{"product_id":"beckhoff-elm3142-0000-2-channel-analog-input-multi-function-measurement-terminal","title":"BECKHOFF ELM3142-0000 2-Channel Analog Input Multi-Function Measurement Terminal","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBECKHOFF ELM3142-0000\u003c\/strong\u003e is a high-precision, 2-channel multi-function analog input measurement terminal from the ELM series, designed for industrial data acquisition and process monitoring within EtherCAT networks. This terminal offers versatile measurement options, allowing users to configure each channel individually for either high-accuracy voltage or current measurements. Housed in a durable zinc die-cast metal enclosure, it integrates into industrial control systems requiring highly stable, high-resolution measurements.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a 24-bit resolution and support for sampling rates up to 1 ksps (kilosamples per second) per channel in a multiplexed arrangement, the \u003cstrong\u003eELM3142-0000\u003c\/strong\u003e provides excellent signal fidelity. It supports multiple voltage measurement ranges from ±1.25 V to ±10 V and current measurement of ±20 mA. Functional and connection diagnostics, such as broken wire and short circuit detection, ensure long-term operational reliability, while distributed clocks functionality offers synchronized timing accuracy under 1 microsecond.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo high-resolution analog input channels supporting differential measurement.\u003c\/li\u003e\n  \u003cli\u003eIndividually configurable channels for voltage (±10 V to ±1.25 V) or current (±20 mA) measurements.\u003c\/li\u003e\n  \u003cli\u003eHigh-precision 24-bit resolution (including sign) for detailed signal acquisition.\u003c\/li\u003e\n  \u003cli\u003eSampling rates up to 1 ksps per channel with oversampling factors ranging from 1 to 20.\u003c\/li\u003e\n  \u003cli\u003eRugged zinc die-cast metal housing designed for optimal thermal performance and signal shielding.\u003c\/li\u003e\n  \u003cli\u003eIntegrated functional diagnostics and connection diagnostics including wire break and short circuit detection.\u003c\/li\u003e\n  \u003cli\u003eE-bus interface with integrated Distributed Clocks for precise synchronization under 1 microsecond.\u003c\/li\u003e\n  \u003cli\u003ePush-in connection technology with a removable 4-pin service plug for ease of maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-precision industrial test stands and measurement systems.\u003c\/li\u003e\n  \u003cli\u003eMulti-channel analog signal acquisition in automated assembly lines.\u003c\/li\u003e\n  \u003cli\u003eProcess monitoring requiring synchronized voltage and current readings.\u003c\/li\u003e\n  \u003cli\u003eControl loops requiring high thermal stability and low measurement error.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003ch4\u003eGeneral Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eParameter\u003c\/th\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\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\u003eModel\u003c\/td\u003e\n      \u003ctd\u003eELM3142-0000\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProduct Family\u003c\/td\u003e\n      \u003ctd\u003eELM Measurement Terminals\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNumber of Channels\u003c\/td\u003e\n      \u003ctd\u003e2\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSignal Type\u003c\/td\u003e\n      \u003ctd\u003eDifferential\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eResolution\u003c\/td\u003e\n      \u003ctd\u003e24 bit (including sign)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMeasurement Technology\u003c\/td\u003e\n      \u003ctd\u003eVoltage or current measurement, configurable per channel\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eHousing Material\u003c\/td\u003e\n      \u003ctd\u003eZinc die-cast\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eSignal and Electrical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eParameter\u003c\/th\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eVoltage Input Ranges\u003c\/td\u003e\n      \u003ctd\u003e±10 V, ±5 V, ±2.5 V, ±1.25 V\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCurrent Input Range\u003c\/td\u003e\n      \u003ctd\u003e±20 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSampling Rate\u003c\/td\u003e\n      \u003ctd\u003eMax. 1 ksps per channel (multiplex)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOversampling Factor\u003c\/td\u003e\n      \u003ctd\u003en = 1 to 20 selectable\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInternal Resistance\u003c\/td\u003e\n      \u003ctd\u003e\u0026gt; 4 MOhm (voltage), typ. 200 Ohm (current)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMeasuring Error\u003c\/td\u003e\n      \u003ctd\u003eTyp. \u0026lt; ±100 ppm \/ ±0.01 % in select ranges (0 to 50 Celsius)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eE-bus Current Consumption\u003c\/td\u003e\n      \u003ctd\u003eTyp. 250 mA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePower Contacts Current\u003c\/td\u003e\n      \u003ctd\u003eLoad-dependent\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eThermal Dissipation\u003c\/td\u003e\n      \u003ctd\u003eTyp. 2 W\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eElectrical Isolation (Channel\/Bus)\u003c\/td\u003e\n      \u003ctd\u003e707 V DC (type test)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eElectrical Isolation (Channel\/SGND)\u003c\/td\u003e\n      \u003ctd\u003e707 V DC (type test)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eElectrical Isolation (Channel\/Channel)\u003c\/td\u003e\n      \u003ctd\u003eNo\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  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eParameter\u003c\/th\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eConnection Technology\u003c\/td\u003e\n      \u003ctd\u003ePush-in, service plug 4-pin\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSupported Conductor Types\u003c\/td\u003e\n      \u003ctd\u003eSolid, fine-stranded, ferrule\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eConnection Cross-section (Solid\/Stranded)\u003c\/td\u003e\n      \u003ctd\u003e0.2 to 1.5 mm² (AWG 24 to 14)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eConnection Cross-section (Ferrule)\u003c\/td\u003e\n      \u003ctd\u003e0.25 to 0.75 mm²\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eStripping Length\u003c\/td\u003e\n      \u003ctd\u003e8 to 9 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eDimensions (W x H x D)\u003c\/td\u003e\n      \u003ctd\u003e30 mm x 100 mm x 95 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eWeight\u003c\/td\u003e\n      \u003ctd\u003eApprox. 350 g\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMounting\u003c\/td\u003e\n      \u003ctd\u003e35 mm DIN rail (EN 60715) with double slot\/key connection\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  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eCertifications and Approvals\u003c\/h4\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eParameter\u003c\/th\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\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\u003e\n\u003cstrong\u003eDe-energize the System:\u003c\/strong\u003e Ensure all electrical power supplies (both E-bus and field power contacts) are completely switched off before mounting, removing, or wiring the module.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIN Rail Mounting:\u003c\/strong\u003e Mount the ELM3142-0000 on a standard 35 mm DIN rail (EN 60715). Utilize the double slot and key connection on the side for secure adjacent terminal locking.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiring Connections:\u003c\/strong\u003e Connect conductors to the push-in terminals. Solid conductors can be plugged in directly. Fine-stranded wires or ferrules require spring actuation using a small screwdriver. Ensure wire strip length is between 8 and 9 mm.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eService Plug Handling:\u003c\/strong\u003e Use the integrated 4-pin service plug for channel connections. Verify all signal lines are correctly mapped according to your electrical diagrams before energizing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eE-Bus Verification:\u003c\/strong\u003e Power on the system and verify the functional LEDs. Confirm diagnostic indicators are green and the terminal is recognized in the TwinCAT system manager via the EtherCAT network.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106519638379,"sku":"ELM3142-0000","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/elm3142-0000-pve0osslpmt.png?v=1776244601","url":"https:\/\/www.plcprotech.com\/products\/beckhoff-elm3142-0000-2-channel-analog-input-multi-function-measurement-terminal","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}