{"product_id":"honeywell-51305854-100-analog-digital-module","title":"Honeywell 51305854-100 Analog Digital Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51305854-100\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51305854\u003c\/strong\u003e Analog Digital Module, serves as the primary \u003cstrong\u003e51305854\u003c\/strong\u003e signal processing module utilized to execute high-precision analog-to-digital conversion and digital state processing across Experion PKS control platforms.\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\u003e51305854-100\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\u003e2000 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e100 x 60 x 30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLess than or equal to 15 W (dependent on channel load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Inputs\u003c\/td\u003e\n\u003ctd\u003e8 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Ranges\u003c\/td\u003e\n\u003ctd\u003e4-20 mA, 0-20 mA, 0-10 VDC, +\/-10 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16-bit analog-to-digital conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.05% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003eLess than 1 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Isolation\u003c\/td\u003e\n\u003ctd\u003eGalvanic isolation between field loops and backplane logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Marshalling \u0026amp; Loop Integrity\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHART Signal Integration:\u003c\/strong\u003e Designed to maintain direct 4-20 mA HART loop protocol continuity. The internal processing circuitry filters high-frequency digital noise while preserving the integrity of underlying secondary variable transmissions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanic Channel Isolation:\u003c\/strong\u003e Implements galvanic isolation to prevent ground loop currents from destabilizing adjacent channels or backplane processor components. This design retains measurement accuracy within high-current switchgear areas.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does this module support hot-swapping under active process conditions?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The 51305854-100 module supports full hot-swap operations. It can be extracted and replaced on the active backplane carrier without shutting down or interrupting power to adjacent I\/O modules.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module handle a loss of loop power on a 4-20 mA transmitter circuit?\u003c\/p\u003e\n\u003cp\u003eA: The module continuously monitors loop impedance. Upon detecting an open-circuit loop condition (current dropping below 3.6 mA), it triggers a channel fault diagnostic and logs a channel-fail alert to the controller backplane.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Seating:\u003c\/strong\u003e Ensure the chassis module locks engage fully upon insertion into the rack carrier to maintain stable logic contact and prevent intermittent bus communication faults.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Termination:\u003c\/strong\u003e Terminate all analog field instrument shields directly at the Field Termination Assembly (FTA) ground bar using short, low-impedance ground straps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConduit Segregation:\u003c\/strong\u003e Route analog input field cabling separately from high-voltage AC motor lines to eliminate capacitive coupling and signal skew.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45246877991027,"sku":"51305854-100","price":410.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-07-14_15-49-53_d67bcfe8-b2e8-415d-ab43-23885f6df625.png?v=1784193578","url":"https:\/\/www.dcssupplier.com\/products\/honeywell-51305854-100-analog-digital-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}