NIDCPOWER_ATTR_POWER_SOURCE

NI-DCPower Function Reference

NIDCPOWER_ATTR_POWER_SOURCE

Specific Attribute

Data
type
Access Applies to Coercion High-Level Functions
ViInt32 R/W Device None None

Description

Specifies the power source to use. NI-DCPower switches the power source used by the device to the specified value.

Defined Values:

NIDCPOWER_VAL_INTERNAL Uses the PXI chassis power source.
NIDCPOWER_VAL_AUXILIARY Uses the auxiliary power source connected to the device.
NIDCPOWER_VAL_AUTOMATIC Uses the auxiliary power source if it is available; otherwise uses the PXI chassis power source.

Default Value: NIDCPOWER_VAL_AUTOMATIC

Note Image Note  Automatic selection is not persistent and occurs only at the time this attribute is set to NIDCPOWER_VAL_AUTOMATIC. However, if the session was in Delayed Configuration mode when you set this attribute, the power source selection only occurs after you call the niDCPower_Initiate function.