Technical data

TR440 12310-0702-04 Seite

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4 Display and controls

1 Digital display (3 digits)

 Display of sensor value

 Display of error codes

 Display of menu and configuration

mode

2 Right-hand decimal point

 Off: The device is in the display

mode

 Illuminated: The device is in the

menu mode

 Flashes: The device is in the

configuration mode

3, 5 Up key / Down key (in display mode, normal state)

 Change into the menu mode (see Operating instructions Point 8.3)

 Press for 2 s: Displays min/max measurement of the selected sensor

 Additionally pressing key set ≥ 2s deletes all min/max values

 Press Up and Down ≥ 2s: EasySimulation, jumps into simulation mode for the sensors 1T

.. 3T (display 8S1-38)

4 Set/Reset key (in display mode, normal state)

 Press briefly: Displays the next sensor (sensor LED illuminates)

 Press for 2 s: Reset function, deletes a locked alarm

(=> [Delay time Alarm off] must have expired)

 Press for 5 s: Displays the program number (e.g. 8PR38)

 Press for 8 s: Displays the measurand (e.g. 8 °C8)

 Press for 10 s: Displays the software version (e.g. 8-008)

6 LED (red) error

 Illuminated: Sensor error in one sensor circuit or an internal

device fault has occurred

7 LEDs (yellow) sensors

 Illuminated: Displays the sensor value belonging to the LED in the

digital display

 Flashes: Sensor error in the corresponding sensor circuit

8 LEDs (red) alarm

 Illuminated: Alarm (1-4) has occurred

 Flashes quickly (1:4): [Delay time Alarm on] running

 Flashes long (4:1): [Delay time Alarm off] running

 Flashes uniformly (1:1): Ready for reset, reset with key

Press "SET/RESET" ≥ 2s

9 LEDs (yellow) relay state

 Illuminated: The relay belonging to the LED is operating

 Off: The relay belonging to the LED is released