Vaisala GMT220 - Manual (Page 15)

Chapter 3 _______________________________________________________________ Installation
VAISALA _______________________________________________________________________ 15
Connections
To connect the GMT220:
1. Connect the nominal 24 V supply terminals (+) and (-) on the
motherboard (right-hand side, see Figure 6 below).
2. Connect the analog output (see Figure 6 below) as follows:
Terminal 0:
the common wire (-)
Terminal V: voltage output signal (+)
Terminal mA: current output signal (+)
If the current output is chosen, select the output range by using the
current output jumper 4mA (see Figure 6 below). If the range of
4...20mA is chosen, connect the jumper (default). If the range of 0...20
mA is chosen, disconnect the jumper.
CAUTION Connecting the power leads to the output terminals can seriously
damage the product.
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0807-037
Figure 6 Electrical Connections and Jumpers