Tait TB8100, User Manual

Page: 214 / 254

204 Part I: Task Manager
© Tait Electronics Limited December 2007
Over the air alarm on
This input becomes true when Task Manager turns the over the air alarm on.
For more information, see
“Over the air alarm actions” on page 215 .
Over the line alarm on
This input becomes true when Task Manager turns the over the line alarm on.
For more information, see
“Over the line alarm actions” on page 215 .
PA alarm on
This input becomes true when any PA alarm is triggered.
PA current fault
This input becomes true when any of the PA’s current alarms are triggered.
This happens if any part of the PA is drawing excessive current, or if one final
stage uses significantly more current than the other. For information about these
alarms, see
“Current” on page 151 .
PA is shut down
This input becomes true when the PA’s ‘Shutdown’ alarm is triggered. For
information about this alarm, see
“Shutdown” on page 150 .
PA power foldback
This input becomes true when the PA’s ‘Power foldback’ alarm is triggered. For
information about this alarm, see
“Power foldback” on page 150 .
PA startup fault
This input becomes true when the ‘Hardware configuration invalid’ alarm or
any of the ‘Calibration invalid’ alarms are triggered. For information about
these alarms, see
“H/w configuration invalid” on page 150 and “Calibration
invalid” on page 150 .
PA supply voltage fault
This input becomes true when one of the PA’s power supply voltage alarms is
triggered. This happens if the voltage is too high or too low. For more
information, see
“Supply voltage” on page 151 .
PA temperature high
This input becomes true when the one or more of the PA’s ‘Temperature high’
alarms is triggered. For information about this alarm, see
“Temperature high”
on page 151 .
PMU alarm on
This input becomes true when any PMU alarm is triggered.
PMU output fault
This input becomes true when one of the PMU’s output alarms is triggered,
because the voltage is high or low or the current is high. For information about
these alarms, see
“Output” on page 154 .
PMU power up fault
This input becomes true when the PMU’s ‘Power up fault’ alarm is triggered.
For information about this alarm, see
“Power up fault” on page 153 .