{"product_id":"amm52t-yokogawa-centum-rio-current-output-multiplexer-module","title":"AMM52T YOKOGAWA CENTUM RIO Current Output Multiplexer Module","description":"\u003ch2\u003eYOKOGAWA AMM52T Current Output Multiplexer Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA AMM52T\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAMM52T\u003c\/strong\u003e Current Output Multiplexer Module, operates as a dedicated hardware component for driving field-level actuators and valve positioners within CENTUM RIO platform architectures.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAMM52T\u003c\/td\u003e\n\u003ctd\u003eStandard current output multiplexer module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAMM52T-S2\u003c\/td\u003e\n\u003ctd\u003eConformal-coated variant for corrosive industrial environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003eAMM52T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYOKOGAWA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e282 mm x 210 mm x 20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 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\u003e\u0026lt;= 4 A @ 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e16 (Multiplexed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 48 uA (~0.3% FS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Process Control and Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe AMM52T employs time-division multiplexing to distribute 16 channels of 4-20 mA DC control signals. In this architecture, channel-to-channel isolation is not provided within the module itself; therefore, external signal isolators are required for applications where ground loop suppression or common-mode noise rejection is necessary. The module interfaces directly with the backplane to receive process variables, converting digital control commands into precise analog current loops with a refresh cycle of approximately 1 second.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the AMM52T be used in a redundant system configuration?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The module supports dual-redundant setups when installed in compatible CENTUM RIO nests. Users must ensure that the corresponding software configuration in the Field Control Station (FCS) is set to support pair-based redundancy to prevent control output discontinuities during module failover.\u003c\/p\u003e\n\u003cp\u003eQ: Are there specific installation requirements for the M4 screw terminals?\u003c\/p\u003e\n\u003cp\u003eA: Yes. Field wiring must utilize appropriately sized lugs for M4 screws. Torque the connections according to standard industrial specifications to ensure consistent contact resistance, especially since the module relies on backplane power and lacks internal galvanic channel isolation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Install the module within a dedicated RIO nest. Verify that the guide rails are clean and free of debris to ensure proper mating with the backplane connectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e While the module is mounted to the RIO nest, ensure the nest chassis is bonded to the main instrumentation ground bus to maintain a stable reference potential for the 5 VDC backplane supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Maintain clear separation between the 4-20 mA loop outputs and any AC power or high-speed digital communication cabling. If external isolators are used, they should be mounted as close to the termination block as possible to minimize signal degradation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43616347586650,"sku":"AMM52T","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/475_7c8afb2a-aa98-43e6-a5f3-387b08b9fc00.jpg?v=1783477264","url":"https:\/\/www.spareoil.com\/products\/amm52t-yokogawa-centum-rio-current-output-multiplexer-module","provider":"SpareOil Automation","version":"1.0","type":"link"}