{"product_id":"yokogawa-acg10s-f2121-s4-communication-gateway-unit","title":"Yokogawa ACG10S-F2121 S4 Communication Gateway Unit","description":"\u003cp\u003eConfigured for wide-area fieldbus routing and protocol frame handling in DCS control platforms, the \u003cstrong\u003eYokogawa ACG10S-F2121 S4\u003c\/strong\u003e (\u003cstrong\u003eACG10S-F2121\u003c\/strong\u003e Communication Gateway Unit) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe ACG10S-F2121 S4 designation identifies specific hardware interfaces and software release revisions within the Yokogawa gateway family. In this configuration, \u003cstrong\u003eACG10S\u003c\/strong\u003e represents the base Communication Gateway Unit architecture, \u003cstrong\u003e-F2121\u003c\/strong\u003e specifies the Frame Mode dual-redundant V net communication bus options along with standard 100-120 VAC power input, and \u003cstrong\u003eS4\u003c\/strong\u003e denotes the specific hardware\/software option suffix revision code.\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\u003eACG10S-F2121 S4\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 (1.32 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e19-inch Rack-Mountable \/ Desktop Profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eStandard internal AC load (100-120 VAC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Mode\u003c\/td\u003e\n\u003ctd\u003eFrame Mode, Wide Area Ethernet Communication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Redundancy\u003c\/td\u003e\n\u003ctd\u003eDual-redundant V net (10BASE-5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e100 to 120 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Format\u003c\/td\u003e\n\u003ctd\u003e19-inch Rack-Mount \/ Desktop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Process Control \u0026amp; Isolation Architecture\u003c\/h3\u003e\n\u003cp\u003eThe Yokogawa ACG10S-F2121 S4 gateway unit manages cross-network data transfer across industrial DCS control architectures. Designed with channel-to-channel isolation and integrated dual-redundant V net (10BASE-5) hardware channels, the unit prevents ground loops while translating frame-mode protocol streams to wide-area Ethernet networks. The gateway enables determinism for 4-20 mA HART loop protocol pass-through architectures, ensuring real-time signal integrity and fault-tolerant network execution across distributed control nodes.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the dual-redundant V net interface function on the ACG10S-F2121 S4 during a cable fault?\u003c\/p\u003e\n\u003cp\u003eA: The gateway unit maintains two concurrent 10BASE-5 physical V net channels; upon detection of signal loss or frame degradation on the primary line, network traffic instantly transitions to the redundant line without interrupting control data frame delivery.\u003c\/p\u003e\n\u003cp\u003eQ: What line power voltage range is required for the ACG10S-F2121 S4 power supply unit?\u003c\/p\u003e\n\u003cp\u003eA: The unit operates directly from a standard single-phase 100 to 120 VAC nominal line supply.\u003c\/p\u003e\n\u003cp\u003eQ: Can the ACG10S-F2121 S4 gateway be deployed in non-rack cabinet environments?\u003c\/p\u003e\n\u003cp\u003eA: Yes, while designed for general-purpose 19-inch rack mounting, the enclosure footprint also supports stable desktop or flat-shelf mounting within industrial panels.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the ACG10S-F2121 S4 securely into a standard 19-inch rack frame using appropriate panel screws or place it flat on a stable desktop surface.\u003c\/li\u003e\n\u003cli\u003eConnect both primary and secondary V net coaxial cables to their respective 10BASE-5 interface ports, ensuring proper termination resistors are installed at network ends.\u003c\/li\u003e\n\u003cli\u003eConnect the 100-120 VAC main power source to the input terminals with dedicated line filter protection and proper fuse ratings.\u003c\/li\u003e\n\u003cli\u003eFasten a heavy-gauge protective grounding wire from the unit's frame earth terminal directly to the cabinet ground bus.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate free space above and behind the unit to allow convection cooling and prevent thermal buildup inside the cabinet enclosure.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52653255983384,"sku":"ACG10S-F2121 S4","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/NFDV561-P00_2_ca9f5561-06e1-40a7-ae49-8500c0c1dc8c.jpg?v=1789091669","url":"https:\/\/www.innoplcsync.com\/products\/yokogawa-acg10s-f2121-s4-communication-gateway-unit","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}