data-end=\"691\"\u003e\n\u003cli data-start=\"110\" data-end=\"235\" class=\"\"\u003e\n\u003cp data-start=\"112\" data-end=\"235\" class=\"\"\u003eHigh Performance: Beckhoff control systems offer powerful computing capabilities for demanding industrial automation tasks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"236\" data-end=\"338\" class=\"\"\u003e\n\u003cp data-start=\"238\" data-end=\"338\" class=\"\"\u003eEnergy-Efficient: Designed with optimized power usage to support sustainable, low-energy operations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"339\" data-end=\"458\" class=\"\"\u003e\n\u003cp data-start=\"341\" data-end=\"458\" class=\"\"\u003eDurable \u0026amp; Reliable: Built to withstand harsh industrial environments with high-quality components and rugged designs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"459\" data-end=\"575\" class=\"\"\u003e\n\u003cp data-start=\"461\" data-end=\"575\" class=\"\"\u003eQuiet Operation: Fanless or low-noise cooling systems in many models ensure minimal disruption in sensitive areas.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"576\" data-end=\"691\" class=\"\"\u003e\n\u003cp data-start=\"578\" data-end=\"691\" class=\"\"\u003eEasy Installation: Modular design allows for quick and flexible setup in a wide range of industrial applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-start=\"693\" data-end=\"700\"\u003e\u003cstrong data-start=\"693\" data-end=\"700\"\u003eQ\u0026amp;A\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp data-start=\"702\" data-end=\"888\" class=\"\"\u003e\u003cstrong data-start=\"702\" data-end=\"745\"\u003eQ: What is Beckhoff equipment used for?\u003c\/strong\u003e\u003cbr data-start=\"745\" data-end=\"748\"\u003eA: Beckhoff products are used for industrial automation, providing control, motion, and communication solutions for a variety of industries.\u003c\/p\u003e\n\u003cp data-start=\"890\" data-end=\"1117\" class=\"\"\u003e\u003cstrong data-start=\"890\" data-end=\"955\"\u003eQ: What features are included in Beckhoff automation systems?\u003c\/strong\u003e\u003cbr data-start=\"955\" data-end=\"958\"\u003eA: Features include high-performance CPUs, modular I\/O systems, compact form factors, and support for leading industrial communication standards like EtherCAT.\u003c\/p\u003e\n\u003cp data-start=\"1119\" data-end=\"1286\" class=\"\"\u003e\u003cstrong data-start=\"1119\" data-end=\"1165\"\u003eQ: Are Beckhoff products energy-efficient?\u003c\/strong\u003e\u003cbr data-start=\"1165\" data-end=\"1168\"\u003eA: Yes, many Beckhoff systems are designed to reduce energy consumption while maintaining high-speed, precise control.\u003c\/p\u003e\n\u003cp data-start=\"1288\" data-end=\"1498\" class=\"\"\u003e\u003cstrong data-start=\"1288\" data-end=\"1348\"\u003eQ: How does Beckhoff compare to other automation brands?\u003c\/strong\u003e\u003cbr data-start=\"1348\" data-end=\"1351\"\u003eA: Beckhoff stands out for its open automation systems, flexible designs, and strong performance in both small and large-scale industrial projects.\u003c\/p\u003e\n\u003ch5 data-start=\"1500\" data-end=\"1520\"\u003e\u003cstrong data-start=\"1500\" data-end=\"1520\"\u003eMaintenance Tips\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cul data-start=\"1522\" data-end=\"2020\"\u003e\n\u003cli data-start=\"1522\" data-end=\"1614\" class=\"\"\u003e\n\u003cp data-start=\"1524\" data-end=\"1614\" class=\"\"\u003eKeep Units Clean: Regularly remove dust and debris from ventilation openings and surfaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1615\" data-end=\"1698\" class=\"\"\u003e\n\u003cp data-start=\"1617\" data-end=\"1698\" class=\"\"\u003eCheck Connections: Inspect cables and connectors periodically for wear or damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1699\" data-end=\"1805\" class=\"\"\u003e\n\u003cp data-start=\"1701\" data-end=\"1805\" class=\"\"\u003eMonitor Software Updates: Keep firmware and software updated to ensure optimal performance and security.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1806\" data-end=\"1916\" class=\"\"\u003e\n\u003cp data-start=\"1808\" data-end=\"1916\" class=\"\"\u003eTemperature Control: Ensure devices are operated within recommended temperature ranges to avoid overheating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1917\" data-end=\"2020\" class=\"\"\u003e\n\u003cp data-start=\"1919\" data-end=\"2020\" class=\"\"\u003eAnnual System Check: Have a technician perform a full inspection and preventive maintenance annually.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":45456191258684,"sku":"EL3104","price":327.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/6151\/5324\/files\/el3104__web_preview_png.webp?v=1780290131","url":"https:\/\/e-powergo.com\/products\/el3104-beckhoff-ethercat-terminal-4-channel-analog-input-voltage-10-v-16-bit-differential","provider":"Set Up Your Ultimate Retreat","version":"1.0","type":"link"}