National Instruments NI DCM-23 Series, Getting Started Manual

Page: 12 / 16

12 | ni.com | NI DCM-23XX Getting Started Guide
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