
DS200DDTBG2A
DS200DDTBG2A
DS200DDTBG2A
DS200DDTBG2A
选择国外进口产品要注意:我国是采用220V高内阻电网制式,而欧美区是110V低内阻电网。我国电网内阻大,零点电位漂移大,电位变化大,工业企业现场电磁干扰至少要比欧美区高4倍以上,对系统抗干扰性能要求更高,国外能正常工作PLC产品国内工业就不一定能可靠运行,这就要采用国外产品时,按我国标准(GB/T13926)合理选择。
3.2 综合抗干扰设计
主要考虑来自系统外部几种抑制措施。主要内容包括:对PLC系统及外引线进行屏蔽空间辐射电磁干扰;对外引线进行隔离、滤波,特别是原理动力电缆,分层布置,外引线引入传导电磁干扰;正确设计接点和接装置,完善接系统。另外还必须利用软件手段,进一步提高系统安全可靠性。
备货,备货,降降降,火火火,火火火……
备货,备货,降降降,火火火,火火火……
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公司名称:厦门泰尼电气有限公司
联系人:小黄(销售代表)
联系电话:0592-6809319
传真号码:0592-6890859(麻烦备注01006收)
QQ号码:2917675397
邮箱:29176753970@qq.com
诚信经营,质量为首,诚信至上,泰尼电气小黄竭诚为您服务!!!
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