{"product_id":"a6312-emerson-rotation-monitor-speed-phase-detection","title":"A6312 Emerson Rotation Monitor | Speed \u0026 Phase Detection","description":"\u003ch2\u003eEmerson A6312 Speed and Key Monitor: Essential Rotation Protection\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eMonitor speed, direction, and phase with precision.\u003c\/strong\u003e The A6312 module provides reliable rotation monitoring for critical machinery. This dual-channel monitor detects zero speed, reverse rotation, and phase changes to prevent equipment damage.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Monitor?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2e86ab;\"\u003eRedundant Operation:\u003c\/strong\u003e Automatic switchover between primary and backup sensors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2e86ab;\"\u003eMultiple Measurements:\u003c\/strong\u003e Speed, phase, zero speed, and rotation direction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2e86ab;\"\u003eHot-Swappable Design:\u003c\/strong\u003e Replace modules without system shutdown\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2e86ab;\"\u003eCompact Size:\u003c\/strong\u003e 3U single-slot module saves cabinet space\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2e86ab;\"\u003eAPI 670 Compliant:\u003c\/strong\u003e Meets industry protection standards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2e86ab;\"\u003eSelf-Diagnostics:\u003c\/strong\u003e Continuous monitoring of all components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Model:\u003c\/strong\u003e Emerson A6312 Speed and Key Monitor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Type:\u003c\/strong\u003e Eddy Current Differential\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Sensors:\u003c\/strong\u003e PR6422, PR6423, PR6424, PR6425\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed Range:\u003c\/strong\u003e 0-65,535 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e 0-20,000 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 0 to ±27.3 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasuring Range:\u003c\/strong\u003e 2V to 30V (adjustable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Signals:\u003c\/strong\u003e 4-20 mA, TTL Pulse, 0-20 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±1% of full scale\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Supply:\u003c\/strong\u003e -26.75 VDC, 35 mA max\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0° to 65°C (32° to 149°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 6W maximum at 24 VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEasy Installation\u003c\/h3\u003e\n\u003cp\u003eThe A6312 module fits into AMS 6500 chassis. One slot holds one module. Up to 14 modules fit in standard 19-inch rack. Works with eddy current sensors for accurate rotation monitoring.\u003c\/p\u003e\n\u003ch3\u003eSystem Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis A6312 monitor works with Emerson PR642x sensor series. Integrates with PlantWeb architecture. Connects to Ovation and DeltaV control systems. AMS software provides advanced diagnostics.\u003c\/p\u003e\n\u003ch3\u003eQuality Standards\u003c\/h3\u003e\n\u003cp\u003eDesigned to meet EMC standards EN50081-1 and EN50082-2. Tested for vibration and shock resistance. Built for tough industrial environments.\u003c\/p\u003e\n\u003ch3\u003ePackage \u0026amp; Support\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e One A6312 monitor module\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e Complete \u003cstrong style=\"color: #a23b72;\"\u003e12-month protection\u003c\/strong\u003e against defects\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping Methods:\u003c\/strong\u003e FedEx, UPS, DHL available globally\u003c\/p\u003e\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003ch4\u003eWhat is redundant mode?\u003c\/h4\u003e\n\u003cp\u003eThe A6312 can automatically switch to a backup sensor if the primary fails. This ensures continuous monitoring without interruption.\u003c\/p\u003e\n\u003ch4\u003eWhat targets can I use?\u003c\/h4\u003e\n\u003cp\u003eUse toothed wheels, keyways, or gears for speed measurement. For phase measurement, use once-per-revolution targets only.\u003c\/p\u003e\n\u003ch4\u003eWhy monitor rotation direction?\u003c\/h4\u003e\n\u003cp\u003eReverse rotation can damage pumps and compressors. Early detection prevents catastrophic failure and downtime.\u003c\/p\u003e\n\u003ch4\u003eHow does zero speed detection work?\u003c\/h4\u003e\n\u003cp\u003eThe module measures time between pulses. If no pulses occur within set time (1-1700 seconds), it triggers zero speed alarm.\u003c\/p\u003e\n\u003ch4\u003eCan I monitor two machines?\u003c\/h4\u003e\n\u003cp\u003eYes, the dual channels can monitor separate machines or provide redundant monitoring for one critical machine.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":45339977056417,"sku":"A6312","price":246.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/A6824_1.jpg?v=1762755025","url":"https:\/\/www.autonexcontrol.com\/pl\/products\/a6312-emerson-rotation-monitor-speed-phase-detection","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}