{"product_id":"panel-bus-digital-input-modules-honeywell-xf823a","title":"Panel Bus Digital Input Modules | Honeywell XF823A","description":"\u003ch2\u003eHoneywell XF823A Panel Bus Digital Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for binary signal acquisition in Excel 800 and Experion networks, the \u003cstrong\u003eHoneywell XF823A\u003c\/strong\u003e (\u003cstrong\u003eXF823A\u003c\/strong\u003e Panel Bus Digital Input Module) provides direct physical and electrical execution by monitoring twelve independent field contact states.\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e600 g (PLC Masters Ltd.: 620 g \/ HIGO Technology (Suzhou) Co., Ltd.: 0.4 kg \/ Automation-Warehouse.com: 0.1 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard DIN-rail mount housing\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\u003ePowered via 24 VAC supply bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Inputs\u003c\/td\u003e\n\u003ctd\u003e12 binary input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eStatic dry contact or pulse counter (up to 20 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eHoneywell Panel Bus\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 Loop Execution\u003c\/h3\u003e\n\u003cp\u003eThe module processes twelve discrete input channels, executing simultaneous state detection for binary devices and low-frequency pulse accumulators. Channel circuitry incorporates robust optical isolation to protect internal logic layers from transient voltage spikes originating on external field wiring. Furthermore, communication across the Panel Bus architecture employs deterministic polling intervals to maintain synchronization with central controllers, while dedicated LED status indicators offer local hardware verification for each active loop.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the maximum pulse counting frequency supported by the input channels?\u003c\/p\u003e\n\u003cp\u003eA: Each channel can be configured for pulse accumulation up to a maximum frequency of 20 Hz.\u003c\/p\u003e\n\u003cp\u003eQ: Can the electronic module be detached without disturbing field wiring?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the pluggable design permits removal of the electronic housing from the XS823 or XSU823 terminal socket while leaving all field terminations intact.\u003c\/p\u003e\n\u003cp\u003eQ: How are the status LEDs configured on the module front panel?\u003c\/p\u003e\n\u003cp\u003eA: LED behavior is parameterized through software tools to designate either standard signal status or specific alarm conditions.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the compatible XS823 or XSU823 terminal socket securely onto a standard DIN rail within the control enclosure. Terminate incoming dry contact lines directly to the push-in or screw terminals, adhering to proper shielding practices to mitigate electromagnetic interference. Insert the XF823A electronic module into the base until the mechanical retention latches engage firmly. Verify the 24 VAC supply voltage prior to system initialization.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":43811752968291,"sku":"XF823A","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/96_718fed72-3104-4560-ac93-7976856e9aa3.jpg?v=1762217189","url":"https:\/\/www.autocontrolglobal.com\/products\/panel-bus-digital-input-modules-honeywell-xf823a","provider":"AutoControl Global","version":"1.0","type":"link"}