{"product_id":"honeywell-rm7800m1037","title":"Honeywell RM7800M1037","description":"\u003cp\u003eConfigured for sequence execution, flame monitoring, and valve control in automated burner systems, the \u003cstrong\u003eHoneywell RM7800M1037\u003c\/strong\u003e ( \u003cstrong\u003eRM7800M\u003c\/strong\u003e Relay Module) provides direct physical\/electrical execution.\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\u003eRM7800M1037\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.91 kg (2.00 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 7800 Series subbase mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e10 W (120 VAC, 50\/60 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSequence States\u003c\/td\u003e\n\u003ctd\u003ePre-Ignition, Running, Low Fire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Interface\u003c\/td\u003e\n\u003ctd\u003eKeyboard Display Module (KDM) interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol \u0026amp; Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe module manages automatically sequenced burner operations through integrated microprocessor logic operating on 120 VAC, 50\/60 Hz power at 10 W power consumption. Onboard control routines govern pre-ignition, low fire start, and main running sequences while continuously interfacing with the Keyboard Display Module (KDM) for operating status readout. Internal safety isolation circuitry monitors flame amplifier signals and safety interlock chains, executing immediate safety shutdown upon loss of flame or limit switch open conditions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the RM7800M1037 support live insertion into the wiring subbase during system operation?\u003c\/p\u003e\n\u003cp\u003eA: No, line power to the subbase must be disconnected prior to inserting or removing the relay module to avoid arcing damage to interface pins and internal microprocessor resets.\u003c\/p\u003e\n\u003cp\u003eQ: How is diagnostic status information retrieved from the RM7800M1037 module?\u003c\/p\u003e\n\u003cp\u003eA: Diagnostic status, operating sequence states, and fault history are displayed directly via the plug-in Keyboard Display Module (KDM) or transmitted through the serial communications interface.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eCompletely isolate 120 VAC primary supply power before mounting or servicing the RM7800M1037 module on its wiring subbase.\u003c\/li\u003e\n\u003cli\u003eSecurely bond the subbase terminal ground block to the burner control cabinet earth ground.\u003c\/li\u003e\n\u003cli\u003eEnsure flame scanner lead wires are routed in dedicated, grounded metal conduit away from ignition transformer cables.\u003c\/li\u003e\n\u003cli\u003eVerify cabinet ambient temperature does not exceed the operating rating of -40 deg C to 60 deg C to ensure stable long-term operation.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45443128426611,"sku":"RM7800M1037","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/HONEYWELLTK-CCR014_2b36cc4f-2c0b-48a0-b39b-8c3268171bb8.png?v=1788494186","url":"https:\/\/www.dcssupplier.com\/products\/honeywell-rm7800m1037","provider":"DcsSupplier Limited","version":"1.0","type":"link"}