National Instruments NI EDIDS-2400 Series, User Manual, Page: 88 / 314

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PFI-LSX_ChanEnable
Tip Strip: Enables lowside channel
Detail: When ON , PFI-LSX channel is enabled for PWM operation. When PFI-LS12_Lock is ON , then PFI-LS2
parameters are not active because PFI-LS1 controls PFI-LS2. Likewise, when PFI-LS34_Lock is
ON
, then PFI-LS4
parameters are not active because PFI-LS3 controls PFI-LS4.
Lock PFI-LS1and2
Tip Strip: Lock PFI-LS1&2 Channels. This can only be Enabled when PFI-LS1_ChanEnable and PFI-
LS2_ChanEnable buttons are
OFF
Detail: When ON , PFI-LS1 and PFI-LS2 channels are locked together for synchronous operation. This button is only
active when both PFI-LS1 and PFI-LS2 channels are disabled. This rule ensures that LS channels one and two will
be in lock sync when enabled.
Lock PFI-LS3and4
Tip Strip: Lock PFI-LS3&4 Channels. This can only be Enabled when PFI-LS3_ChanEnable and PFI-
LS4_ChanEnable buttons are
OFF
Detail: When ON , PFI-LS3 and PFI-LS4 channels are locked together for synchronous operation. This button is only
active when both PFI-LS3 and PFI-LS4 channels are disabled. This rule ensures that LS channels three and four will
be in lock sync when enabled.
PFI-LS1-Source
Tip Strip: Source of lowside PWM command
Detail: Selects the mode of operation for PFI-LS1:
Host Configuration: Allows PWM parameters to be entered directly via this tab