5OM-1348-002_w - 第89页

4-B 0606-001

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第四章
电路图
本章节就各电路图进行说明。
因含有一定的难度，参考时请充分注意。
4-B0606-001
4-10606-001
电路符号图
电路符号图
(a)
(b)
(c)
W
Name
Symbols
Graphical Symbols Remarks
Grounding (General)
Protective Ground
Connection (Chassis)
Cable
"W" is used only for signal wires in block
diagrams.
Optical Fiber Cable
Connection
No Connection
Twisted Pair Signal wires are twisted.
Shielded WiresShielding
Equipment or Device
The cables are not connected electrically.
The cables are connected electrically.