{"product_id":"honeywell-rm7896c1010-relay-module","title":"Honeywell RM7896C1010 Relay Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell RM7896C1010\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eRM7896C1010\u003c\/strong\u003e Burner Control Unit, operates as a dedicated hardware component for automatic burner sequencing and flame supervision within 7800 Series platforms. This relay module executes interrupted pilot control, delayed main valve activation, a 15-second post purge routine, and selectable interlock monitoring over a 120 VAC supply network.\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\u003eRM7896C1010\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\u003eIndustrial Automation Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.36 kg (3.00 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 7800 Series Module Footprint\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\u003e120 VAC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Platform\u003c\/td\u003e\n\u003ctd\u003e7800 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePilot Type\u003c\/td\u003e\n\u003ctd\u003eInterrupted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePost Purge Timing\u003c\/td\u003e\n\u003ctd\u003e15 Seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Flame Establishing Period\u003c\/td\u003e\n\u003ctd\u003e10 Seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePilot Flame Establishing Period\u003c\/td\u003e\n\u003ctd\u003e4 or 10 Seconds (Selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel Isolation and Dynamic Protocol Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe module utilizes channel-to-channel isolation and structured bus communication parameters across its backplane interface layer. In process automation topologies, electrical isolation prevents common-mode interference from compromising readout accuracy during flame sequence transitions. The module incorporates internal signal filtering and cold junction compensation algorithms within the host burner control architecture to maintain real-time diagnostic reporting during supply voltage fluctuations or high-frequency ignition noise.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the field-selectable options for the Pilot Flame Establishing Period (PFEP)?\u003c\/p\u003e\n\u003cp\u003eA: The module supports field configuration for either a 4-second or 10-second pilot flame establishing period.\u003c\/p\u003e\n\u003cp\u003eQ: How is the post-purge phase managed by the RM7896C1010 module?\u003c\/p\u003e\n\u003cp\u003eA: The module executes a fixed 15-second post-purge cycle following burner shutdown to clear remaining combustion gases from the chamber.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eIsolate all 120 VAC power feeds to the control enclosure before seating the module onto the subbase.\u003c\/li\u003e\n\u003cli\u003eVerify subbase screw terminal tightness and inspect rear contact pins prior to engaging module locking mechanisms.\u003c\/li\u003e\n\u003cli\u003eMaintain physical separation between high-voltage ignition transformer leads and low-voltage field sensor or interlock wiring to eliminate inductive coupling.\u003c\/li\u003e\n\u003cli\u003eEstablish a single-point connection between the enclosure ground bus bar and the burner control chassis ground terminal.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48786790154430,"sku":"RM7896C1010","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/RM7898A1000_b404f4a4-1ca2-4e61-91ea-a24cded7309c.png?v=1787716096","url":"https:\/\/www.autooiltech.com\/ar\/products\/honeywell-rm7896c1010-relay-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}