User manual
22 | Functions
The device will automatically leave the input mode if a button has not been
pressed within 10 seconds.
OFFSET CORRECTION
The offset correction is used to compensate sensor tolerances or the line balan-
ce of the connected sensor cable. The menu for the offset correction consists of
two menu items and can be entered by the following steps:
1. Switch the device off.
2. Press and hold both the pq buttons at the same time.
3. Switch the device on.
4. The LED display will show the message “OFFr”
5. Release the pq
buttons.
6. Press the button SET. You can now see the offset value for the temperature.
This value can be changed by pressing the buttons pq. Adjustment tole-
rance: –50° to +50°C. After the required value has been input pressing the
“Set” button will confirm and save the value.
(NOTE: the offset value is added/deducted from the shown value)
7. The LED display will show the message “OFFr”
8. Press the button SET. Here you can enter the offset value for the resistance
of the connected sensor cable. This value can be changed by pressing the
buttons pq. Adjustment tolerance: 0 to 50 Ohm. After the required value
has been input pressing the SET button will confirm and save the value.
9. The device will return to standard working mode.
7. FUNCTIONS
The device can execute the following functions, depending on pro gramming:
FUNCTION “THERMOMETER”
This function is activated if the programmed switching ON temperature is
identical to the switching OFF temperature. The three LEDs and the relay are
switched off. The device has no activation function.