Figure 9-29.--Bell logger with sample printout.
Month
Figure 9-28.--Data logger with sample printout.
Day
BELL LOGGER
Order
The bell logger (fig. 9-29) provides an
automatic printout each hour or when any of the
Station
following events occur:
Pitch (angle of controllable pitch propeller)
The propeller rpm or pitch is changed by
more than 5 percent.
rpm
A bell logger printout is demanded by the
PCC operator.
Shaft revolutions
The EOT is changed.
The controlling station has been changed
DAMAGE CONTROL CONSOLE
(bridge or PCC).
FOR DDG-51 CLASS SHIPS
The bell logger prints out the following infor-
The DCC on the DDG-51 class ship is a three-
mation on a 72-column preprinted page:
bay console with access to the components
mounted in the enclosure through front and rear
Time
hinged access doors. The DCC is located in CCS.
9-49
