Motec C125 - Data Channel Requirements; Mandatory Data Channels and Logging Rates

Page
6
of
12
PWC SSL Handbook
7. REQUIRED CHANNELS
The following list contains all required channels, channel names and minimum logging rates. It is the
teams responsibility to make sure the entire session is logged. The "cyclic logging" box must be
checked in the logging setup window.
Channel Name
Logging
Rate Classes Note
Engine RPM 100 GT / TC
Throttle Pos 50 GT / TC Actual throttle blade angle, not pedal
Brake Pres Front 50 GT / TC
Brake Pres Rear 50 GT
Wheel Speed FL 50 GT / TC
Wheel Speed FR 50 GT
Wheel Speed RL 50 GT / TC
Wheel Speed RR 50 GT
Manifold Pres 100 / 50* GT / TC Downstream of throttle blade
Manifold Pres volts 100 / 50* GT / TC
Air Pres Ambient 10 GT
Air Temp Inlet 5 GT / TC
Lambda Left 20 GT
Lambda Right 20 GT
Gear 10 GT
G Force Lat 50 GT / TC
G Force Long 50 GT / TC
GPS Latitude 20 GT / TC
GPS Longitude 20 GT / TC
GPS Speed 20 GT / TC
GPS Time 10 GT / TC
GPS Sats Used 10 GT / TC
GPS HDOF 10 GT / TC
*Normally Aspirated Cars
Recommended but not required
Steering Wheel Angle 10
Camshaft Inlet 20
Camshaft Outlet 20
Injector pulse width 50
Ignition Adv 100
G Force Vert 10
Yellow Flag 10
Start Logging Conditions, minimum requirement
Engine RPM > 100
Stop Logging Conditions, minimum requirement
Engine RPM < 100 for 10 sec AND Speed < 10 for 10 sec
8. TIRE DIAMETERS
Tire Diameters, or applicable CAN scalars must be adhered to, and will be corrected to match GPS
Speed and verified with lap distance. This information will be made available at a later date.