10. Inside the power supply unit, connect the wires to terminal block X1:
a. Connecting OPTPSU1 (AC):
Line and neutral must be connected to the correct
terminals or surge protection of the DGA monitor will not function
appropriately. If you are uncertain which wire is line and which is
neutral, make sure by measuring their potential with respect to ground.
CAUTION!
Table 10 Terminal block X1 wiring
Signal Wire color Terminal
Line Brown L
Neutral Blue N
Ground Green/yellow
Figure 27 Terminal block X1 wiring for OPTPSU1 (AC)
b. Connecting OPTPSU2 (DC):
Positive and negative must be connected to the correct
terminals or surge protection of the DGA monitor will not function
appropriately. If you are uncertain which wire is positive and which is
negative, make sure by measuring their potential with respect to
ground.
CAUTION!
OPT100 Installation Guide M211857EN-R
62
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