{"product_id":"analog-input-modules-triconex-3703e-tricon-3000-series","title":"Analog Input Modules | Triconex 3703E Tricon 3000 Series","description":"\u003ch2\u003eTriconex 3703E Tricon 3000 Series Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTriconex 3703E\u003c\/strong\u003e serves as the primary \u003cstrong\u003e3703E\u003c\/strong\u003e Isolated Analog Input Module utilized to execute continuous voltage and current loop validation across Tricon 3000 Series SIS platforms. The hardware acquires variable analog signals from field transmitters, digitizing and resolving the physical data via triple-redundant bus pathways to prevent measurement single-point failures.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e3703E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eTriconex (Schneider Electric)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.5 kg (Shipping Weight: 4 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e177.8 mm x 101.6 mm x 228.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBackplane distributed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 isolated analog inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e0-5 VDC or 0-10 VDC, + 6%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current Range\u003c\/td\u003e\n\u003ctd\u003e0-20 mA (via external 250 Ohm or 500 Ohm shunt resistor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Update Rate\u003c\/td\u003e\n\u003ctd\u003e50 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e12 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.15% of FSR (from 0 to 60 deg C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resistance\u003c\/td\u003e\n\u003ctd\u003e30 MOhm (DC) minimum (Power-Off: 30 MOhm minimum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Mode Rejection\u003c\/td\u003e\n\u003ctd\u003e-90 dB @ 60 Hz minimum, -100 dB @ DC minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Mode Range\u003c\/td\u003e\n\u003ctd\u003e+200 V peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNormal Mode Rejection\u003c\/td\u003e\n\u003ctd\u003e-3 dB @ 8 Hz, -17 dB @ 60 Hz, -23 dB @ 120 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Overrange Protection\u003c\/td\u003e\n\u003ctd\u003e150 VDC \/ 115 VAC continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLeg-to-Leg Isolation\u003c\/td\u003e\n\u003ctd\u003e20 kOhm typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArchitecture\u003c\/td\u003e\n\u003ctd\u003eTriple Modular Redundancy (TMR) 2oo3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Integrity Level\u003c\/td\u003e\n\u003ctd\u003eSIL3 (IEC 61508 \/ IEC 61511)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eIEC 61508 SIL3, TÜV, CE, UL Class I Div 2, ATEX Zone 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTriple Modular Redundancy and Safety Integrity\u003c\/h3\u003e\n\u003cp\u003eThe analog processing sub-assembly utilizes a triple modular redundancy (TMR) 2oo3 architecture consisting of three hardware legs running parallel safety logic paths. Internal signal verification mechanisms depend on continuous leg-to-leg monitoring and isolation matrices to identify drifting operational values. If a single channel deviates beyond calibrated tolerances, the internal voter logic isolates the discrepant processing leg and maintains deterministic fail-safe state execution across the system loop. This continuous hardware voting and isolated topology secure system operation under strict IEC 61508 SIL3 safety parameters.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the physical operational limitations during an online hot-swap procedure?\u003c\/p\u003e\n\u003cp\u003eA: The module supports online hot-swap replacement directly within the active chassis rack. Technicians extract the module while the backplane remains energized, allowing the secondary redundant modules or adjacent processing networks to maintain active logic solver execution without causing spurious shutdown initialization.\u003c\/p\u003e\n\u003cp\u003eQ: How does the circuit architecture protect the input logic against field wiring overvoltage faults?\u003c\/p\u003e\n\u003cp\u003eA: The module integrates continuous input overrange protection rated up to 150 VDC or 115 VAC. This hardware protection layer prevents high-voltage spikes and surges from breaching the leg-to-leg isolation matrix, protecting the core processing backplane from structural degradation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the module vertically inside the designated slot position of the Tricon 3000 Series SIS rack. Confirm that the physical alignment guides match the backplane connector matrix perfectly before fully engaging the faceplate locking screws. Field personnel must route all low-level analog circuits through a compatible termination baseplate, applying a 250 Ohm shunt for 5 V scaling or a 500 Ohm shunt for 10 V current loops. Terminate all overall cable shields directly at a low-impedance instrument ground bus. Maintain independent cable routing pathways for low-voltage signaling lines away from high-power AC lines to suppress electromagnetic interference (EMI).\u003c\/p\u003e","brand":"Triconex","offers":[{"title":"Default Title","offer_id":43736165482586,"sku":"3703E","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/201._64e28016-d5ab-423c-8bb1-263e25fd5ad6.jpg?v=1785118685","url":"https:\/\/www.spareoil.com\/ar\/products\/analog-input-modules-triconex-3703e-tricon-3000-series","provider":"SpareOil Automation","version":"1.0","type":"link"}