EDS-408A-SS-SC 接触器的线圈

1756-RM2
1327AB-AFL-22-E
Allen-Bradley
Allen-Bradley
2711-TC4
Allen-Bradley
Allen-Bradley
150-B24NBDD
2094-AC16-M03-S
1394C-SJT05
1398-DDM
1336-BDB

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描述

PLC应远离强干扰源如电焊机、大功率硅整流装置和大型动力设备,不能与高压电器安装在同一个开关柜内。在柜内PLC应远离动力线(二者之间距离应大于200 mm)。与PLC装在同一个柜子内的电感性负载,如功率较大的继电器、接触器的线圈,应并联RC消弧电路。

PLC的输入与输出最好采用分开走线,开关量与模拟量也要分开敷设。模拟量信号的传送应采用屏蔽线,屏蔽层应一端或两端接地,接地电阻

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