{"product_id":"honeywell-srci-1ea0-0000-000-3-smartlink-mrv-control-unit","title":"Honeywell SRCI-1EA0-0000-000-3 SmartLink MRV Control Unit","description":"\u003cp\u003eConfigured for fuel-to-air ratio management and position loop execution in industrial burner networks, the \u003cstrong\u003eHoneywell SRCI-1EA0-0000-000-3\u003c\/strong\u003e (\u003cstrong\u003eSRCI1EA000000003\u003c\/strong\u003e SmartLink MRV Control Interface Unit) provides direct physical\/electrical execution. It coordinates real-time modulation commands between the central flame safety platform and motorized regulating valves (MRV).\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\u003eSRCI-1EA0-0000-000-3 (SRCI1EA000000003)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSmartLink MRV (Maxon Motorized Regulating Valve)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.98 lbs (0.90 kg) net mass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eCompact actuator-mount or bracket-mount industrial enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C (32 to 140 deg F) standard engineering envelope\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal operating voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e0.15 A steady-state current requirement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Interfaces\u003c\/td\u003e\n\u003ctd\u003e4 male keyed industrial connector blocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication Focus\u003c\/td\u003e\n\u003ctd\u003eIndustrial combustion system valve actuator control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Protocol\u003c\/td\u003e\n\u003ctd\u003eSmartLink communication network interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHoneywell Process Control and Logic Isolation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Communication Velocity Licences:\u003c\/strong\u003e The control interface uses a low-latency serial bus architecture to synchronize valve positions with the combustion controller. It processes incoming data packets and updates the physical position loops without adding cycle delays to the primary safety processor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfinet \/ EtherNet\/IP Deterministic Networks:\u003c\/strong\u003e When mapped into deterministic combustion loops through a network gateway, the card coordinates positions using high-resolution step-and-direction arrays. The 4 male keyed connectors separate power, feedback, and serial data lines to suppress inductive noise from adjacent high-voltage burner ignition transformers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 4 male keyed connector blocks be disconnected while the 24 VDC supply loop is energized?\u003c\/p\u003e\n\u003cp\u003eA: No. Unplugging the multi-pin connector arrays while the unit draws 0.15 A can cause electrical arcing across the signal pins, leading to pin degradation or voltage transients that can damage the internal microprocessor. Disconnect all primary power loops before unseating the lines.\u003c\/p\u003e\n\u003cp\u003eQ: How does the SmartLink MRV unit respond if it loses the serial positioning command signal?\u003c\/p\u003e\n\u003cp\u003eA: The internal processing engine monitors communication frame updates. If a signal loss exceeds the pre-programmed safety timeout boundary, the module activates its internal fallback parameters, locking the actuator in its last physical position or driving it to a predefined safe purge setting based on the configuration profiles.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45139768606835,"sku":"SRCI-1EA0-0000-000-3","price":410.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-06-29_11-21-49.png?v=1782705333","url":"https:\/\/www.dcssupplier.com\/products\/honeywell-srci-1ea0-0000-000-3-smartlink-mrv-control-unit","provider":"DcsSupplier Limited","version":"1.0","type":"link"}