OEM OPM223, Operating Instructions Manual

Page: 31 / 104

OPM223/253 Operation
31
5.4.2 Setup 2 (temperature)
Use this function group to change the settings for temperature measurement.
You already made all the settings of this function group during initial commissioning. However,
you can change the values chosen at any time.
Coding Field Setting range
(Factory settings, bold) Display Info
B
SETUP 2 function
group
Settings for temperature measurement.
B1
Select the type of
temperature
compensation for
the process
– For pH operating mode:
ATC
MTC
– For ORP operating mode:
Off
On
For B1 = ATC: jump to B3.
For B1 = MTC: in B2, enter the process
temperature which is to be used for
compensation.
B2
Enter process
temperature 25,0 °C
-50,0 ... 150,0 °C
Only if A1 = pH and B1 = MTC.
You can edit the displayed value. The
value entered can only be in C.
B3
Select the type of
temperature
compensation for
the calibration
ATC
MTC
For B1 = ATC: edit possible.
For B1 = MTC: only display B3 = MTC,
return to B.
A separate temperature sensor must also
be immersed in the buffer solution.
B4 Enter temperature
25 °C
-50,0 ... 150,0 °C
Only for B1 = ATC.
You can edit the displayed value. The
value entered can only be in C.
B5
Temperature
difference (offset) is
displayed
0,0 °C
-5,0 ... 5,0 °C
Only for B1 = ATC.
The difference between the measured
and entered temperature is displayed.
B
SETUP 2
B1
°C-Proces
ATC
B2
°C
MTC temp .
25 . 0
B3
°C-Cal
ATC
°C
B4
RealTemp
25 . 0
°C
B5
Temp . Offs
0 . 0