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厦门岳航计算机工程有限公司
联系人:陈工 女士 (销售) |
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电 话:0592-5085329 |
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6DR2004-1西门子 |
6DR2004-1西门子
PLC安装的地点应避免太阳光直接照射,保证有足够的散热空间和通风条件,避免安装在干扰严重、高温、高湿度有粉尘、不清洁以及有腐蚀气体的环境中。另外,PLC要安装在有振源的地方时应采取减振措施。
(2) 不要为了节约投资而将输入、输出线同用一根电缆,同时动力电缆和控制电缆要分开铺设,避免干扰。
(3) 安装完毕,要检查清楚,把细短线、铜屑、铁屑、螺丝清理干净,方可通电。投入使用后,定期检查安装是否牢固和端子、模块的连接接线是否可靠,定期清扫灰尘,确保安全。
(4) 为了抑制加在电源及输入端、输出端的干扰,应给PLC接上专用地线,接地点应与动力设备(如电机)的接地点分开,平常要注意检查PLC的接地是否良好。
(5) 控制PLC的工作环境(0~50℃为宜),必要时要采用强迫风冷冷却方式,可以有效地提高它的工作效率和寿命。
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