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68 | ni.com | NI EDIDS-2400 Series User Manual
Tip Strip: Selects operating mode for DI Driver module
Detail: Operating mode applied to the associated DI Driver module.
Each DI Driver module can be independently assigned a mode of operation which will apply to all channels of the
associated DI Driver module. The
refers to the mode of sending injection commands to the channels of
window.
Direct Mode:
The DI Driver module channels are commanded directly by external digital inputs of the NI 9411
modules. The digital input which commands each channel can be configured via the
window. The
digital input level which commands the DI Driver channel
ON
is configured via the
Invert
buttons of the
window. The duration of the injection command is determined by the direct duration of the digital input. The
maximum duration allowed is 5 msec. If longer durations are required, consult with your National Instruments sales
engineer or support team.
Calibration Mode:
Calibration mode is for the purpose doing injector flow calibrations. Calibration mode is
configured via the
window for a specified number of injection events, command duration
and command period. Only one channel of each module may be enabled for
Calibration mode
. If more than one
channel is enabled, then commands will not be delivered.
Triggered Multi-Pulse (TMP) Mode:
The DI Driver module channels are commanded by a specified sequence
of pulses and triggered by an external digital rising or falling edge to the assigned digital input channel. The pulse
sequence is configured via the
window. The external trigger channel is
assigned via the
Engine Position Tracking (EPT) Mode:
The DI Driver module channels are commanded by a specified sequence
of pulses and triggered by crankshaft angle events for each pulse, with respect to an assigned Top Dead Center
(TDC) reference value. The pulse sequence is configured via the
The TDC reference value is configured via the
Engine Position Tracking Setup
window. Engine position tracking parameters are configured via the
Engine Position Tracking Setup
window for a variety of crank and cam signal patterns.
DIX_PowerSupplyEnable
Tip Strip: Enables internal boost power supply
window
Detail: When
ON
, the module internal boost power supply is enabled and will maintain the working voltage specified
by
OFF
, the module internal boost power supply is disabled. The actual boost voltage is
indicator within this window. For more information on the module internal boost
power supply, please see
.
DIX_InjectionEnable
Tip Strip: Enables all channels of module
Summary of Contents for NI EDIDS-2400 Series
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