{"product_id":"honeywell-xf823a-panel-bus-digital-input-module","title":"Honeywell XF823A Panel Bus Digital Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell XF823A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eXF823A\u003c\/strong\u003e Panel Bus Digital Input Module, operates as a dedicated hardware component for binary contact state and pulse signal acquisition within Excel 800 and Experion automation systems. It executes physical signal monitoring across 12 digital input channels, supporting static binary or pulse accumulator configurations without requiring external signal conversion modules.\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\u003eXF823A\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\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard DIN-rail mount form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e150 mA @ 24 VAC, 90 mA @ 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e12 digital inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eStatic binary (dry contact by default); configurable as pulse accumulator (max 20 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VAC or 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003ePanel Bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eDIN rail\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 Panel Bus Architecture\u003c\/h3\u003e\n\u003cp\u003eOperating within process control and building automation platforms, the module implements clear signal separation to maintain data accuracy across all 12 binary channels. The Panel Bus interface handles communication and synchronization with parent control units, ensuring deterministic data transfer for switch states and pulse accumulator values. Local LED indicators provide real-time status visibility for each input channel, assisting technicians during diagnostic procedures.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the input channels be configured individually for different signal types?\u003c\/p\u003e\n\u003cp\u003eA: Yes, each input can be independently configured as either a standard static binary dry contact or as a pulse accumulator up to 20 Hz.\u003c\/p\u003e\n\u003cp\u003eQ: What precautions should be taken regarding power supply selection during wiring?\u003c\/p\u003e\n\u003cp\u003eA: Ensure that the power source matches either 24 VAC or 24 VDC specifications, and keep low-voltage communication and sensor wiring segregated from high-voltage power lines to prevent induced electrical noise.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the module securely onto a standard DIN rail inside an appropriate control panel enclosure.\u003c\/li\u003e\n\u003cli\u003eEnsure all external power supplies (24 VAC or 24 VDC) are completely disconnected before terminating field wiring to input terminals.\u003c\/li\u003e\n\u003cli\u003eRoute digital input cables away from high-voltage power conduits to avoid electromagnetic interference affecting dry contact or pulse signals.\u003c\/li\u003e\n\u003cli\u003eVerify input configurations and channel addressing via the control system software before commissioning the loop.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":67910857523496,"sku":"XF823A","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/XF823A.png?v=1792138776","url":"https:\/\/www.powerdcs.com\/products\/honeywell-xf823a-panel-bus-digital-input-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}