Rotax 912 Series Maintenance Manual page 304

Fig. 74-37
Fig. 74-37 shows oscilloscope images of the rev counter signal at different loads and speeds.
Speed 500 rpm (load 100 Ω Ω Ω Ω Ω )
(+V)
3
2
1
0
1
2
3
4
(-V)
Speed 500 rpm (load 100 kΩ Ω Ω Ω Ω )
(+V)
10
5
0
5
10
(-V)
00219
Effectivity 912/914 Series
Edition 1 / Rev. 0
BRP-Rotax
Maintenance Manual
1 Umdr. (rev.)
360°
1 Umdr. (rev.)
360°
Speed 6000 rpm (load 100 kΩ Ω Ω Ω Ω )
(+V)
15
10
5
0
5
10
15
1 Umdr. (rev.)
(-V)
360°
speed 6000 rpm (load 100 Ω Ω Ω Ω Ω )
(+V)
100
50
0
50
100
150
1 Umdr. (rev.)
(-V)
360°
74-00-00
page 56
May 01/2007