描述
ABB TU849是用于ABB S800 I/O系统的终端单元，订货号为3BSE042560R1。以下是其产品详情：
基本信息
尺寸：宽124毫米，高186.5毫米（包括插销），深47毫米。
重量：约0.45千克。
安装方式：通常采用DIN导轨安装。
技术参数
电源连接：具有单独的电源连接，可连接单个或冗余的24V直流电源到电源端子（L+和L-），冗余电源可通过输入SA和SB进行监控。
与I/O模块的连接：TU849连接到非冗余I/O。
集群地址设置：带有用于集群地址（1至7）设置的旋转开关。
功能特点
支持冗余电源接口：可提高电源供应的可靠性，确保在电源出现故障时，系统仍能正常运行。
便于系统配置：通过旋转开关设置集群地址，方便用户根据实际需求进行灵活配置，以适应不同的工业自动化应用场景。
The ABB TU849 is a terminal unit for the ABB S800 I/O system,with the order number 3BSE042560R1.The following are product details:
Basic Information
Dimensions:Width 124 mm,Height 186.5 mm(including latches),Depth 47 mm.
Weight:Approximately 0.45 kg.
Mounting Method:Typically mounted on a DIN rail.
Technical Parameters
Power Connection:Features separate power connections for connecting a single or redundant 24V DC power supply to the power terminals(L+and L-).Redundant power can be monitored via inputs SA and SB.
Connection to I/O Modules:The TU849 connects to non-redundant I/O.
Cluster Address Setting:Features a rotary switch for setting the cluster address(1 to 7).
Features
Support for redundant power supply interfaces:Improves power supply reliability,ensuring system operation in the event of a power failure.Easy system configuration:The cluster address can be set by rotating the switch,allowing users to flexibly configure it according to actual needs to adapt to different industrial automation application scenarios.
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