{"product_id":"allen-bradley-1756-pbm-controllogix-power-supply-monitor-module","title":"Allen-Bradley 1756-PBM ControlLogix Power Supply Monitor Module","description":"\u003ch2\u003eAllen-Bradley 1756-PBM ControlLogix Power Supply Monitor Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1756-PBM\u003c\/strong\u003e serves as the primary \u003cstrong\u003e1756-PBM\u003c\/strong\u003e Power Supply Monitor Module utilized to execute chassis power status monitoring across ControlLogix platforms. The module reads power supply diagnostic conditions, voltage status, and operational states through the ControlLogix backplane 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\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\u003e1756-PBM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\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\u003e1.1 kg\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\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eControlLogix Power Supply Monitor Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003e1756-A series ControlLogix chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMonitoring Function\u003c\/td\u003e\n\u003ctd\u003ePower supply health, voltage status, current status, thermal conditions, fault conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eControlLogix backplane integration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Method\u003c\/td\u003e\n\u003ctd\u003eDIN rail or panel mount integration with chassis system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostic Indicators\u003c\/td\u003e\n\u003ctd\u003eMulti-color diagnostic LED indicators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundant Monitoring\u003c\/td\u003e\n\u003ctd\u003eSupports monitoring of single and redundant power supply configurations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMonitoring Scope\u003c\/td\u003e\n\u003ctd\u003ePower supplies installed within the same chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eControlLogix Diagnostic and Backplane Monitoring Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 1756-PBM integrates with ControlLogix backplane communication architecture to collect power supply operating information without providing chassis power conversion. The module monitors installed power supply conditions and transfers diagnostic data to the controller for system status evaluation.\u003c\/p\u003e\n\u003cp\u003eThe module supports I\/O density scaling by providing centralized visibility of multiple power supply states within a chassis configuration. Diagnostic information includes voltage levels, current conditions, thermal status, and fault indications.\u003c\/p\u003e\n\u003cp\u003eThe 1756-PBM operates with ControlLogix communication structures and supports firmware flash compatibility within the ControlLogix platform. It can be configured through RSLogix 5000 and Studio 5000 environments for controller-level diagnostic handling.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 1756-PBM provide power to ControlLogix modules?\u003cbr\u003eA: No. The 1756-PBM is a monitoring module and does not generate or distribute chassis power.\u003c\/p\u003e\n\u003cp\u003eQ: What information does the 1756-PBM monitor?\u003cbr\u003eA: The module monitors power supply voltage status, current conditions, thermal conditions, and fault states within the same ControlLogix chassis.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 1756-PBM monitor redundant power supply configurations?\u003cbr\u003eA: Yes. The module supports monitoring of both single and redundant power supply arrangements.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1756-PBM according to the compatible ControlLogix chassis configuration and verify the required mounting arrangement before commissioning. Connect the module through the ControlLogix backplane interface and confirm proper module seating.\u003c\/p\u003e\n\u003cp\u003eRoute communication and power-related wiring separately from high-noise switching circuits where applicable. Maintain standard cabinet grounding practices and verify that diagnostic communication is available between the module and controller.\u003c\/p\u003e\n\u003cp\u003eBefore operation, configure controller logic and diagnostic handling routines to process power supply monitoring data according to the system design requirements.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43627639406682,"sku":"1756-PBM","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1756-PBM2.jpg?v=1783667039","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1756-pbm-controllogix-power-supply-monitor-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}