{"product_id":"emerson-396557-01-0-controlwave-cpu-module","title":"Emerson 396557-01-0 ControlWave CPU Module","description":"\u003cp\u003eThe \u003cstrong\u003eEmerson 396557-01-0\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e396557-01-0\u003c\/strong\u003e CPU Module, operates as a dedicated hardware component for process logic execution and system control within ControlWave PLC platforms. Powered by a 12-24 VDC input and secured via a physical lock key, it manages field device communications and background system diagnostics.\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\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\u003e396557-01-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCPU Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Architecture\u003c\/td\u003e\n\u003ctd\u003eControlWave PLC System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e12-24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecurity Feature\u003c\/td\u003e\n\u003ctd\u003eHardware Key Lock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.20 lbs (approx. 0.09 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard ControlWave Slot Width\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\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e12-24 VDC System Powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol and Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe 396557-01-0 central processor coordinates real-time signal processing across local and remote I\/O nodes, passing digitized 4-20 mA HART loop protocol variables through internal system buses. Designed with optical channel-to-channel isolation parameters between external communication channels and CPU processing logic, it shields core execution units from voltage spikes and earth loop currents, ensuring stable processing under high-density noise conditions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What function does the hardware lock key serve on the 396557-01-0 CPU module?\u003c\/p\u003e\n\u003cp\u003eA: The physical lock key restricts local write access to internal firmware, application memory, and system configuration parameters, preventing unauthorized online program modifications.\u003c\/p\u003e\n\u003cp\u003eQ: What is the operating input power range for the 396557-01-0 module?\u003c\/p\u003e\n\u003cp\u003eA: The CPU module accepts a nominal direct current supply ranging from 12 VDC to 24 VDC to power internal processor logic and local backplane buses.\u003c\/p\u003e\n\u003cp\u003eQ: Can the CPU module be replaced without disrupting field terminal wiring?\u003c\/p\u003e\n\u003cp\u003eA: Yes. Field I\/O and communication interface cables plug into separate backplane or terminal headers, allowing module extraction without disturbing permanent cabinet wiring.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure main cabinet power is isolated and switched off before inserting the CPU module into its designated slot on the ControlWave backplane.\u003c\/li\u003e\n\u003cli\u003eAlign the module card edges with the rack guides, sliding the assembly in smoothly until the rear multi-pin connector seats firmly into the backplane receptacle.\u003c\/li\u003e\n\u003cli\u003eTighten top and bottom panel retaining thumbscrews hand-tight, followed by a quarter-turn with a flat-head screwdriver to lock ground continuity.\u003c\/li\u003e\n\u003cli\u003eVerify that the 12-24 VDC power supply voltage falls within the specified limits before applying power to the unit.\u003c\/li\u003e\n\u003cli\u003eBond the mounting rack directly to the local enclosure earth ground using a low-impedance copper grounding cable.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"EMERSON","offers":[{"title":"Default Title","offer_id":53328209609013,"sku":"396557-01-0","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/396557-01-0.png?v=1787107019","url":"https:\/\/www.5gplc.com\/products\/emerson-396557-01-0-controlwave-cpu-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}