Vaisala Optimus OPT100 - Figure 20 Terminal Block Y1 Wiring Example; Table 7 Terminal Block Y1 Wiring

5. Inside the DGA monitor, connect the wires to terminal block Y1:
Verify the wiring colors of your cable before making any connections.
Table 7 Terminal block Y1 wiring
Signal Terminal
RS-485 + 1
RS-485 − 3
Common 5
RS-485 + RS-485 −
Common
1 3 5
2 4 6
BLU/WHT BLU BRN
Figure 20 Terminal block Y1 wiring example
OPT100 Installation Guide M211857EN-R
50