1-4 Getting Started
Chapter 1
Connecting
Permanent Earth
Ground
The mainframe can be connected to a permanent earth ground. This
connection is made on the back of the mainframe (see Figure 1-2).
WARNING
For protection from electrical shock when operating at
frequencies greater than 66 Hz, connect the chassis ground
terminal to permanent earth ground.
1 Connect a 16 AWG (1.3 mm or larger) wire to the PEM nut shown
in Figure 1-2. The wire must be green with a yellow stripe, or bare (no
insulation). Use a M4 x 10 screw, grounding lug, and toothed washers
(or toothed lug) as shown in Figure 1-2.
2 Attach the other end of the wire to a permanent earth ground using
toothed washers or a toothed lug.
Figure 1-2. Connecting the 1266 Mainframe to a Permanent Earth Ground
Permanent Earth
Ground Connection
Location
Toothed
Washers
Back Cover
Wire Lug
Green Wire
With Yellow
Stripe
Содержание 1266
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