National Instruments Deterministic Ethernet Expansion Chassis NI 9144 - Manual (Page 10)

NI 9144 User Guide and Specifications 10 ni.com
Understanding LED Indications
Figure 9 shows the NI 9144 chassis LEDs.
Figure 9. NI 9144 Chassis LEDs
POWER LED
The POWER LED is lit while the NI 9144 chassis is powered on. This LED
indicates that the power supply connected to the chassis is adequate.
FPGA LED—Open FPGA Mode Only
This LED is for Open FPGA mode only. This mode is currently not
activated.
RUN and ERR LEDs
The RUN LED is green and indicates that the NI 9144 is in an operational
state. The ERR (error) LED is red and indicates error codes. Table 1 lists
the RUN and ERR LED indications.
Table 1. RUN and ERR LED Indications
LED
Behavior
RUN LED ERR LED
Run Mode Description Error Mode Description
Off INIT (Initialize) Slave discovery and
Initialization No Error —
Blinking PRE-OP
(Pre-Operational) Module detection,
configuration, and
synchronization Invalid
Configuration Unsupported
Module, Bad
Device Profile,
Object Dictionary,
and configuration
Single-Flash SAFE-OP
(Safe
Operational) Inputs are
functional, outputs
drive constant safe
values Unsolicited
State Change Backplane or
Module
emergency
condition
POWER
FPGA
RUN
ERR