VEGA VEGAMET 407 AFT - Manual (Page 7)

VEGAMET 407 AF/AFT 7
Example
100 %
0 %
90 %
10 %
-
+
L1
N
18
17
16
15
14
13
PE
0 … 20 mA
(+) N
(-) L1
4 … 20 mA
9
8
7
6
5
4
3
2
1
+
-
+
+
-
-
+
2
1
2
1
K2
18
17
16
15
14
13
PE
N
L1
12
11
10
8
7
L1
K2
N
Automatic emptying of a vessel
At a level of 90 % the pump is switched on and at
10 % level switched off.
Filling
Electrode
Pump Pressure sensor
Signal condition-
ing instrument
VEGAMET
Indicating
instrument
Auxiliary limit switch
VEGASEL
Signal lamp
Mains connection
Wiring bridge
VEGAMET 407 AF (T) VEGASEL 444
empty
channel
1 "A"
Input
signal
0 … 5 V
channel
1 "B"
Electrode Pressure sensor
Indicating
instrument
0/4 … 20 mA