User Manual

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VAISALA________________________________________________________________________ 5
List of Figures
Figure 1 Ultrasonic Wind Sensor WS425 F/G . . . . . . . . . . . . . . . . . . . .16
Figure 2 Components Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Figure 3 Schematic of Ultrasonic Wind Sensor WS425 F/G . . . . . . . . .18
Figure 4 Ultrasonic Wind Sensor Power Supply . . . . . . . . . . . . . . . . . .19
Figure 5 Power Supply and FOM Module Assembly . . . . . . . . . . . . . . .20
Figure 6 Cable Assembly, Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Figure 7 Fiber Optic Modem FOM111 . . . . . . . . . . . . . . . . . . . . . . . . . .21
Figure 8 WS425 F/G Tower Assembly. . . . . . . . . . . . . . . . . . . . . . . . . .24
Figure 9 Sensor Cable Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Figure 10 Power Supply and Mount. . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Figure 11 Power Supply Terminal Blocks . . . . . . . . . . . . . . . . . . . . . . . .30
Figure 12 Sketch of Magnetic Declination . . . . . . . . . . . . . . . . . . . . . . . .33
Figure 13 Correctly AlignedWS425 F/G Sensor. . . . . . . . . . . . . . . . . . . .34
Figure 14 Adjusting the N-S Heads . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
Figure 15 Ultrasonic Wind Sensor Block Diagram . . . . . . . . . . . . . . . . . .60
Figure 16 Power Supply Block Diagram. . . . . . . . . . . . . . . . . . . . . . . . . .62
Figure 17 Solder Spot and Sensor Handling . . . . . . . . . . . . . . . . . . . . . .67
Figure 18 Field Verifier. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68
Figure 19 Field Verifier with Cloth Bag. . . . . . . . . . . . . . . . . . . . . . . . . . .68
Figure 20 Fault Isolation Flow Chart: Sensor Not Responding Part 1 . . .70
Figure 21 Fault Isolation Flow Chart: Sensor Not Responding Part 2 . . .71
Figure 22 Fault Isolation Flow Chart: Sensor Responds with F Status . .72
Figure 23 Fault Isolation Flow Chart: Sensor Responds with H Status . .73
Figure 24 Sensor Cable Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . .88