{"product_id":"honeywell-51307567-digital-input-module","title":"Honeywell 51307567 Digital Input Module","description":"\u003cp\u003eConfigured for discrete signal acquisition in DCS platforms, the \u003cstrong\u003eHoneywell 51307567\u003c\/strong\u003e (\u003cstrong\u003e51307567\u003c\/strong\u003e Digital Input Module) provides direct physical signal conversion from field-side binary switches to logic-level data for central processing units.\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\u003e51307567\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\u003eSubject to specific batch manufacturing data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 0.5 kg (standard module assembly)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard DCS I\/O card form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Input\u003c\/td\u003e\n\u003ctd\u003eDigital (binary) On\/Off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eChassis\/Backplane mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and DCS Integration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe 51307567 utilizes opto-isolated input stages to prevent electrical noise propagation from the field environment to the backplane communication bus.\u003c\/li\u003e\n\u003cli\u003eGalvanic isolation is implemented across input channels to maintain signal integrity during common-mode voltage fluctuations common in high-density DCS cabinets.\u003c\/li\u003e\n\u003cli\u003eEach input circuit incorporates threshold detection logic designed to minimize transient false triggering caused by inductive load switching or electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eThe module firmware handles debouncing logic to ensure that binary status transitions are accurately synchronized with the control system scan cycle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does this module support hot-swapping during system operation?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the 51307567 is designed to support hot-swapping within a powered Honeywell DCS rack without requiring a full system shutdown, provided the backplane power supply allows for the current draw of a single module insertion.\u003c\/p\u003e\n\u003cp\u003eQ: Is there a specific limitation on cable length for the digital inputs?\u003c\/p\u003e\n\u003cp\u003eA: While signal attenuation is minimal for binary states, cable length should not exceed 300 meters to prevent excessive capacitive coupling and induced noise pick-up. Always use shielded twisted-pair cabling for field connections.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Ensure the module is seated fully into the assigned backplane slot. Secure the module using the integrated mechanical locking levers to ensure constant electrical contact with the backplane bus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Connect the cable shield to the designated cabinet earth terminal. To prevent ground loops, terminate the shield at one end only, preferably at the junction box or the field terminal block.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Use 0.5 mm to 1.5 mm diameter wire for input terminals. Ensure all terminal screws are tightened to the torque specification provided in the cabinet wiring diagram to prevent intermittent connectivity caused by thermal expansion or cabinet vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e Verify that the installation area meets the required IP rating for the cabinet enclosure, specifically preventing condensation buildup on the module circuitry.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45256812134515,"sku":"51307567","price":410.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-07-17_13-36-44.png?v=1784268557","url":"https:\/\/www.dcssupplier.com\/products\/honeywell-51307567-digital-input-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}