Kongsberg ACS500, Instruction Manual

Page: 63 / 148

Operational procedures
Message Description Action
Analogue sensor error Detected SCU error
bit message regarding
Analogue Sensor
connection. Check BOP Interface and
Sensor.
Sequence aborted Message to confirm that
SCU has stopped the
execution of a Valve
sequence operation.
Sequence already executing
Caution
A Valve sequence is
already ongoing in the
SCU.
Wait for status reply from
the SCU.
SW Watchdog Status message bit from
SCU. Watchdog event
detected. Check SCU function,
if repetition of the
message then prepare
for service/exchange of
unit.
Low battery Status message bit from
SCU. Low battery event
detected. Check Battery
status/remaining capacity.
If needed then prepare for
battery change. If possible
use alternative Unit with
more battery capacity prior
to battery change.
Invalid configuration SCU error bit,
configuration of SCU
is not valid. Check if error is
repeating. Service
upgrade/configuration
and test on deck is required.
Parameter CRC Error bit from SCU
indicating need for SCU
configuration process. Service
upgrade/configuration
and test on deck is required.
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