{"product_id":"honeywell-900rsm-0001-controledge-hc900-redundant-switch-module","title":"Honeywell 900RSM-0001 ControlEdge HC900 Redundant Switch Module","description":"\u003ch2\u003eHoneywell 900RSM-0001 ControlEdge HC900 Redundant Switch Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for redundant controller switching and synchronization management in the Honeywell ControlEdge HC900 system, the \u003cstrong\u003eHoneywell 900RSM-0001\u003c\/strong\u003e (\u003cstrong\u003e900RSM-0001\u003c\/strong\u003e Redundant Switch Module) provides direct physical execution of CPU redundancy control functions.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003e900RSM-0001\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\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eRedundant Switch Module (RSM) \/ Processor Switch Module (PSM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Family\u003c\/td\u003e\n\u003ctd\u003eControlEdge HC900\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eControlEdge HC900 redundant controller racks including C30S, C50S, C70S, and C75S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eManages primary and reserve CPU status monitoring, synchronization, and controller switchover operations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C 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 deg C to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e10% to 90% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified by manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Protection\u003c\/td\u003e\n\u003ctd\u003eConformal coating for G3 harsh environment conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Indicators\u003c\/td\u003e\n\u003ctd\u003eTri-color LED indication for module status and controller state monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitch Interface\u003c\/td\u003e\n\u003ctd\u003eManual Lead\/Reserve selection with momentary contact for failover testing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and DCS Redundancy Management\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell 900RSM-0001 manages redundant controller coordination through direct interaction with dual HC900 processors. It monitors CPU operating states and controls the transition between active and standby controllers.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the module maintains processor synchronization to reduce control interruption during a failover event. The integrated key switch allows operators to select controller states manually and perform controlled redundancy tests.\u003c\/p\u003e\n\u003cp\u003eThe module supports ControlEdge HC900 redundancy functions, including lead controller identification, reserve controller monitoring, and fault status indication. Its LED diagnostics provide local verification of operating conditions during commissioning and maintenance activities.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the primary function of the Honeywell 900RSM-0001 in a redundant HC900 rack?\u003cbr\u003eA: The module monitors redundant CPU states and manages the switching process between active and reserve controllers within the HC900 redundant controller architecture.\u003c\/p\u003e\n\u003cp\u003eQ: Does the 900RSM-0001 provide direct process I\/O signal handling?\u003cbr\u003eA: No. The module performs redundancy management functions and does not process analog or digital field input\/output signals.\u003c\/p\u003e\n\u003cp\u003eQ: Can operators manually test controller failover using this module?\u003cbr\u003eA: Yes. The module includes a manual switch interface with a momentary contact position for controlled failover testing and controller state verification.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the 900RSM-0001 only in compatible Honeywell ControlEdge HC900 redundant controller rack configurations.\u003c\/li\u003e\n\u003cli\u003eVerify rack backplane connections before applying system power to ensure correct module communication.\u003c\/li\u003e\n\u003cli\u003eConfirm that both primary and reserve processors complete synchronization before placing the redundant system into automatic operation.\u003c\/li\u003e\n\u003cli\u003eKeep signal wiring separated from high-voltage power conductors to reduce electrical interference.\u003c\/li\u003e\n\u003cli\u003eConnect cabinet grounding according to industrial control panel grounding practices.\u003c\/li\u003e\n\u003cli\u003eInspect LED status indicators after installation to confirm correct module initialization and controller state indication.\u003c\/li\u003e\n\u003cli\u003eFollow Honeywell ControlEdge HC900 installation manuals for rack addressing, firmware compatibility, and redundancy configuration procedures.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44503140532312,"sku":"900RSM-0001","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/900RSM-0101-3_1200x1200_5cee4db0-8639-4576-bf29-23977d546dc0.jpg?v=1785920560","url":"https:\/\/www.industriaxplc.com\/id\/products\/honeywell-900rsm-0001-controledge-hc900-redundant-switch-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}