User's Manual

SBS
-
900 Shore
Ba
Ba
sed
Radar Systems
Chapter
8
:
Service display/ RadarView control
KH
KH
-
1602 2
issue 1
:
Standard SBS900 Systems Operator & Maintenance Handbook
Page
78
78
of
240
8.9
Emergency Stop
The Emergency Stop is a function within the RadarView software that isolates power to the
transceiver
enclosure
and antenna turning
sub assembly
. This function is only available when the
service display
/ RadarView
is
ON
ON
-
line
If the Service display is
off
line
the Emergency Stop
function
cannot be accessed/ used.
Emergency Stop is designed to be used by the operator if an emergency situation is detected that
requires immediate sh
utdown of the transmission system.
Caution:
The software Emergency Stop function must never be used to stop the system for
maintenance purposes or for working aloft.
The system must be fully isolated from all sources of power prior to carrying out any maintenance
task or before working aloft.
To activate the Emergency Stop function, select
Channel A
then
% 1=175) 14 1AJ
from the
RadarView main screen.
Press the
Emergency stop button and the following occurs:
Yes
Antenna rotation and
system transmission is
stopped.
NO
NO
Action cancelled.
The system continues to
operate normally.
When the Emergency Stop is activated, the following system changes occur:
RadarView software
Radar Distribution Unit
Antenna
Speed:
Stop
is automatically selected.
AC power:
Single & three phase relays (R1, R2
and CON1) switch OFF.
Transceiver
Mode:
Standby
is automatically selected.
Alarm:
An
Emergency Stop
alarm is
generated
at the RDU.
Stop
button:
The
Emergency Stop
button text
changes to
Restart.
Antenna
rotation
AC power is removed
from the Antenna
Sub
System.
Antenna rotation is stopped.
Transceiver
Enclosure
AC power is removed from the
transceiver
Enclosure.
System transmission is stopped.