Adjustment; Time Delay / Extra Relay - Rechner Sensors TRUE Level KFS-1 Série Manuel D'utilisation

Adjustment

2
3
4
1 = Adjusment 2 = Direction of action
3 = Time delay 4 = Extra relay
LED A
1 2
1 3 2
Jumper
LED A
1 2
1 3 2
Jumper
LED A
1 2
1 3 2
Jumper
Caution: Please make the adjustment in the described order. During adjustment, please do not
i
touch the coaxial terminals or have conductive tools come into contact with them.Do not adjust
sealed potentiometers!
After the adjustment, please take care, that the amplifier is closed again.
16
Check conditions for adjustment:
1. The container is empty.
1
2. The probe is mounted correctly according to the mounting
3. Electrical connections are installed correctly (in this case
4. Remove the cover of the amplifier (Adjusting elements
1. Plug the jumper below the LED A to the left in position 1.
2. To adjust the switching point, turn the potentiometer 1 clockwise. (LED A lights up)
If LED A is already on after plugging in the jumper, turn the potentiometer 1
anticlockwise until LED A switches off. After that, adjust the switching point again
(LED A lights up). Immediately when the LED A lights up, the switching point is
adjusted. (do not turn any further)
3. Plug the jumper below the LED A to the right in position 2.
4. To adjust the switching point, turn the potentiometer 2 clockwise. (LED A lights up)
If LED A is already on after plugging in the jumper, turn the potentiometer 2
anticlockwise until LED A switches off. After that, adjust the switching point again
(LED A lights up). Immediately when the LED A lights up, the switching point is
adjusted (do not turn any further)
5. Plug the jumper in the middle (position 3)
6. Adjustment is completed. The measuring system is ready for operation.
instruction and it is mechanically fixed.
Caution: If you change the position of the probe, a new
adjustment is strictly necessary. The probe ,must be
mechanically fixed securley fixed, so that there will be
no change of the position (for example side pressure
from the filling cone, influence from stirring unit, etc.).
the LED U is on).
B
Caution: Take care of the colour marking of the probe
cable.
see printing inside of the cover).