Kongsberg ACS500 Instruction Manual page 73

Procedure
Establish contact with SCU 1, using the dunking transducer and the ACU by
1
selecting the
SCU 1
2 Test all functions. Start with
Tap .
DISARM
Press , tap and hold
3
Execute
command is executed.
4 When the green LED for the valve operation lights up on the simulator (this might
take some minutes), wait for a second or two, then toggle the valve switch.
The switch simulates that the hydraulic pilot pressure has opened the slide valve.
This should result in a correctly confirmed valve operation.
5 When the LED is switched off, check that the correct status message is displayed on
the ACU screen.
Continue with the
6
Tap and repeat steps 3 to 5.
ARM
7 Execute all other stack functions from the ACU by tapping the correct function and
repeating steps 3 to 5 for all functions.
Establish contact with SCU 2, using the dunking transducer and the ACU by
8
selecting the
SCU 2
9 Repeat steps 2 to 7 for all stack functions.
10 Some systems also have a possibility to read analogue sensors. These can also be
tested with the simulator.
The toggle switch will simulate low current, 6 mA or high current, 18 mA readings
on the analogue sensor. One of the valve functions has to be operated in order to
simulate these values.
397128/C
tab.
DISARM
on the touch screen at the same time until the
Execute
is displayed if something is wrong.
FAILURE
function (if available).
ARM
tab.
(if available).
Simulation and test
71