JUMO mTRON T Operating Manual page 44

6 Configuration
Performing fine adjustment
1) Determine the lower value (as low and constant as possible) with the reference measuring
device.
Example: Set furnace temperature to 20 °C.
2) Enter the display value as the actual start value and the reference value as the target start
value.
Example: Enter 15 and 20.
3) Determine the upper value (as high and constant as possible) with the reference measuring
device.
Example: Increase furnace temperature to 80 °C.
4) Enter the display value as the actual end value and the reference value as the target end
value.
Example: Enter 70 and 80.
Characteristic line
The following diagram shows the changes in the characteristic line caused by the fine adjust-
ment (point of intersection with the x axis as well as the gradient).
y Display value
x Reference value
Resetting the fine adjustment
The following settings must be made to reverse the fine adjustment:
Actual start value = target start value
Actual end value = target end value
44
y
80
70
(2)
(1)
20
15
20
(1) Characteristic line before fine adjustment
(2) Characteristic line after fine adjustment
x
80