The Yokogawa A2EN402-S0000 is a dedicated N-ESB bus coupler module for the Yokogawa CENTUM VP DCS system, serving as a core communication component of the new-generation N-IO remote IO system. As a dual-port bus coupling unit, it is mainly used for high-speed bus data interaction between the Field Control Unit (FCU) and N-IO remote nodes, undertaking core functions such as system bus networking, data forwarding and redundant link communication. It is key hardware for building stable and efficient distributed DCS control systems.
Featuring high-speed transmission, low latency, strong anti-interference capability and redundant networking support, the A2EN402-S0000 is fully compatible with Yokogawa A2FV50 and A2FV70 series field control units. It is widely applied in automatic control systems of process industries such as petrochemical, power, metallurgy and coal chemical industry, ensuring real-time and reliable transmission of large-scale IO data and meeting the high-stability control requirements of industrial continuous production.
Model: A2EN402-S0000
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A2EN: Exclusive series code for Yokogawa N-ESB bus coupler module of N-IO system
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402: Dual bus port configuration (2-port), standard industrial-grade communication version for FCU master station networking
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S0000: Standard basic version with no special customization and no function reduction, factory standard universal configuration
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