WIKA CS4S, Руководство по эксплуатации, Страница: 22 / 92

14033590.01 10/2014 GB/D
22 WIKA operating instructions model CS4S
GB
7.2 Set point level
By pressing the MODE key, the set point level will be activated.
Set point 1 can now be set with the ▲ or ▼ keys.
By pressing the MODE key, the set value will be stored and the second set point can
now be entered. After pressing the MODE key again this value will also be stored and the
controller will return to the normal actual value/set point display.
Symbol Name, function, setting range Factory setting
h
Set point 1 (SV1)
■
Setting of set point 1 (SV1)
■
Setting range: minimum set point to maximum set point or scaled
initial value to scaled end value.
0 °C
h2
Set point 2 (SV2)
■
Setting of set point 2 (SV2)
■
Only available when the option [SV2] is available.
■
Setting range: minimum set point to maximum set point or scaled
initial value to scaled end value.
0 °C
7.3 Parameter level
To activate the parameter level, from the actual value/set point screen, press the MODE key
while at the same time pressing the ▲ key.
The ▲ and ▼ keys increase or decrease the setting parameters.
By pressing the MODE key, the set value will be stored and the next setting parameter can
be adjusted.
Symbol Name, function, setting range Factory
setting
AF
________
rhEF
AT auto tuning / auto reset
■
Activation of AT (auto tuning) [
AF
] or auto reset (offset correction) [
rhEF
].
■
Factory setting: auto tuning and auto reset deactivated
[auto tuning]
■
After activating auto tuning, the AT control indicator starts to flash, the controller
switches to the actual value/set point display and the auto tuning is carried out.
■
Once the auto tuning has finished, the control indicator goes out and the P, I, D
and ARW values determined are automatically set.
■
During the auto tuning, no setting parameters can be adjusted.
■
By switching the controller off and on using the OUT /
OFF
key (with the OFF function)
during the auto tuning, the auto tuning is interrupted.
■
If the auto tuning has not been completed yet after 4 hours, it will be interrupted
automatically.
■
Following the interruption of the auto tuning, the original P, I, D and ARW values
will be reinstated.
[Auto reset]
■
Auto reset can only be carried out with PD and P control modes (not possible with
PID, PI and
ON
/
OFF
control modes).
■
After activating auto reset, the AT-control indicator starts to flash, the controller
switches to the actual value/set point display and auto reset is carried out (the
correction value determined will be set automatically).
■
During the 4 minutes in which the auto reset is being carried out, no setting
parameters can be adjusted.
■
Once the auto reset is finished, the AT control indicator goes out and all setting
parameters can be adjusted again.
_ _ _ _
7. Configuration