{"product_id":"yokogawa-adm55-2-plc-module","title":"Yokogawa ADM55-2 PLC Module","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa ADM55-2\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eADM55-2\u003c\/strong\u003e PLC Module, operates as a dedicated hardware component for digital connection and precision machine control within process control system networks.\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 Suffix\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eCore Function Architecture\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eArchitectural Application\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eADM55-2\u003c\/td\u003e\n\u003ctd\u003eRack-Mounted Relay Output PLC Module\u003c\/td\u003e\n\u003ctd\u003eRelay I\/O Module Nest Frameworks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADM55-...\u003c\/td\u003e\n\u003ctd\u003eBase Variant Family\u003c\/td\u003e\n\u003ctd\u003eYokogawa Industrial Process Control Systems\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\u003eADM55-2\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\u003e0.14 kg (0.30 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e130.0 mm x 25.0 mm x 110.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e2 A max at 5.0 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Rating\u003c\/td\u003e\n\u003ctd\u003e250 V AC (1.5 A), 125 V DC (0.1 A), 24 V DC (1.5 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Load\u003c\/td\u003e\n\u003ctd\u003e5 V, 10 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003eAt least 10 MΩ at 500 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and 4-20 mA HART Loop Protocol\u003c\/h3\u003e\n\u003cp\u003eThe ADM55-2 module incorporates robust channel-to-channel isolation architecture to eliminate ground loops and prevent electrical noise propagation between external field devices and internal control node logic. It handles withstanding voltage thresholds up to 1.5 kV between field device terminals and cases, ensuring operator safety and signal integrity under severe electrical disturbances. Furthermore, internal logic executes online maintenance behavior by holding outputs at current status output modes during control rack interventions, preventing unintended actuator switching.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the maximum switching rating for alternating current loads on the ADM55-2 module?\u003c\/p\u003e\n\u003cp\u003eA: The relay outputs are rated for a maximum of 250 V AC at 1.5 A or less.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module behave during online maintenance operations?\u003c\/p\u003e\n\u003cp\u003eA: The unit holds outputs at the current status output mode when active online maintenance procedures are engaged on the control rack.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eEnsure that the relay I\/O module nest is completely de-energized and isolated prior to inserting or removing the ADM55-2 module. Connect all external I\/O wiring securely via M4 screws to the corresponding relay I\/O nest terminals, verifying proper torque to prevent loose connections. Maintain a clean operating environment within 10 to 90 %RH non-condensing humidity limits, and keep signal wiring separated from high-voltage power lines to preserve insulation resistance values.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":48221469180094,"sku":"ADM55-2","price":3000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/ADM55-2.png?v=1785291166","url":"https:\/\/www.autooiltech.com\/es\/products\/yokogawa-adm55-2-plc-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}