P0700KM FOXBORO

FOXBORO PO917HA FBM220
FOXBORO P0916RH FBM219
FOXBORO P0922VW FBM218
FOXBORO PO914TR FBM217

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Description

数据和联络信号在这根线上按位进行传送。串行通信需要的信号线少,最少的只需要两三根线,适用于距离较远的场合。计算机和PLC都备有通用的串行通信接口,工业控制中一般使用串行通信。串行通信多用于PLC与计算机之间、多台PLC之间的数据通信。

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