PXI-4110 LED Indicators

The PXI-4110 features Output Channel LEDs and an Auxiliary Power Input LED.

Output Channel LEDs

The Output Channel LEDs, located on the module front panel, indicates the output channel state.

The following table lists the Output Channel LED states.

Table 6. Output Channel LED Status Indicator
Status Indicator Channel Output State
(Off) Disabled
Green Enabled (Constant Voltage mode)
Amber Enabled (Constant Current mode)
Red Disabled because of error, such as an overtemperature condition

Auxiliary Power Input LED

The Auxiliary Power Input LED, located on the module front panel, indicates the state of the auxiliary power input.

The following table lists the Auxiliary Power Input LED states.

Table 7. Auxiliary Power Input LED Indicator Status
Status Indicator Auxiliary Power Input State
(Off) Auxiliary power input disconnected or out of range
Green Auxiliary power input connected and within range
Note A green Auxiliary Power Input status indicator does not indicate that the auxiliary power is in use. To determine if the PXI-4110 is using auxiliary power, use the niDCPower Source In Use property or the NIDCPOWER_ATTR_POWER_SOURCE_IN_USE attribute.