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Figure 3-6 Ground the AC by burying a grounding body into the earth
(1) AC power socket
(4) Earth
For an AC-powered AC, if neither of the above-mentioned two conditions is available, ground the
AC through a PE wire of the AC power supply. In this case, make sure the PE wire is well
connected to the ground in the power distribution room or on the AC transformer side.
Figure 3-7 Ground the AC through an AC PE wire
(1) AC power socket
(4) PE wire
Console Cable Connection
Console Cable
A console cable is an 8-core cable. One end of the cable is a crimped RJ-45 connector and is connected
to the console interface of the AC. The other end is a DB-9 female connector and is connected to the
9-pin serial interface on the console terminal. Figure 3-8 shows a console cable.
(2) Grounding terminal
(5) Angle steel
(2) Grounding terminal
(5) Three-core AC power cord
3-5
(3) Protection ground wire
(3) Power transformer
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