MotoHawk:Blocks:Knock Definition

Knock Definition

This MotoHawk™ block defines parameters of the knock detection and handling.

Block ID

motohawk_knock_def

Library

MotoHawk_lib/Knock Blocks

Description

Defines parameter of the knock detection and handling.

Block Parameters

Parameter Field	Values	Comments/Description
Knock Device	Drop-down list	Select the knock detect resource
Cylinders [0-12]	Numeric	Enter number of cylinders
Device Offset from TDC1	Numeric	Enter device angle offset from TDC1 (applied to all angle parameters for this block).
Default Sensor Gain	1X/2X	Double the incoming signal gain if needed.
Knock Sensor Select [1 per cylinder]	Bracket [] enclosed array of values for cylinders, respectively	Enter respective cylinder knock sensor select, [0 1 0 1]
PROSAK Mode	Drop-down list	Select Knock detect mode (see PROSAK CALSETUP description in the PROSAK manual).
Cylinder Increment Rising Edge Location [-360, 360] [dbtdc]*	Numeric	Indicate Cylinder Increment Rising Edge Location, value ranging from -360 to 360.
Cylinder Increment Falling Edge Location [-360, 360][dbtdc]*	Numeric	Indicate Cylinder Increment Falling Edge Location, value ranging from -360 to 360.
Cylinder Sync Rising Edge Location [-360, 360][dbtdc]*	Numeric	Indicate Cylinder Increment Falling Edge Location, value ranging from -360 to 360.
Cylinder Sync Falling Edge Location [-360, 360][dbtdc]*	Numeric	Indicate Cylinder Sync Falling Edge Location, value ranging from -360 to 360.
Cylinder Ref Window Start [-360, 360][dbtdc]*	Numeric	Indicate Cylinder Ref Window Start, value ranging from -360 to 360.
Cylinder Ref Window Stop [-360, 360][dbtdc]*	Numeric	Indicate Cylinder Ref Window Stop, value ranging from -360 to 360.
Cylinder Knock Window Start [-360, 360][dbtdc]*	Numeric	Indicate Cylinder Knock Window Start, value ranging from -360 to 360.
Cylinder Knock Window Stop [-360, 360][dbtdc]*	Numeric	Indicate Cylinder Knock Window Stop, value ranging from -360 to 360.
MKIKS Development Enabled	Check box (enable)	Apply when needing MKIKS connected to an open module. Initialization will FAIL for a closed module.
Default Filter Coefficients (-4...4) x20	[] Array of values	Enter respective default filter coefficients, 20 values, ranging from -4 to 4. For example [0 0 0 0 1.995 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0].
MotoTune Group String	Alpha-numeric text	Determines Folder name and hierarchy as displayed in MotoTune. Use "|" character between folder names to delineate subfolder structure.

* dbtdc indicates "degrees before top dead center"