{"product_id":"aff50d-h41101-field-control-unit-yokogawa","title":"AFF50D-H41101 Field Control Unit Yokogawa","description":"\u003cp\u003eConfigured for high-speed process control in CENTUM VP and ProSafe-RS systems, the \u003cstrong\u003eYokogawa AFF50D-H41101\u003c\/strong\u003e (\u003cstrong\u003eAFF50D-H41101\u003c\/strong\u003e Field Control Unit) provides direct physical\/electrical execution. This duplex unit serves as the primary \u003cstrong\u003eAFF50D\u003c\/strong\u003e processor utilized to execute control logic and manage I\/O module communication across DCS and SIS platforms.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAFF50D\u003c\/strong\u003e: Base model for duplex Field Control Unit (FCU).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-H\u003c\/strong\u003e: Standard processing speed configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4\u003c\/strong\u003e: Vnet\/IP communication support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1101\u003c\/strong\u003e: Specific hardware revision and I\/O bus interface variant.\u003c\/li\u003e\n\u003c\/ul\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\u003eAFF50D-H41101\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\u003e8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e18.6 cm x 22.8 cm x 13 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial ambient range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSubject to duplex backplane loading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU Configuration\u003c\/td\u003e\n\u003ctd\u003eDual-redundant processors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eVnet\/IP, ESB bus\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 Control Unit Redundancy\u003c\/h3\u003e\n\u003cp\u003eThe AFF50D-H41101 utilizes a dual-redundant CPU architecture to maintain process continuity in the event of a single processor fault. The system supports seamless fail-over between the primary and secondary control modules, ensuring that control logic execution remains uninterrupted. Integration with Vnet\/IP and ESB bus interfaces allows for deterministic communication between the controller and remote I\/O nodes. The unit performs continuous self-diagnostics to validate firmware flash compatibility and bus communication velocity, ensuring the integrity of the control loop within the DCS and SIS environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the AFF50D-H41101 support hot-swapping of individual CPUs?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the duplex design allows for the replacement of a standby CPU module while the active module maintains control of the process. Always confirm the synchronization status via the system management interface before removal.\u003c\/p\u003e\n\u003cp\u003eQ: Is this unit compatible with existing ESB bus I\/O nodes?\u003c\/p\u003e\n\u003cp\u003eA: The AFF50D-H41101 is designed for compatibility with standard Yokogawa ESB bus architectures. Verify the specific I\/O node firmware versions to ensure full communication protocol alignment.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Ensure the FCU is mounted within the designated field control station rack. Tighten all chassis retaining screws to ensure proper grounding and mechanical stability under operational vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCabling:\u003c\/strong\u003e Utilize shielded Vnet\/IP cables and ensure proper strain relief at the cabinet entry points. Follow established fiber-optic or copper cabling standards for the Vnet\/IP network to prevent signal attenuation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Connect the chassis to the cabinet earth bus using low-impedance grounding straps. Proper grounding is critical to protect the dual-redundant processors from electrostatic discharge and electromagnetic surges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostics:\u003c\/strong\u003e Upon initial power-up, monitor the LED status indicators on the front panel to confirm CPU synchronization and network communication heartbeat.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49239994302716,"sku":"AFF50D-H41101 S1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/AFF50D-H41101_S1.jpg?v=1782869610","url":"https:\/\/www.electronicplc.com\/products\/aff50d-h41101-field-control-unit-yokogawa","provider":"Electronic PLC","version":"1.0","type":"link"}