Vaisala WHP25 - Manual (Page 18)

User's Guide ________________________________________________________
16 _____________________________________________________ M210376en-A
NOTE Total wire resistance of less than 0.3 Ω is recommended for
WA25 Wind Set.
Figure 8 on page 15 provides the wiring diagram for WA25
Wind Set mounted to WAC151 Cross Arm. When using the
standard power and signal cables ZZ45049 and ZZ45048,
the connections are the following:
1. For power supply, connect the YEL, GRN, and PNK
colored wires to the screw terminal #2 and the WHT,
BRN, and GRY colored wires to the terminal #3.
2. For signal output, connect wires GRN, YEL, WHT,
VIO, GRY, and PNK to terminals #7 to #12. For signal
grounding, connect BLK to the terminal #5.
3. For the optional sensor power input, connect BRN to
the terminal #6.
Installation with WAT12 and
WA25 Wind Set
Figure 9 on page 17 provides the wiring diagram for WA25
Wind Set mounted to WAT12 Analog Wind Transmitter.
NOTE An expansion connector and discrete joining wires are
included in the WAA252 accessories.