{"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\u003c\/strong\u003e Digital Input Module, operates as a dedicated hardware component for discrete signal acquisition within Honeywell process control and safety system architectures.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\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\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003e16159\/1\/1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e0.11–0.24 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e7.8 cm × 10.7 cm × 7.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temp\u003c\/th\u003e\n\u003ctd\u003e-40 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStorage Temp\u003c\/th\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Consumption\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eChannels\u003c\/th\u003e\n\u003ctd\u003e16 isolated digital inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput Voltage Rating\u003c\/th\u003e\n\u003ctd\u003e24 VDC or 240 VAC (hardware dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput Current\u003c\/th\u003e\n\u003ctd\u003e20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput Impedance\u003c\/th\u003e\n\u003ctd\u003e100 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput Isolation Voltage\u003c\/th\u003e\n\u003ctd\u003e3000 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput Type\u003c\/th\u003e\n\u003ctd\u003eDry contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensing Type\u003c\/th\u003e\n\u003ctd\u003eResistive or capacitive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHardware Supervision\u003c\/th\u003e\n\u003ctd\u003e100% input supervision\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCommunication Protocols\u003c\/th\u003e\n\u003ctd\u003eModbus RTU, Modbus ASCII\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCommunication Speed\u003c\/th\u003e\n\u003ctd\u003e9600 bps\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 Fieldbus Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe module enforces channel-to-channel isolation, ensuring that each input remains electrically independent under high-voltage field conditions. Integration with Modbus RTU and ASCII protocols allows deterministic communication across FOUNDATION Fieldbus or Profibus PA networks, supporting distributed control system architectures without signal degradation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the module handle mixed AC and DC inputs simultaneously?\u003c\/strong\u003e A: No. Input voltage rating is hardware-specific; modules must be configured for either DC or AC operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is hot-swapping supported in Honeywell racks?\u003c\/strong\u003e A: No. Modules must be de-energized before insertion or removal to avoid rack bus disruption.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How is hardware supervision implemented?\u003c\/strong\u003e A: Each input channel is continuously monitored for integrity, ensuring fail-safe detection of wiring faults or contact failures.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaintain shield bonding at designated termination points; avoid multiple ground references.\u003c\/li\u003e\n\u003cli\u003eRoute input wiring separately from high-current conductors to minimize EMI.\u003c\/li\u003e\n\u003cli\u003eConfirm correct voltage configuration before energizing the module.\u003c\/li\u003e\n\u003cli\u003eEnsure connectors are properly seated to maintain isolation integrity.\u003c\/li\u003e\n\u003cli\u003eInstall within Honeywell-approved enclosures for environmental protection.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44573645701219,"sku":"16159\/1\/1","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/16159-1-1_1.png?v=1789018775","url":"https:\/\/precisemodule.com\/products\/honeywell-16159-1-1-digital-input-module","provider":"Precise Module Ltd.","version":"1.0","type":"link"}