{"product_id":"honeywell-16159-1-1-digital-input-module","title":"Honeywell 16159\/1\/1 Digital Input Module","description":"\u003ch2\u003eHoneywell 16159\/1\/1 Digital Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 16159\/1\/1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e16159\/1\/1\u003c\/strong\u003e Digital Input Module, operates as a dedicated hardware component for acquiring isolated field contact signals within Honeywell Fail Safe Controller (FSC) systems.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003e16159\/1\/1\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\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Function\u003c\/td\u003e\n\u003ctd\u003eIsolated digital signal acquisition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e16 isolated digital inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Rating\u003c\/td\u003e\n\u003ctd\u003e24 VDC \/ 240 VAC dependent on configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e100 kOhm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e3000 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eSystem integrated communication interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Speed\u003c\/td\u003e\n\u003ctd\u003e9600 bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eRack mount \/ DIN rail mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 2.0 cm x 12.7 cm x 19.1 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 0.11 kg to 0.20 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Signal Isolation and Interface Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell 16159\/1\/1 Digital Input Module provides electrical separation between field devices and the FSC processing layer. It accepts discrete signals from switches, relay contacts, and sensor outputs, then transfers the acquired states to the controller logic.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the module design supports channel-to-channel isolation to reduce interference between independent field circuits. The isolated input structure improves signal integrity when connected to distributed field wiring systems.\u003c\/p\u003e\n\u003cp\u003eThe module follows Honeywell process control hardware practices and supports integration with safety-related input monitoring architectures. However, specific HART, FOUNDATION Fieldbus, or Profibus PA functions are not applicable because this module performs discrete input acquisition rather than analog transmitter communication.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the Honeywell 16159\/1\/1 support hot-swap replacement during system operation?\u003cbr\u003eA: Hot-swap capability depends on the installed FSC rack configuration and system hardware revision. Verify the approved replacement procedure before removing the module from an active rack.\u003c\/p\u003e\n\u003cp\u003eQ: What type of field signals can connect to the 16159\/1\/1 inputs?\u003cbr\u003eA: The module accepts discrete field signals from contact devices and digital switching sources within the specified voltage range.\u003c\/p\u003e\n\u003cp\u003eQ: How should field wiring be installed to reduce signal interference?\u003cbr\u003eA: Install field cables according to site wiring standards, separate signal cables from high-power conductors, and apply appropriate grounding practices for shielded cables.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the module in the designated Honeywell FSC rack or approved mounting location.\u003c\/li\u003e\n\u003cli\u003eConfirm the module part number before installation to maintain hardware compatibility.\u003c\/li\u003e\n\u003cli\u003eConnect field input wiring according to the approved terminal assignment documentation.\u003c\/li\u003e\n\u003cli\u003eSeparate digital input cables from high-voltage power wiring to minimize electrical noise coupling.\u003c\/li\u003e\n\u003cli\u003eGround cable shields according to the site instrumentation grounding specification.\u003c\/li\u003e\n\u003cli\u003eVerify input channel status after installation through the FSC diagnostic interface.\u003c\/li\u003e\n\u003cli\u003ePerform functional testing of connected field devices before placing the control loop into service.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44497862197336,"sku":"16159\/1\/1","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/16159-1-1-3_1200x1200_24873bf2-5812-4ac4-9c05-859bb6b76e05.jpg?v=1785830549","url":"https:\/\/www.industriaxplc.com\/products\/honeywell-16159-1-1-digital-input-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}