15
WIKA operating instructions, model CTD9100-1100
14030725.02 08/2019 EN/DE
EN
7.2.2 First level - General settings
Following functions can be reached over the button
[M]
:
Function
Meaning
SP
Set-point function 1
Setting of the set point 1.
▶
Confirmation required.
SP2
Set-point function 2
Setting of the set point 2, which should be controlled in the ramp with the set gradient.
▶
Confirmation required
GRAD
Gradient
Setting of the time-dependent temperature gradient (°C/min).
▶
Confirmation required
The gradient must be lower than the indicated values in the specifications.
RAMP ON-OFF
Ramp function
Activate/ deactivate the temperature ramp over the buttons
[▲]
/
[▼]
and confirmation with
[E]
.
With activating the ramp, the calibrator starts to control set point two with the set gradient from the
actual block temperature (independent from set point 1).
With activating the ramp on the first line in the display „Ramp…“appears and on the lower the set point
is displayed.
Set point 2 is reached acoustic signal and the ramp is paused
A cooling ramp is set gradient must be negative and the set point 2 must be lower than the
actual block temperature.
RES. 0,1/0,01
Display resolution
Settings resolution (0.1 °C/0.01 °C) over the buttons
[▲]
/
[▼]
.
▶
Confirmation required.
SW. ON
Switch on
Display of the temperature, when the temperature switch contact is closed.
SW. OFF
Switch off
Display of the temperature, when the temperature switch contact is open.
This value is updated, when the switch will close again.
This value is deleted at power failure or by simultaneous pressing the buttons
[▲]
and
[▼]
.
7.2.3 Second level - Specific functions for optimising the controller
Following functions can be reached by simultaneous pressing the buttons
[M]
and
[▲]
. Between the several functions can be
switched with the button
[M]
. By pressing simultaneous the buttons
[M]
and
[▲]
waiting 20 seconds, the menu gets back.
Function
Meaning
P.B.
Proportional band in percent of full scale
T.I.
Integration time in seconds
T.D.
Derivative time in seconds
7. Operating of the calibrator