描述
Yokogawa SNB10D-425产品详情
产品概述
Yokogawa SNB10D-425是一款安全节点单元，属于ProSafe-RS安全系统的一部分。它主要用于在安全控制系统中传输模拟输入信号和接触信号。
主要功能
信号传输:将现场的模拟输入信号和接触信号通过ESB总线传输至安全控制单元。
电源供给:为I/O模块提供电源。
模块化设计:可与多种I/O模块配合使用，实现灵活的配置。
产品特点
高可靠性:采用冗余设计，确保系统的安全性和可靠性。
模块化设计:易于安装和维护。
符合安全标准:符合IEC 61508等国际安全标准。
广泛应用:可应用于石油化工、电力、冶金等多个行业。
产品结构
SNB10D-425安全节点单元主要由以下部分组成：
电源模块:为整个节点单元提供电源。
ESB总线接口模块:实现与安全控制单元的通信。
光纤ESB总线中继模块:用于延长ESB总线的传输距离。
I/O模块:连接现场的传感器和执行器。.
Yokogawa SNB10D-425 Product Details
Product Overview
Yokogawa SNB10D-425 is a safety node unit that is part of the ProSafe-RS safety system.It is mainly used to transmit analog input signals and contact signals in the safety control system.
Main functions
Signal transmission:Transmit analog input signals and contact signals on site to the safety control unit via the ESB bus.
Power supply:Provide power for I/O modules.
Modular design:Can be used with a variety of I/O modules for flexible configuration.
Product features
High reliability:Redundant design is adopted to ensure the safety and reliability of the system.
Modular design:Easy to install and maintain.
Safety standard compliance:Complies with international safety standards such as IEC 61508.
Wide application:Can be used in many industries such as petrochemical,electric power,metallurgy,etc.
Product structure
SNB10D-425 safety node unit mainly consists of the following parts:
Power module:Provides power for the entire node unit.
ESB bus interface module:Realizes communication with the safety control unit.
Fiber optic ESB bus relay module:used to extend the transmission distance of the ESB bus.
I/O module:connects sensors and actuators in the field.
