Rotax 912 Series - Connection of the Electric Rev Counter (Tachometer)

d04920.fm
INSTALLATION MANUAL
BRP-Powertrain
Effectivity: 912 Series
Edition 2/Rev. 0
24-00-00
page 16
August 01/2012
2.7) Connection of the electric rev counter (tachometer)
General note See Fig. 9.
2.7.1) Technical data
Output signal ?????
- Ambient temperature: 20 °C (68 °F)
- Tolerance: Max. ± 5%
NOTE: The pick-up for the rev counter generates one pulse per
revolution. Pulse shape and pulse voltage as per record-
ings (oscillogram).
Graphic Oscillogram
Fig. 9 00219

WARNUNG
NOTICE
The graphs depicting output signals have been deter-
mined and are effective only at the following condi-
tions:
1 Umdr. (rev.)
360°
0
(+V)
(-V)
1
1
2
3
2
3
4
0
(+V)
(-V)
5
5
10
15
10
15
0
(+V)
(-V)
5
5
10
10
1 Umdr. (rev.)
360°
1 Umdr. (rev.)
360°
1 Umdr. (rev.)
360°
0
(+V)
(-V)
50
50
100
100
150
speed 500 rpm (load 100 Ω) speed 500 rpm (load 100 kΩ)
speed 6000 rpm (load 100 Ω)
speed 6000 rpm (load 100 kΩ)