Hardware 4-19
Illuminates if an IRIG-B signal is not connected
to the recorder or the satellite controlled clock
has sent a lost Syncsignal. The LED will remain
illuminated until synchronization occurs. Error
information will appear in the Trace file.
Illuminates if the hard drive free space has
reached a user programmed minimum free space
amount. This LED will remain illuminated until
the hard drive free space exceeds the minimum
limit.
Illuminates if the recorder software is not able to
communicate with the system modem or
network card. The LED will remain illuminated
until the problem has been fixed.
CHASSIS – CHASSIS
COMM ERROR
Illuminates if any data acquisition chassis stops
communicating with the computer control
chassis for a period of 5 minutes or more. The
LED will remain illuminated until the problem
chassis begins proper communication. Error
information will appear in the Trace file.
This LED will illuminate after the recorder trips
and creates a transient fault record. The LED
will remain illuminated for the time set in the
PAR, Fault/SER LED Alarm Duration. 10
seconds is the default.
This LED will illuminate if the system is
currently performing any continuous recording
function.
Figure 13: APP-601 Data Chassis 3D View