{"product_id":"honeywell-51305490-500-analog-input-module","title":"Honeywell 51305490-500 Analog Input Module","description":"\u003cp\u003eConfigured for high-resolution signal acquisition in Honeywell Distributed Control Systems, the \u003cstrong\u003eHoneywell 51305490-500\u003c\/strong\u003e (\u003cstrong\u003e51305490\u003c\/strong\u003e Analog Input 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\u003e51305490-500\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\u003e0.25 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e120 mm x 25 mm x 100 mm\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLess than or equal to 5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Input Channels\u003c\/td\u003e\n\u003ctd\u003e4 independent channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Range\u003c\/td\u003e\n\u003ctd\u003e0-10 VDC or 0-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSampling Frequency\u003c\/td\u003e\n\u003ctd\u003eUp to 1 kHz\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\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel and channel-to-system electrical isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN-rail or chassis installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; DCS Interface Integration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART Loop Protocol Compatibility:\u003c\/strong\u003e Configurable to interface with both standard 0-20 mA inputs and industrial 4-20 mA transmitter loops. The internal analog-to-digital converter (ADC) maintains high precision across the entire range, allowing secondary HART digital telemetry to pass without altering the primary loop current.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation:\u003c\/strong\u003e Utilizes complete galvanic isolation barriers between individual channels and the internal system backplane. This prevents localized ground potential differences or field wiring shorts from damaging adjacent channels or disrupting the DCS backbone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can this module process both voltage and current signals simultaneously?\u003c\/p\u003e\n\u003cp\u003eA: Yes. Each of the 4 input channels is independently configurable, allowing a mix of 0-10 VDC and 0-20 mA signals on the same physical module block.\u003c\/p\u003e\n\u003cp\u003eQ: How does the internal diagnostic processor handle signal out-of-range or field wire breaks?\u003c\/p\u003e\n\u003cp\u003eA: The onboard diagnostics continuously monitor signal boundaries. If a 4-20 mA input signal drops below 3.6 mA (indicating a broken wire or transmitter fault) or exceeds 21.0 mA (indicating a short circuit), the channel registers a fault status and logs an immediate diagnostic alarm to the controller.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding Protocol:\u003c\/strong\u003e Terminate the shield drain wire of the analog transmitter cable at the marshalling cabinet ground bar only. Keep field-side shield ends ungrounded and insulated to eliminate stray ground loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN-Rail Mounting Stability:\u003c\/strong\u003e When installing on a standard DIN rail, ensure the metal grounding clip on the back of the module makes firm contact with the rail, and secure the module with end brackets to prevent vibration-induced seating issues.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Separation:\u003c\/strong\u003e Keep all low-voltage analog wiring physically isolated from high-voltage AC motor control lines and heavy switching relays within the cable trays to prevent inductive noise coupling.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45246877040755,"sku":"51305490-500","price":410.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-07-16_17-17-26.png?v=1784193551","url":"https:\/\/www.dcssupplier.com\/products\/honeywell-51305490-500-analog-input-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}