HP 3100-48 v2 설치 매뉴얼 - 페이지 15
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If you do not have an OT terminal, follow callout B in
•
insulation sheath by an appropriate length by using a wire stripper, and then bend the naked metal
part.
4.
Connect the made connector to the grounding post of the grounding strip, and then fasten it with
a hex nut, as shown in
Figure 11 Make the grounding cable connector
Figure 12 Connect the grounding cable to a grounding strip
4
3
(1) Grounding post
(3) Grounding cable
Grounding the switch by using the AC power cord
If the installation site has no grounding strips, you can ground an AC-powered switch through the
protective earth (PE) wire of the power cord, but must make sure:
•
The power cord has a PE terminal.
The ground contact in the power outlet is securely connected to the ground in the power distribution
•
room or on the AC transformer side.
The power cord is securely connected to the power outlet.
•
Figure
12.
1
2
3
Figure 1 1
(2) Grounding strip
(4) Hex nut
11
to make the connector: Peel the
(A)
(B)