Vaisala Optimus OPT100 - Figure 16 Terminal Block Y3 Wiring; Table 3 Terminal Block Y3 Wiring

5. Inside the DGA monitor, connect the wires to terminal block Y3:
Table 3 Terminal block Y3 wiring
Signal Wire color
Vaisala cable CBL210544
Terminal
24 V DC + Black with red marking +
24 V DC − Black −
Ground Green/yellow
24 V DC + Ground 24 V DC −
+ −
BLK/RED BLK GRN/YEL
Figure 16 Terminal block Y3 wiring
6. Open the cable gland marked DC out on the power supply unit. Remove the plug and
store it for later use.
7. Insert the instrument power cable through the outer nut and the seal insert, and start
inserting the cable through the cable gland. Stop when you reach the section of the cable
where the metal braid is exposed.
OPT100 Installation Guide M211857EN-R
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