{"product_id":"honeywell-00484200-dc-digital-input-card","title":"Honeywell 00484200 DC Digital Input Card","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 00484200\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e00484200\u003c\/strong\u003e DC Digital Input Card, operates as a dedicated hardware component for discrete signal acquisition and signal interface processing within industrial automation networks.\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\u003e00484200\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\u003eSystem dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eDIN-rail \/ Panel mount compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0 - 35 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003e0 - 20 mA range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Type\u003c\/td\u003e\n\u003ctd\u003eDC Digital Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20 (cabinet internal installation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol and Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe card is engineered to maintain signal integrity for instrumentation loops. Its construction ensures minimal signal attenuation, maintaining the fidelity of the analog process variable while supporting digital monitoring of associated switch states. The card architecture incorporates electrical isolation between input channels. This prevents the propagation of ground loops and common-mode noise, which is necessary when monitoring sensors across different physical locations within an industrial plant. Cold junction compensation (CJC) is integrated into signal processing loops to maintain accuracy and reference stability despite fluctuations in the ambient environment, while FOUNDATION Fieldbus and Profibus PA connectivity provides the necessary signal bandwidth to interface with industrial bus networks.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 00484200 support hot-swapping during runtime?\u003c\/p\u003e\n\u003cp\u003eA: Hot-swapping capabilities are dependent on the specific backplane architecture of the host system. Always verify system-level installation guidelines before attempting to replace the card while the system is energized to prevent transient damage to the input stages.\u003c\/p\u003e\n\u003cp\u003eQ: Is this card compatible with non-Honeywell controllers?\u003c\/p\u003e\n\u003cp\u003eA: While optimized for Honeywell architectures, the card supports standard digital signal ranges. Integration with third-party controllers is feasible, provided the electrical signal characteristics and communication protocols are compliant with the host system.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eSecure the card onto a standard DIN rail or panel surface. Ensure that all terminal blocks are fully seated to guarantee a reliable electrical connection and to maintain the integrity of the ground bond against mechanical vibration.\u003c\/li\u003e\n\u003cli\u003eBond the card chassis to the cabinet earth bus using a low-impedance connection. This is necessary to maintain the effectiveness of the module's electromagnetic interference (EMI) suppression and surge protection circuitry.\u003c\/li\u003e\n\u003cli\u003eRoute incoming field discrete signal wires separately from high-voltage power conduits and variable frequency drive lines to prevent induced electrical noise.\u003c\/li\u003e\n\u003cli\u003eVerify channel voltage levels and input state logic using a calibrated digital multimeter prior to system commissioning and full loop testing.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48180040695998,"sku":"00484200","price":470.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-17_16-43-23_87c30529-30fe-462e-989b-872741c99f33.png?v=1784626805","url":"https:\/\/www.autooiltech.com\/ar\/products\/honeywell-00484200-dc-digital-input-card","provider":"AutoOilTech Limited","version":"1.0","type":"link"}