{"product_id":"honeywell-hns-50049911-001-transmitter-display-module","title":"Honeywell HNS 50049911-001 Transmitter Display Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell HNS 50049911-001\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e50049911-001\u003c\/strong\u003e Transmitter Display Module (Basic Display PWA Assy Revision 1.030000), operates as a dedicated hardware component for local process variable visualization and transmitter diagnostic execution within Honeywell SmartLine \/ ST 3000 transmitter field electronics.\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\u003eHNS 50049911-001\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\u003e2.0 kg (Shipping Weight)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePowered via transmitter internal loop voltage supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eBasic Display PWA Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Revision\u003c\/td\u003e\n\u003ctd\u003eRevision 1.030000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Function\u003c\/td\u003e\n\u003ctd\u003eLocal process variable, units, and diagnostic code display\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 and Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe module interfaces directly with the primary transmitter sensor board via isolated internal multi-pin headers. Dedicated internal galvanic isolation barriers protect the display processing logic from loop power surges and high-frequency noise induced on external field wiring. The display assembly decodes 4-20 mA HART loop protocol digital telemetry to render real-time PV values, engineering units, and diagnostic alarm statuses without interfering with loop current modulation or introducing signal distortion onto the analog circuit.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the HNS 50049911-001 display module be replaced in the field without removing the transmitter from service?\u003c\/p\u003e\n\u003cp\u003eA: Yes, provided the transmitter electronics housing cover is removed in a non-hazardous environment or under hot-work permit conditions; the display module plugs directly into the transmitter main board header pins.\u003c\/p\u003e\n\u003cp\u003eQ: How does the display assembly draw operating power?\u003c\/p\u003e\n\u003cp\u003eA: The display circuit draws low-power auxiliary current directly from the internal transmitter power supply board without exceeding the lower threshold of the 4-20 mA loop current.\u003c\/p\u003e\n\u003cp\u003eQ: What indicates compatibility between hardware revisions during module replacement?\u003c\/p\u003e\n\u003cp\u003eA: Replacement units must match the physical pin configuration and firmware revision thresholds (Revision 1.030000 family) to maintain correct communication with the base transmitter main board.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIsolate field power to the transmitter before unscrewing the housing end-cap to access the internal display compartment.\u003c\/li\u003e\n\u003cli\u003eAlign the multi-pin header connector on the rear of the display board with the mating socket on the main electronic assembly and press straight in to prevent pin bending.\u003c\/li\u003e\n\u003cli\u003eEnsure the rubber O-ring seal on the transmitter enclosure is intact and free of debris before threading the viewing glass cover back on.\u003c\/li\u003e\n\u003cli\u003eTighten the enclosure cover until fully seated against the housing body to maintain NEMA 4X \/ IP67 ingress protection and flameproof enclosure integrity.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53631788712245,"sku":"50049911-001","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/50049911-001.png?v=1790147064","url":"https:\/\/www.5gplc.com\/products\/honeywell-hns-50049911-001-transmitter-display-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}