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74 | ni.com | NI DIDS-2100 Series User Manual
PFI_ModuleEnable
Tip Strip: Enables PFI Driver module operation
Detail: If a PFI driver module is inserted in the
, and
ON
, then the controller begins communicating with the module and allows the module to operate.
PFI_Mode
Tip Strip: Selects operating mode for PFI Driver module
Detail: Operating mode applied to the PFI Driver module.
The PFI Driver module can be assigned a mode of operation which will apply to all PFI channels. The
lowside channels are not affected by this mode parameter. The
injection commands to the channels of the module.
Direct Mode:
The PFI Driver module PFI 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 PFI 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.
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 PFI channel of the 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 PFI Driver module PFI channels are commanded by a specified
sequence of pulses and triggered by an external digital rising or falling edge to the assigned 9411 digital
input channel. The pulse sequence is configured via the
window. The
external trigger channel is assigned via the
window.
Engine Position Tracking (EPT) Mode:
The PFI Driver module PFI 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
window. 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.
PFI_OneShot
Tip Strip: Generates one-shot command to selected channel
Содержание NI DIDS-2103
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Страница 213: ...NI DIDS 2100 Series User Manual National Instruments 213 15 NI 9411 to Single Ended and Differential Encoder...
Страница 214: ...214 ni com NI DIDS 2100 Series User Manual 16 9066 RS 232 Serial Connector to TDK Power Supply...
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