{"product_id":"honeywell-900c52-0124-00-controledge-hc900-digital-input-module","title":"Honeywell 900C52-0124-00 ControlEdge HC900 Digital Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 900C52-0124-00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e900C52\u003c\/strong\u003e Digital Input Module, operates as a dedicated hardware component for contact input monitoring and field discrete signal acquisition within ControlEdge HC900 system platforms. The module provides 16 isolated digital input channels designed to interface dry contacts and discrete voltage switches into the controller backplane bus. Signal filtering and state detection circuits process incoming field transitions to deliver real-time discrete status data to the central processor.\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\u003e900C52-0124-00\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\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePowered via backplane bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e16 discrete input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Type\u003c\/td\u003e\n\u003ctd\u003eContact input monitoring \/ Discrete digital\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eControlEdge HC900\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eModular rack system\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 \u0026amp; DCS Field Interfacing\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 900C52-0124-00\u003c\/strong\u003e digital input card incorporates internal galvanic isolation to separate incoming field wiring signals from backplane logic communication paths. Channel-to-channel isolation limits ground loop currents and protects sensitive controller processing components against field-side voltage transients. This isolated circuit structure ensures clean signal discrimination, preventing electrical interference from corrupting adjacent 4-20 mA HART loop protocol analog channels and process control instrumentation sharing the same DCS chassis backplane.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the 900C52-0124-00 filter high-frequency noise on incoming digital input channels?\u003c\/p\u003e\n\u003cp\u003eA: The module incorporates hardware optical isolation and configurable digital filtering on each of the 16 channels to reject contact bounce and induced electrical noise before updating channel status logic.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 900C52-0124-00 digital input module be replaced while the system rack is powered?\u003c\/p\u003e\n\u003cp\u003eA: Removal and insertion under power (RIUP) must comply with ControlEdge HC900 system guidelines; field terminal blocks must be safely disconnected or isolated to prevent electrical hazards during replacement.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInsert the 900C52-0124-00 securely into its designated rack slot until the top and bottom mechanical retention latches click into place.\u003c\/li\u003e\n\u003cli\u003eConnect discrete field input wiring to the corresponding removable terminal block (RTB) using recommended wire gauge sizes.\u003c\/li\u003e\n\u003cli\u003eTerminate all signal cable shielding to the designated system ground bar to ensure proper noise rejection across all 16 input channels.\u003c\/li\u003e\n\u003cli\u003eMaintain recommended vertical chassis clearances inside the enclosure to enable passive convective cooling across the module casing.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53531685421365,"sku":"900C52-0124-00","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/900P01-0101_Cocoai_25446249-3de4-43f3-98f1-3d5b312fedb8.png?v=1789097162","url":"https:\/\/www.5gplc.com\/products\/honeywell-900c52-0124-00-controledge-hc900-digital-input-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}