Turbo Speed
Turbo Speed is available on Channels DI 1- 8 on KV Series and DI1-4 on SL Series. The units are RPM
Tip: See Speed Inputs for information on sensor setup.
Turbo Speed Calculation
Turbo Speed(RPM) = Frequency x Scaler x 10
Example: 2351 Hz, Scaler = 2.56 Turbo Speed = (2351 Hz x 2.56) x 10 = 60180 RPM
Example: 4436 Hz, Scaler = 2.56 Turbo Speed = (4436 Hz x 2.56) x 10 = 113560 RPM
Note: Turbo speed sensor electronics divide the raw frequency by 8
Scaler
Turbo Fin Count: 14 Electronics Divider : 8 Turbo Speed : 100,000 Convert Pulse to Frequency : /60
(100000 / 8) x 14 / 60 = 2916.67 Hz
Resolution Modifier : 10
2916.67 x 10 = 29166.7
Scaler = 10000 / 29166.7 = 3.43