Adjustment Analogue Min - Rechner Sensors i-level+ Instruction Manual

Adjustment Analogue MIN

Probe is correctly installed and electrically connected. Supply voltage is switched on.
The mode change can be activated with the grey ETW wire.
• Fill the container with the material to be detected up to the desired level Analogue Min.
• Probe ready for adjustment
4 mA (0 V) a no adjustment or adjustment was not successful.
A
OUT
• Connect the grey wire (ETW) with supply voltage (+) and release the adjustment connection (ETW)
within >3 and <8 seconds. The LED is flashing during the adjustment (15 Hz) A
• Adjustment Analog Min successful done, A
ETW
H
L
T
0
(LED flashing 15 Hz)
A
OUT
Adjustment
20
16
12
8
4
0
Initialisation situation: MIN adjusted
With an adjustment failure (ERROR) the probe will returns to the previous adjusted state.
With unsuccessful adjustment Analogue Min, the adjustment Analogue Min. can be repeated.
24
MIN
3s 8s
A_MIN - OK
1,8
A_MIN - ERROR
s
= 12 mA (5 V)
OUT
A
OUT
20
16
12
8
4
0
t
Initialisation situation: factory settings
A
OUT
20
16
12
8
4
0
t
Initialisation situation: MAX adjusted
= 8 mA (2.5 V)
OUT
(LED flashing 15 Hz)
Adjustment
A_MIN - OK
(LED flashing 15 Hz)
Adjustment
A_MIN - OK
1,8
A_MIN - ERROR
s
t
t