Vaisala MMT330 - Manual (Page 48)

User's Guide _______________________________________________________________________
48 ___________________________________________________________________ M210764EN-F
Optional Modules
Power Supply Module
The AC (mains) power connection may be connected to the power supply
module only by an authorized electrician. A readily accessible disconnect
device shall be incorporated in the fixed wiring.
0506-027
Figure 28 Power Supply Module
The following numbers refer to Figure 28 above:
1 = Connect AC (mains) voltage wires to these terminals
2 = Grounding terminal
3 = In case the module is not installed in the factory, connect wires
from these terminals to the POWER 10 ... 35V 24V terminals
in the screw terminal of the motherboard.
4 = +
5 = -