{"product_id":"honeywell-900r04-0200-hc900-series-4-slot-i-o-racks","title":"Honeywell 900R04-0200 HC900 Series 4-Slot I\/O Racks","description":"\u003ch2\u003eHoneywell 900R04-0200 HC900 Series 4-Slot I\/O Rack\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 900R04-0200\u003c\/strong\u003e serves as the primary \u003cstrong\u003e900R04\u003c\/strong\u003e 4-slot I\/O Rack utilized to execute backplane bus communication velocity and power distribution across Honeywell HC900 and ControlEdge HC900 platforms. The hardware chassis provides the structural foundation and internal data traces required to interface external input\/output modules with the centralized controller processors.\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\u003e900R04-0200\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\u003e2-4 kg depending on configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e13.7 x 26.67 x 15.17 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive chassis backplane (draw dictated by installed modules)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Slots\u003c\/td\u003e\n\u003ctd\u003e4 dedicated I\/O slots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Modules\u003c\/td\u003e\n\u003ctd\u003eAnalog I\/O, digital I\/O, communication cards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Compatibility\u003c\/td\u003e\n\u003ctd\u003eHoneywell 900P01-0501, 900P02-0201 PSU modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Range\u003c\/td\u003e\n\u003ctd\u003e5% - 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Communication Velocity and Power Distribution\u003c\/h3\u003e\n\u003cp\u003eThe chassis integrates a multi-layer copper backplane assembly engineered to optimize the internal data bus communications between the control processor and peripheral architecture. This circuit pattern delivers high-velocity signal transmission while suppressing electromagnetic cross-talk between high-density analog and discrete channels. Parallel power traces distribute regulated voltages from the mounted power supply module to all four active expansion slots, maintaining voltage rail stability under full module load profiles.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Which power supply units interface directly with the 900R04-0200 backplane?\u003c\/p\u003e\n\u003cp\u003eA: The passive backplane architecture accepts Honeywell 900P01-0501 and 900P02-0201 power supply modules to generate the internal rails needed for the rack components.\u003c\/p\u003e\n\u003cp\u003eQ: Can analog and discrete communication cards be mixed within the four slots?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the integrated backplane bus supports arbitrary slot placement for any approved HC900 Series analog I\/O, digital I\/O, or dedicated network communication modules.\u003c\/p\u003e\n\u003cp\u003eQ: Does the rack require independent grounding from the installed modules?\u003c\/p\u003e\n\u003cp\u003eA: The chassis framework must be grounded to a low-impedance master instrument ground bus to establish a continuous path for shield terminations and surge currents.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eGrounding Execution: Secure a dedicated grounding strap from the chassis grounding terminal to the master enclosure copper ground bar, ensuring all paint or oxidation is cleared at the point of contact.\u003c\/li\u003e\n\u003cli\u003eVertical Clearance: Maintain a minimum clearance of 50 mm above and below the rack assembly within the enclosure to ensure unhindered thermal convection from the installed modules.\u003c\/li\u003e\n\u003cli\u003eModule Insertion: Insert modules vertically along the plastic guide rails, pressing firmly until the rear connector seats into the backplane pin assembly before locking the mechanical retention screws.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":43869058072675,"sku":"900R04-0200","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/385_f119dc4b-c9f9-4b11-a46b-9dd255ab432a.jpg?v=1764742945","url":"https:\/\/www.autocontrolglobal.com\/products\/honeywell-900r04-0200-hc900-series-4-slot-i-o-racks","provider":"AutoControl Global","version":"1.0","type":"link"}