Mtbf; Table 6 Output From Connector Pins C To H; Table 7 Mtbf Values - Vaisala WAV151 User Manual

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User's Guide ________________________________________________________
(º)
Output
CDEFGH
N
0
000000
6
000001
11
000011
17
000010
23
000110
28
000111
34
000101
39
000100
45
001100
51
001101
56
001111
62
001110
68
001010
73
001011
79
001001
84
001000

MTBF

26 _____________________________________________________ M210294en-A
Property
Housing material
Vane material
Dimensions
Weight
Table 6
Output from Connector Pins C to H
(º)
Output
CDEFGH
E
90
011000
96
011001
101 011011
107 011010
113 011110
118 011111
124 011101
129 011100
135 010100
141 010101
146 010111
152 010110
158 010010
163 010011
169 010001
174 010000
According to the standard MIL-HDBK-217F calculated
mean times between failures are listed in Table 7 below.
Actually, the last column provides the failure frequency
6
during 10
hours of use.
Table 7
MTBF Values
Abbreviation
Gf
Gm
Nu
Description/Value
AlMgSi, gray anodized
AlSi 12, anodized
300 (h) × 90 (Ø) mm
Swept radius of vane: 172 mm
660 g
(º)
Output
CDEFGH
S
180 110000
186 110001
191 110011
197 110010
203 110110
208 110111
214 110101
219 110100
225 111100
231 111101
236 111111
242 111110
248 111010
253 111011
259 111001
264 111000
Installation
Permanent installations
Mobile installations
Ship equipments
(º)
Output
CDEFGH
W 270 101000
276 101001
281 101011
287 101010
293 101110
298 101111
304 101101
309 101100
315 100100
321 100101
326 100111
332 100110
338 100010
343 100011
349 100001
354 100000
6
f/10
h
2.87
7.02
13.15

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