{"product_id":"honeywell-51191579-100-tdc-3000-disk-drive-assembly","title":"Honeywell 51191579-100 TDC 3000 Disk Drive Assembly","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51191579-100\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51191579-100\u003c\/strong\u003e Hard Drive, operates as a dedicated hardware component for bulk data storage and system boot load execution within Honeywell TDC 3000 node architectures. Operating via dual DC power supply rails (5 VDC at 0.55 A \/ 12 VDC at 0.95 A), this Seagate-based magnetic drive module stores system software, station history files, and configuration databases. Physical bus connections handle direct sector access and data transfer across the host controller storage interface.\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\u003e51191579-100\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\u003e1.50 lbs (0.68 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 3.5 in Form Factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e5 to 50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e14.15 W (5 VDC @ 0.55 A \/ 12 VDC @ 0.95 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive Type\u003c\/td\u003e\n\u003ctd\u003eMagnetic Hard Disk Drive (Seagate OEM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Type\u003c\/td\u003e\n\u003ctd\u003eParallel SCSI \/ ST-506 Dedicated Controller Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eStorage \/ Computer Hardware\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\u003c\/h3\u003e\n\u003cp\u003eThe 51191579-100 storage assembly incorporates channel-to-channel isolation on its power and logic interface circuits to shield internal drive controller electronics from power bus transients. High-frequency common-mode noise suppression on the 5 VDC logic rail and 12 VDC spindle motor supply rail prevents electrical interference from propagating back to the main processing rack. This isolated grounding framework ensures data transfer integrity during high-duty sector read\/write operations within DCS node environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 51191579-100 hard drive be hot-swapped during active host node operation?\u003c\/p\u003e\n\u003cp\u003eA: No. Removing or inserting the drive assembly while power is applied can cause disk corruption, bus disruption, or damage to drive electronics. Node power must be turned off prior to physical drive replacement.\u003c\/p\u003e\n\u003cp\u003eQ: What are the primary DC voltage and current requirements for this storage unit?\u003c\/p\u003e\n\u003cp\u003eA: The drive requires dual DC voltage inputs: 5 VDC drawing up to 0.55 A for control logic and 12 VDC drawing up to 0.95 A for the spindle drive motor.\u003c\/p\u003e\n\u003cp\u003eQ: What precautions should be taken regarding data storage integrity prior to drive removal?\u003c\/p\u003e\n\u003cp\u003eA: Perform a full node backup or history file archive through the system console to ensure all critical system parameters and historical trends are saved prior to hardware replacement.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower down the host node and disconnect all main supply feeds before attempting physical drive replacement.\u003c\/li\u003e\n\u003cli\u003eWear a grounded electrostatic discharge (ESD) wrist strap to prevent static discharge to the exposed drive interface board.\u003c\/li\u003e\n\u003cli\u003eMount the hard drive chassis securely using designated mounting hardware to minimize mechanical vibration and shock.\u003c\/li\u003e\n\u003cli\u003eAlign and lock the interface ribbon cable and power connectors to ensure pin alignment and low-resistance contacts.\u003c\/li\u003e\n\u003cli\u003eVerify chassis grounding continuity between the drive frame and the node enclosure ground point before applying power.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53620421722421,"sku":"51191579-100","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/51191579-100.png?v=1789962321","url":"https:\/\/www.5gplc.com\/products\/honeywell-51191579-100-tdc-3000-disk-drive-assembly","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}