isolated I/O module

A module which has each input or output electrically isolated from every other input or output on that module. That is to say, each input or output has a separate return wire.; 一种具有输入输出的模件,其每个输入或输出与该模块的其它每个输入或输出电气绝缘。 也就是说,每个输入或输出有一个分隔的返回线路。