RUN LED Indicators

The following table lists the RUN LED indicators.

Table 2. RUN LED Indicators
LED Color LED Pattern Indication
Green Off The NI 9144 is in initialize (INIT) run mode. The NI 9144 is initializing and discovering slaves.
Continuously blinks The NI 9144 is in pre-operational (PRE-OP) run mode. The NI 9144 is detecting modules, configuring, and synchronizing.
Blinks once and pauses The NI 9144 is in safe-operational (SAFE-OP) run mode. The NI 9144 inputs are functional and outputs drive constant safe values.
Solid The NI 9144 is in operational run mode. The NI 9144 inputs and outputs are functional.
Flickering The NI 9144 is in bootstrap run mode. The NI 9144 is updating firmware.