{"product_id":"honeywell-900r12-0101-12-slot-i-o-rack-legacy","title":"Honeywell 900R12-0101 12-Slot I\/O Rack (Legacy)","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n    \u003cp\u003eThe \u003cstrong\u003eHoneywell 900R12-0101\u003c\/strong\u003e is a \u003cstrong\u003elegacy 12-slot I\/O rack\u003c\/strong\u003e designed for the \u003cstrong\u003eControlEdge HC900\u003c\/strong\u003e controller family. As an earlier-generation rack chassis, it provides 12 module slots for analog, digital, and communication I\/O modules with non-redundant power support. The 900R12-0101 maintains full compatibility with the HC900 module ecosystem while serving as a direct replacement for existing installations requiring the legacy part number.\u003c\/p\u003e\n\n    \u003ch3\u003eKey Features\u003c\/h3\u003e\n    \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003e12 I\/O module slots\u003c\/strong\u003e for comprehensive system expansion\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eLegacy rack revision\u003c\/strong\u003e — direct replacement for existing 900R12-0101 installations\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eNon-redundant power support\u003c\/strong\u003e — single power supply slot\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFull HC900 module compatibility\u003c\/strong\u003e — analog, digital, universal, relay, communication\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDIN rail or panel mounting\u003c\/strong\u003e options\u003c\/li\u003e\n        \u003cli\u003eRugged industrial-grade aluminum construction\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n    \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 900R12-0101\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e 12-Slot I\/O Rack (Legacy, Non-Redundant)\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e ControlEdge HC900\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eNumber of Slots:\u003c\/strong\u003e 12 I\/O slots + single power supply slot\u003c\/li\u003e        \u003cli\u003e\n\u003cstrong\u003ePower Support:\u003c\/strong\u003e Non-redundant (5\/24 VDC backplane)\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDimensions (H × W × D):\u003c\/strong\u003e \u003cstrong\u003e137 × 572 × 152 mm\u003c\/strong\u003e (5.4\" × 22.5\" × 6.0\")\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. \u003cstrong\u003e4.07 kg\u003c\/strong\u003e (9.0 lbs)\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN rail or panel mount\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to +60°C\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e −40°C to +85°C\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eHumidity:\u003c\/strong\u003e 5% to 95% RH (non-condensing)\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE, UL, CSA\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003eTypical Applications\u003c\/h3\u003e\n    \u003cul\u003e\n        \u003cli\u003eLegacy HC900 system maintenance and expansion\u003c\/li\u003e\n        \u003cli\u003eReplacement of failed 900R12-0101 racks in existing installations\u003c\/li\u003e\n        \u003cli\u003eMedium to large process control systems\u003c\/li\u003e\n        \u003cli\u003eManufacturing line I\/O expansion\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch3\u003eFAQ\u003c\/h3\u003e\n    \u003cdiv class=\"faq-item\"\u003e\n        \u003cp\u003e\u003cstrong\u003eQ: What is the difference between 900R12-0101 and 900R12-0200?\u003c\/strong\u003e\u003cbr\u003eA: The \u003cstrong\u003e900R12-0101\u003c\/strong\u003e is a \u003cstrong\u003elegacy revision\u003c\/strong\u003e of the 12-slot rack. The \u003cstrong\u003e900R12-0200\u003c\/strong\u003e is the current-generation equivalent with updated backplane and improved IRUP support. Both are functionally compatible but verify controller firmware for specific revision requirements.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"faq-item\"\u003e        \u003cp\u003e\u003cstrong\u003eQ: Does it support redundant power?\u003c\/strong\u003e\u003cbr\u003eA: \u003cstrong\u003eNo.\u003c\/strong\u003e For redundant power, use the \u003cstrong\u003e900R12R-0101\u003c\/strong\u003e or \u003cstrong\u003e900R12R-0200\u003c\/strong\u003e.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"faq-item\"\u003e\n        \u003cp\u003e\u003cstrong\u003eQ: Is this rack still supported by Honeywell?\u003c\/strong\u003e\u003cbr\u003eA: \u003cstrong\u003eYes.\u003c\/strong\u003e While it is a legacy revision, it remains fully supported as a spare part for existing installations. For new projects, the \u003cstrong\u003e900R12-0200\u003c\/strong\u003e is recommended.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n    \u003col\u003e\n        \u003cli\u003e\n\u003cstrong\u003ePower Down:\u003c\/strong\u003e De-energize the system before rack replacement.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eModule Transfer:\u003c\/strong\u003e Carefully remove all modules from the old rack and transfer them to the new 900R12-0101, maintaining the same slot positions.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Secure the new rack to the panel or DIN rail.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Install the power supply module in the designated slot.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eScanner:\u003c\/strong\u003e Insert the I\/O scanner module.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eVerification:\u003c\/strong\u003e Power on and verify all modules are recognized by the controller.\u003c\/li\u003e\n    \u003c\/ol\u003e\n\n    \u003ch3\u003eSelection Tips\u003c\/h3\u003e\n    \u003cul\u003e\n        \u003cli\u003eChoose the \u003cstrong\u003e900R12-0101\u003c\/strong\u003e for \u003cstrong\u003elegacy system maintenance\u003c\/strong\u003e or when specifically required by existing documentation.\u003c\/li\u003e        \u003cli\u003eFor \u003cstrong\u003enew installations\u003c\/strong\u003e, prefer the \u003cstrong\u003e900R12-0200\u003c\/strong\u003e for latest features and support.\u003c\/li\u003e\n        \u003cli\u003eVerify \u003cstrong\u003econtroller firmware revision\u003c\/strong\u003e supports the rack revision before ordering.\u003c\/li\u003e\n        \u003cli\u003eAlways maintain a \u003cstrong\u003espare rack on-site\u003c\/strong\u003e for critical systems to minimize downtime.\u003c\/li\u003e\n    \u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53960084914360,"sku":"900R12-0101","price":122.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/900R12-0101.png?v=1787196786","url":"https:\/\/www.globalpetroparts.com\/products\/honeywell-900r12-0101-12-slot-i-o-rack-legacy","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}