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Test Mode
Test mode is used to simulate the application and confirm that all parameters
and relay setpoints have been entered as expected. During simulation there is
a choice of whether the relays will change state (hard simulation) or not (soft
simulation), but the LED’s will always change colour as programmed, and
the mA output will change in accordance to the chosen mode of operation. If
you wish to test the logic of the system that the
relays are connected
to then
select
hard simulation
, but if you
don’t want to change the relay state
, then
select a
soft simulation
.
There are two simulation modes, automatic and manual. Automatic
simulation will move the level up and down between empty level or the pre-
determined
Start Level (P983)
and Pump/Control relay switch points, if you
wish to change the direction of the level movement e.g. to go beyond relay
setpoints, this can be done by using the arrow keys. In manual simulation,
using the arrow keys will allow you to move the level up and down as
required.
To enter simulation, first go to
program mode.
Then, using the menu system,
select menu item ‘
Test
’, then sub-menu item ‘
Simulation
’. Simply change
the value of the parameter
P980
to one of the following:
1= Manual soft simulation
2= Automatic soft simulation
3= Manual hard simulation
4= Automatic hard simulation
To return to program mode, press
CANCEL
and test mode will end.
When in
manual
simulation, by default test mode will move the level by 0.1m
steps. Altering the
increment (P981)
will change this value.
In
automatic
mode, the rate at which the level moves up and down is set by
be changed to make the level move up and down faster. E.g. if
increment
(
P981
)
is set to 0.1m and
rate
(
P982
) is set to 1 min then the level will
increase or decrease at a rate of 0.1m/min. To make the simulated level move
slower, decrease the value in
increment
(
P981
) or increase the value in
rate
(
P982
). To make the simulated level move faster, increase the value in
increment
(
P981
) or decrease the value in
rate
(
P982
).
Whilst in Automatic hard simulation (
P980 = 4
) the switching of digital inputs
can be simulated by pressing the corresponding numeric key to the input to
be switched, each time the numeric key is pressed it will toggle the input
between On and Off.
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