MoTeC Knock OKM - Manual (Page 19)

MoTeC Configuration 19
The knock control settings are adjusted in ECU Manager software.
• On
the
Adjust
menu click Functions
• Click
Knock Control
• Click
Setup
to enter Knock Control and set the following parameters
Activate Throttle Pos
Specifies the throttle position which must be exceeded to activate
knock control
0: Disabled - knock control always active
Unit: Percentage (%)
Activate Full Throttle Time
Knock control will only activate when the full throttle timer exceeds
this value.
0: Off – Ignore full throttle timer
Units: seconds
Maximum RPM
Knock control is disabled once Engine RPM exceeds this value.
Useful when background noise becomes excessive and clear knock
detection is no longer possible.
Normally set to 50 RPM below the RPM limit as engines running on
the RPM limit may knock intermittently.
Mode
0: Individual cylinder knock control
1: Global knock control. All cylinders will be retarded equally.
Usually set to 0.
If set to 1 the control system will retard all cylinders, regardless of the
cylinder on which the knock was measured.
Error Retard
Specifies the amount of permanent retard that will be applied to all
cylinders if the knock sensor goes into error as defined by the
diagnostic levels in the input setup.
Unit: Degrees
Warning Trigger
Specifies the level above the Knock Target Threshold (value from
Knock Table) which, if exceeded will cause a warning to be
generated.