Remote Control System TT801 – User Guide
MU-TT801-AN rev.6 September 2009
47
Step Action
1.
Transmit the configuration by pressing
ENTER
key. The same transmission can be sent
again by pressing
ENTER
key.
After the acoustic emission of the command, the message “
RECEIVING DATA
” is
displayed on the last line of the window, until detection of the
CAF
(
FT0
) acoustic
acknowledgement.
On the TT801 screen will be displayed the response of the remote beacon with the
message “
REPLY OK
:” and the distance in meter between TT801 and the beacon (or
elapsed time in milliseconds) is displayed.
Should no acoustic response happened (or detected), the message “
NO ANSWER
FROM BEACON
” is displayed after a time-out (15 to 19 seconds depending on
command transmitted).
For a
Release
command, after detection of the acknowledgement of the “command
receive” issued by the subsea unit, TT801 displays the message “
WAITING FOR
RELEASE
” until completion of the operation. Upon receipt of the last CAF
(acknowledgement for the release execution), “
RELEASE OK
” message is posted up to
confirm success of the operation.
For
R Pinger
and
Pinger ON
commands, the TT801 displays the pinger rate:
after receipt of the last
CAF
acknowledgement (which confirms execution of the
command), the settings of the pinger receiver are displayed then the PFR receiver
updates the message “
RECEIVING DATA
” upon detection of the pinger frequency and
returns the pinger rate measured with the message “
PINGER Rate
: value in second”.
For
Telemetry (Diagnostic)
command, the TT801 displays the tilt (Horizontal / Vertical)
and the indication of the battery voltage of the beacon: after receipt of the last
CAF
acknowledgement (which confirms execution of the command), the message “
WAITING
FOR DIAGNOSTIC
” is posted up until the completion of the status telemetry. Then
TT801 displays the status message which comprises the Tilt of beacon (
VERTICAL
or
HORIZONTAL
) and the battery voltage (
Vbat =
value in Volt).
2.
To stop the reception, press
HOME
key.
The main menu window opens.
3.
End of procedure.
Procedure
Summary of Contents for TT801
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