{"product_id":"el3174-beckhoff-multi-function-analog-input-terminal-4-channel-16-bit","title":"EL3174 Beckhoff Multi-Function Analog Input Terminal: 4-Channel 16-Bit","description":"\u003ch3\u003eHigh-Density Signal Processing\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #d84315;\"\u003e\u003cstrong\u003eEL3174\u003c\/strong\u003e\u003c\/span\u003e is a high-density, 4-channel multi-function analog input terminal built for complex automation environments. Each channel allows for individual parameterization, supporting voltage ranges of ±10 V and current loops of ±20 mA. Engineered with a technical measuring range reaching 107% of nominal values, this module provides the headroom required for accurate limit-range diagnostics and compliance with NAMUR NE43 standards.\u003c\/p\u003e\n\u003ch3\u003eTechnical Performance Metrics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\/Model:\u003c\/strong\u003e Beckhoff \u003cspan style=\"color: #d84315;\"\u003e\u003cstrong\u003eEL3174\u003c\/strong\u003e\u003c\/span\u003e Multi-Function Terminal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel Config:\u003c\/strong\u003e 4 channels, individually software-selectable (U\/I)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Modes:\u003c\/strong\u003e ±10 V (Differential) \/ ±20 mA (Single-ended)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 16-bit (with sign bit)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConversion Speed:\u003c\/strong\u003e 150 μs minimum conversion time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e \u0026lt; ±0.3 % relative to full-scale\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSynchronization:\u003c\/strong\u003e Integrated Distributed Clocks (\u0026lt;\u0026lt; 1 μs precision)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e \u0026gt; 200 kΩ (Voltage) | 85 Ω (Current)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e 500 V E-bus isolation; IP20 rating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE, UL, ATEX, IECEx, cFMus (Div 2)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvanced Diagnostics \u0026amp; Operational Control\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNAMUR NE43 Compliance:\u003c\/strong\u003e Supports standard diagnostic signaling for fault identification in the limit range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Conditioning:\u003c\/strong\u003e Onboard activatable FIR\/IIR filters suppress electrical noise for clean, high-fidelity data acquisition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus Monitoring:\u003c\/strong\u003e High-density (HD) housing design includes dedicated LEDs for rapid field-side troubleshooting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Process Imaging:\u003c\/strong\u003e Selectable standard or compact process image modes allow for bandwidth optimization in large-scale EtherCAT systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #d84315;\"\u003e\u003cstrong\u003eEL3174\u003c\/strong\u003e\u003c\/span\u003e is our go-to solution for modernizing mixed-signal control cabinets. At Global PLC Spare HUB, we find this module indispensable for R\u0026amp;D test benches, multi-stage pressure monitoring, and complex robotic process control. Because the terminal handles both voltage and current modes per-channel, it acts as a \"universal interface\" that significantly reduces your spare parts inventory. For engineers balancing multiple sensor types within a single rack, the \u003cspan style=\"color: #d84315;\"\u003e\u003cstrong\u003eEL3174\u003c\/strong\u003e\u003c\/span\u003e offers unmatched modularity and high-speed deterministic response times.\u003c\/p\u003e\n\u003ch3\u003eLogistics \u0026amp; Quality Commitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Dispatch:\u003c\/strong\u003e Orders processed and shipped within 24-48 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Transit:\u003c\/strong\u003e Reliable delivery via FedEx, UPS, or DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Assurance:\u003c\/strong\u003e Every unit is backed by a comprehensive 12-month quality guarantee.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupport:\u003c\/strong\u003e Factory-new, reliable hardware suitable for mission-critical industrial tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExpert Purchasing Guide \u0026amp; FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhy does my EL3174 require separate wiring for voltage and current?\u003c\/strong\u003e\u003cbr\u003eTo maintain signal integrity and meet the electrical isolation specifications, voltage and current signals are routed through distinct hardware pins; ensure you consult the connection diagram to prevent signal overlapping.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow can I use the ExtendedRange feature?\u003c\/strong\u003e\u003cbr\u003eThe ExtendedRange feature is enabled via the CoE parameters in TwinCAT. It allows you to process values up to 107% of the nominal range, which is critical for monitoring sensors that may spike outside standard operating parameters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this for non-linear sensors?\u003c\/strong\u003e\u003cbr\u003eThe \u003cspan style=\"color: #d84315;\"\u003e\u003cstrong\u003eEL3174\u003c\/strong\u003e\u003c\/span\u003e provides highly linear conversion. If your sensor has a non-linear characteristic, perform the scaling within the PLC software application rather than at the terminal level.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the primary advantage of the 150 μs conversion time?\u003c\/strong\u003e\u003cbr\u003eThe rapid 150 μs cycle time makes this terminal ideal for high-speed dynamic applications like transient pressure detection or fast-moving conveyor monitoring where slower modules might miss critical data points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich conductors are compatible with the direct plug-in technology?\u003c\/strong\u003e\u003cbr\u003eThe terminal supports solid conductors directly via the push-in mechanism, while fine-stranded wires require spring actuation using a small flat-head screwdriver; verify wire sizes (0.08–1.5 mm²) to ensure proper contact pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/EL3174.png?v=1780561747\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Beckhoff","offers":[{"title":"Default Title","offer_id":45169479155894,"sku":"EL3174","price":26.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/EL3174.jpg?v=1780561738","url":"https:\/\/www.plcsparehub.com\/products\/el3174-beckhoff-multi-function-analog-input-terminal-4-channel-16-bit","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}