{"product_id":"honeywell-sc-ucmx01-51307198-175-rtu-controller-series","title":"Honeywell SC-UCMX01 51307198-175 RTU Controller Series","description":"\u003cp\u003eConfigured for high-density processing and remote telemetry tracking within supervisory control networks, the \u003cstrong\u003eHoneywell SC-UCMX01 51307198-175\u003c\/strong\u003e (\u003cstrong\u003eSC-UCMX01\u003c\/strong\u003e Controller Module) provides direct physical\/electrical execution. This hardware processor functions as a dedicated real-time unit (RTU) block, translating linear current input loops into synchronized data packets for uplink broadcast over standard SCADA communication lines.\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\u003eSC-UCMX01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e51307198-175\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\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard DIN-rail controller mass profile (~1.1 kg net)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eCompact multi-board form factor for integrated rack mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eController Module (RTU Assembly)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal operating rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e7.5 W typical \/ 8.3 W maximum electrical load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary Output\u003c\/td\u003e\n\u003ctd\u003eIsolated 24 VDC +\/- 5%, 25 mA maximum loop driver power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Range\u003c\/td\u003e\n\u003ctd\u003e0 to 25 mA linear current measurement spectrum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Loop Resistance\u003c\/td\u003e\n\u003ctd\u003e500 ohms cumulative boundary (including transmitter sensor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +70 deg C continuous industrial ambient bounds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocols\u003c\/td\u003e\n\u003ctd\u003eMulti-protocol stack: Modbus, Ethernet\/IP standard registers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and DCS Metrics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation and Loop Power Distribution:\u003c\/strong\u003e The module features an integrated, galvanically isolated auxiliary power supply path delivering 24 VDC at up to 25 mA. This localized circuit structure supplies stable excitation potentials straight to external loop-powered transmitters, maintaining rigid channel-to-channel isolation parameters to block field ground offsets from corrupting the internal 0-25 mA linear digitization tracks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART Loop Protocol and Current Loop Coexistence:\u003c\/strong\u003e The analog front-end incorporates passive low-pass RC filtering networks on each current loop interface. While tracking standard 4-20 mA carrier frequencies across a maximum 500-ohm loop configuration, these dampening blocks attenuate high-frequency line noise and spike potentials while keeping superimposed digital HART signaling waves from distorting the underlying linear analog-to-digital conversion path.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the SC-UCMX01 handle input currents that exceed the standard 4-20 mA operating span?\u003c\/p\u003e\n\u003cp\u003eA: The module's hardware tracking logic features an extended linear input range up to 25 mA. If a field transmitter drives the loop current past the nominal 20 mA mark due to process over-range conditions, the internal analog-to-digital converter scales the signal linearly up to 25 mA before registering an over-scale system fault flag.\u003c\/p\u003e\n\u003cp\u003eQ: Is external dropping resistor hardware required to convert the incoming 0-25 mA current signal?\u003c\/p\u003e\n\u003cp\u003eA: No. The SC-UCMX01 features internal, precision-matched current sense resistors factory-bonded onto the trace layer. The input circuitry directly tracks the voltage drop across these onboard components, eliminating the need to install external parallel shunt resistors across the field terminal blocks.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Layout Alignment, Clearance Constraints, and Mechanical Seating:\u003c\/strong\u003e Snap the integrated controller module base directly onto a grounded standard DIN rail tracking line. Position the assembly vertically to allow internal thermal air currents to rise freely through the plastic housing slots, keeping a clear 50 mm clearance gap above and below the housing to prevent thermal pooling near the power electronics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor Separation, Wireway Constraints, and Shield Grounding:\u003c\/strong\u003e Route all low-voltage 0-25 mA current loops and communication trunks inside dedicated low-potential panel conduits separated from high-voltage AC distribution tracks or motor control lines. Connect all external cable shield braids straight to the enclosure's central copper earth bus bar to ground stray high-frequency electromagnetic noise fields.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":47904002146494,"sku":"SC-UCMX01 51307198-175","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-07-02_10-47-55_c9afb189-0b81-4228-b671-a678c937ffa4.png?v=1782960668","url":"https:\/\/www.autooiltech.com\/products\/honeywell-sc-ucmx01-51307198-175-rtu-controller-series","provider":"AutoOilTech Limited","version":"1.0","type":"link"}