{"product_id":"yokogawa-aff50d-h41101-duplexed-field-control-unit","title":"Yokogawa AFF50D-H41101 Duplexed Field Control Unit","description":"\u003cp\u003eThe Yokogawa AFF50D-H41101 is a duplexed Field Control Unit (FCU) designed to serve as the processor of a Field Control Station (FCS) in the CENTUM control system. It uses a VR5432 processor operating at 133 MHz, with 32 MB of main memory. Its hardware configuration includes dual-redundant V net and ESB bus interfaces, dual-redundant power supplies, and a 100-120 V AC input configuration.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDuplexed Field Control Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003e19-inch Rack Mountable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Type\u003c\/td\u003e\n\u003ctd\u003eCompact Type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eVR5432\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor Frequency\u003c\/td\u003e\n\u003ctd\u003e133 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Memory Capacity\u003c\/td\u003e\n\u003ctd\u003e32 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Protection\u003c\/td\u003e\n\u003ctd\u003eBattery Backup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Memory Backup Time\u003c\/td\u003e\n\u003ctd\u003eMaximum 72 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Recharge Time\u003c\/td\u003e\n\u003ctd\u003eMinimum 48 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eV net Interface\u003c\/td\u003e\n\u003ctd\u003eDual-redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eV net Communication\u003c\/td\u003e\n\u003ctd\u003e10BASE-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESB Bus Interface\u003c\/td\u003e\n\u003ctd\u003eDual-redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Configuration\u003c\/td\u003e\n\u003ctd\u003eDual-redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e100-120 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Frequency\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e200 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFCU Status Contact Output\u003c\/td\u003e\n\u003ctd\u003e2 terminals (NC, C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Behavior During FCU Failure\u003c\/td\u003e\n\u003ctd\u003eContacts open\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Rating\u003c\/td\u003e\n\u003ctd\u003e30 V DC, maximum 0.3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eG3 Option\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcessor and Memory Architecture\u003c\/h3\u003e\n\u003cp\u003eThe AFF50D-H41101 uses a VR5432 processor with a clock frequency of 133 MHz and 32 MB of main memory. As the processing unit of the FCS, it handles the control processing associated with the field control station.\u003c\/p\u003e\n\u003cp\u003eBattery backup protects the main memory during a power interruption. The specified backup duration is up to 72 hours, with a minimum battery recharge time of 48 hours. These values should be considered when evaluating power interruption conditions and battery maintenance intervals.\u003c\/p\u003e\n\u003ch3\u003eCommunication and Redundancy\u003c\/h3\u003e\n\u003cp\u003eThe unit provides dual-redundant V net communication using the 10BASE-2 interface. Its ESB bus interface is also dual-redundant in this specific configuration.\u003c\/p\u003e\n\u003cp\u003eThe redundant communication interfaces form part of the FCU hardware architecture, allowing the control station to maintain separate communication paths. The AFF50D-H41101 also specifies dual-redundant power supplies. Actual system redundancy behavior depends on the installed system configuration and associated hardware.\u003c\/p\u003e\n\u003ch3\u003ePower Supply and Status Monitoring\u003c\/h3\u003e\n\u003cp\u003eThe AFF50D-H41101 is configured for a 100-120 V AC power supply at 50\/60 Hz, with a specified power consumption of 200 VA.\u003c\/p\u003e\n\u003cp\u003eTwo FCU status contact terminals are provided, identified as NC and C. The contacts open during an FCU failure, providing a hardwired status indication that can be connected to an external monitoring circuit. The maximum contact rating is 30 V DC at 0.3 A.\u003c\/p\u003e\n\u003ch3\u003eModel Configuration and Suffix Identification\u003c\/h3\u003e\n\u003cp\u003eThe ordering code AFF50D-H41101 identifies a duplexed FCU with a specific hardware and power configuration.\u003c\/p\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCode\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAFF50D\u003c\/td\u003e\n\u003ctd\u003eDuplexed Field Control Unit for V net and FIO, 19-inch rack mountable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH\u003c\/td\u003e\n\u003ctd\u003eCompact type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eDual-redundant V net (10BASE-2), dual-redundant power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eAlways 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e100-120 V AC power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0\u003c\/td\u003e\n\u003ctd\u003eBasic type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eWith ISA Standard G3 option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003cp\u003eThe suffix configuration identifies the unit's communication arrangement, power supply, and hardware option. In particular, the 100-120 V AC supply code distinguishes this configuration from versions specified for other supply voltages.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the AFF50D-H41101 support dual-redundant ESB communication?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The ESB bus interface is specified as dual-redundant for the AFF50D-H41101. This is a model-specific configuration rather than a general assumption for every AFF50 variant.\u003c\/p\u003e\n\u003cp\u003eQ: What power supply does the AFF50D-H41101 require?\u003c\/p\u003e\n\u003cp\u003eA: This model uses a 100-120 V AC supply at 50\/60 Hz. Its specified power consumption is 200 VA. The ordering suffix identifies this AC power configuration.\u003c\/p\u003e\n\u003cp\u003eQ: How long can the main memory retain data during a power failure?\u003c\/p\u003e\n\u003cp\u003eA: The specified battery backup duration for main memory is a maximum of 72 hours. The minimum battery recharge time is 48 hours, which should be considered in maintenance planning.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":69254120898802,"sku":"AFF50D-H41101","price":235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/5589\/5794\/files\/AFF50D-H41101.jpg?v=1794192120","url":"https:\/\/www.petrospare.com\/products\/yokogawa-aff50d-h41101-duplexed-field-control-unit","provider":"Petro Spare Industrial Limited","version":"1.0","type":"link"}