ABB 3BSE003528R1 控制器模块
使用外部装置改善通信并实现电流隔离。Westermo具有良好的行业标准绝缘体,也与24 V直流馈电绝缘。确保外部绝缘装置中的24 V馈线未连接到其中一个通信插座非常重要。如果它对24 V馈线没有100%绝缘,则24 V侧0 V的干扰和接地电流会干扰通信。使用这种类型的单元解决了一个问题,但产生了更大的问题!不符合标准的安装现在可以工作,但当连接其他设备时可能会出现问题。电缆和总线终端RS485
瑞昌明盛自动化设备有限公司
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。
Use external units to improve communication and achieve galvanic isolation. Westermo has good industry-standard insulators that are also insulated from the 24 V DC feed. It is very important to make sure that the 24 V feed in the external insulation unit is not connected to one of the communication outlets. If it does not have 100% insulation against the 24 V feed, disturbances and grounding currents from the 0 V on the 24 V side disrupts the communication. Using this type of unit solves one problem but creates a larger problem! A substandard installation may work now, but problems may arise when other devices are connected. Cable and Bus Termination RS485