National Instruments NI DIDS-2103 User Manual page 133

PFIX_TDC
Tip Strip: Selects Top Dead Center reference associated with driver channel
Detail: TDC parameters are mapped to a specific PFI Driver channel by selecting a
down list in each PFIX_TDC
PFI_Firing_Window_Start / PFI_Firing_Window_End
Tip Strip: Start of angle-based window around all injection events for a channel, End of angle-based window
around all injection events for a channel
Units: DBTDC
Detail: The angle-based firing windows are used to define a period during which an injection event can take
place for a given PFI channel. A firing window is created around each PFI channel, specified by a firing
window start and end parameter for the PFI Driver module. Even though the four PFI channels can operate
simultaneously, the firing window must not be greater than a span of one engine cycle.
PFI_Firing_Window_Start: Defines the start of the window in Degrees Before Top Dead Center (DBTDC).
The TDC reference for the window is the
PFI_Firing_Window_End: Defines the end of the window in Degrees Before Top Dead Center (DBTDC).
The TDC reference for the window is the
parameter, where X is the PFI Driver channel number.
TDCX value associated with the applicable PFI channel.
TDCX value associated with the applicable PFI channel.
NI DIDS-2100 Series User Manual | © National Instruments | 133
TDCX from the drop-