TU834 模块 ABB
具有0 V和接地连接，并且这些连接到不同的接地点，存在很大的问题风险。接地电流通过通信电缆、控制器背板和操作员面板内部，可能导致错误。•如果最大值，则屏蔽在每个节点处接地。不同的制造商有不同的总线终端系统。42 3BSE069463-600 D版第7节附加安装提示电缆和总线终端RS485根据接收方的设计，总线导线可能处于同一水平或需要上拉或下拉，以确保在总线处于静止模式（所有变送器均断开）时未检测到故障信号。3BSE069463-600 D版43请联系我们www.abb.com/compactproductsuite www.abb.com/controlsystems 3BSE69463-600 D版本版权所有©2016 abb。保留所有权利“自动化”一词 have a 0 V and a ground connection, and these are connected to various grounding points, there is a substantial risk of problems. Grounding currents go through communication cables, the rear plate of the controller, and internally in the operator panel, and can cause errors. • If maximum that the shield be grounded at each node. Various manufacturers have different systems for bus termination. 42 3BSE069463-600 Rev D Section 7 Additional Installation Tips Cable and Bus Termination RS485 Depending on the recipients’ design, the bus wires may be on the same level or require pull-up or pull-down to ensure that no faulty signals are detected when the bus is in resting mode (all transmitters are disconnected). 3BSE069463-600 Rev D 43 Contact us www.abb.com/compactproductsuite www.abb.com/controlsystems 3BSE069463-600 Rev D Copyright © 2016 ABB. All rights reservedThe word ‘Automation’
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是一家长年专业从事全球知名品牌ABB DSQC机器人系统模块备件及西门子摩尔（Siemens Moore APACS）控制系统零部件销售企业、我们售出的备品备件均提供一年的质量保证、并且都经过了严格的测试和认证。
