{"product_id":"honeywell-620-1690-issc-600-processor-rack","title":"Honeywell 620-1690 ISSC 600 Processor Rack","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 620-1690\u003c\/strong\u003e , also cataloged as the \u003cstrong\u003e620-1690\u003c\/strong\u003e Processor Rack, operates as a dedicated hardware component for multi-module structural housing and backplane interconnection within Honeywell ISSC 600 system racks.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eBase Model\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSlot Capacity\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSubsystem Class\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFrame Configuration\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e620-1690\u003c\/td\u003e\n\u003ctd\u003e14-Slot\u003c\/td\u003e\n\u003ctd\u003eISSC 600 System\u003c\/td\u003e\n\u003ctd\u003eMain Chassis \/ Rack Housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003e620-1690\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell \/ ISSC\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\u003e13.80 lbs (approx. 6.26 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 14-Slot ISSC 600 Chassis Footprint\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\u003ePassive chassis backplane bus structure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Slot Count\u003c\/td\u003e\n\u003ctd\u003e14 Module Slots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003ePanel \/ Control Cabinet Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Bus\u003c\/td\u003e\n\u003ctd\u003eIntegrated ISSC 600 Interconnect Bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication \u0026amp; Firmware Integration\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell 620-1690 chassis backplane maintains high bus communication velocity across all 14 expansion slots, allowing high-density I\/O modules and CPU cards to exchange deterministic signals without data collisions. The internal backplane traces are optimized for firmware flash compatibility and signal integrity, ensuring stable power distribution and real-time data bus timing across the entire host PLC assembly.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How many functional module slots are provided by the 620-1690 chassis? A: The chassis provides a total of 14 backplane slots dedicated to housing the ISSC 600 processor, power supply, and I\/O modules.\u003c\/p\u003e\n\u003cp\u003eQ: Is the 620-1690 rack an active powered component or a passive backplane housing? A: The 620-1690 serves as a passive backplane chassis that distributes bus communication lines and power supply voltages supplied by the main power supply module.\u003c\/p\u003e\n\u003cp\u003eQ: What mounting considerations are required for the 13.80 lbs chassis structure? A: The chassis must be securely fastened to a grounded rigid steel backplate within an enclosure using all designated cabinet mounting holes to withstand field vibration.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Preparation\u003c\/strong\u003e : Ensure the mounting plate inside the control cabinet is clean, unpainted at ground contact points, and rated to support a minimum of 15 lbs per chassis assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Mounting\u003c\/strong\u003e : Mount the 620-1690 chassis vertically on the enclosure backplate using industrial-grade retention bolts, ensuring standard 5-thread engagement into tapped holes or lock-nuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Grounding\u003c\/strong\u003e : Run a dedicated heavy-gauge copper bonding strap from the chassis frame ground lug directly to the central panel earth ground bar to suppress electrical noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Insertion\u003c\/strong\u003e : Verify that main cabinet power is disconnected before sliding modules into any of the 14 backplane slots to prevent edge connector arc damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Clearance\u003c\/strong\u003e : Maintain a minimum vertical clearance above and below the rack assembly to facilitate natural convection cooling across installed modules.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45455219556467,"sku":"620-1690","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/620-1690_c4a19cc7-f88a-4bce-89c1-c2bf248706d1.png?v=1788746952","url":"https:\/\/www.dcssupplier.com\/ar\/products\/honeywell-620-1690-issc-600-processor-rack","provider":"DcsSupplier Limited","version":"1.0","type":"link"}