Instruction Manual OilGuard 2 W
Electrical installation
30
14809E/2
The terminals are assigned as follows for connecting the power supply:
Terminal designa-
tion in the power
supply
Cable color
Terminal designation in
the photometer
Function
+24 V
Brown
8: 24 V
24 VDC
RTN
Blue
9: GND
Ground
Protective earth
Yellow/green
7: Ground connection
Ground connection
Protective earth
Mains protective
ground
N
Mains neutral
conductor
L
Mains live