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National Instruments Direct Injector Driver System Manual
© 2013 National Instruments. All rights reserved.
Figure 4.10.a, Diagram of Typical Wiring of an Inlet Metering Valve (IMV) and a High Pressure Valve (HPV) to a PFI Driver Module
PFI_ModulePresent
Tip Strip: Indicates PFI Driver module present and externally powered
Detail: Indicates that the system software detects that the PFI Driver module is externally powered and
inserted in the assigned slot.
RailP_Channel
Tip Strip: Assigns analog signal source to IMV and HPV rail pressure controller
Detail: Selects one of the four channels of the
control feedback.