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NI DCM-2316 Getting Started Guide
LED Indicators
The following table describes the DCM LED indicators.
Table 2.
LED Indicators
LED Name
LED Color
LED
Pattern
Indication
POWER/LOCK
Green
Solid
The DCM is powered on and I/O is
Unlocked
Amber
Solid
The DCM is powered on and I/O is
Locked
—
Off
The DCM is powered off
STATUS
Amber
2 Flashes
The DCM has detected an error in its
software. This usually occurs when an
attempt to update the software is
interrupted. Reinstall software on the
DCM. Refer to the
Measurement &
Automation Explorer Help
for
information about installing software
on the chassis.
Amber
3 Flashes
The chassis is in safe mode. Refer to
the
Measurement & Automation
Explorer Help
for information about
safe mode.
Amber
4 Flashes
The software has crashed twice without
rebooting or cycling power between
crashes. This usually occurs when the
chassis runs out of memory. Review
your RT VI and check the memory
usage. Modify the VI as necessary to
solve the memory usage issue.
Amber
Continuous
Flashing
or Solid
The DCM has detected an
unrecoverable error. Contact National
Instruments.
USER 1
USER 2
—
—
Application dependent
ACT/LINK
—
Off
No Ethernet link
Green
Solid
Ethernet link established
Green
Blink
Ethernet activity occurring
