5 Setup
Abb. 10: Connection steps 5 and 6
4.3
Wiring plan
4
L
N
1 2
1
Abb. 11: Version: Electronics „R" - double relay (DPDT)
1
Voltage supply
2
Relay 1
3
Relay 2
4
Control lamp
5
Density adaptation (DIL switch)
6
Mode adjustment min./max. (DIL switch)
Connection to a PLC
If inductive loads or stronger currents are swit-
ched through, the gold plating on the relay con-
tact surface will be permanently damaged. The
contact is then no longer suitable for switching
low-voltage circuits.
Inductive loads also result from the connection
to a PLC input or output and/or in combination
with long cables. It is imperative that you take
measures to extinguish sparks to protect the
relay contact (e.g. Z diode) or use an electronic
version with transistor output.
We recommend connecting VEGAWAVE S 61
in such a way that the switching circuit is open
when there is a level signal, line break or failure
(safe state).
The relays are always shown in non-operative
condition.
18
5
3
4 5 6 7 8
min
max
6
3 4 5 6 7 8
2
3
2
1 2 3 4
1
Abb. 12: Version: Electronics „T" - transistor (NPN/
PNP)
1
Voltage supply
2
Control lamp
3
Density adaptation (DIL switch)
4
Mode adjustment min./max. (DIL switch)
+
+
1
Abb. 13: Assignment: NPN and PNP
1
NPN action
2
PNP action
5
Setup
5.1
General information
Function/Configuration
On the electronics module you will find the
following display and adjustment elements:
•
DIL switch for adjustment of the density
range
•
DIL switch for mode adjustment - min./max.
•
Control lamp (LED)
5.2
Adjustment elements
Adjustment of the density range
With this DIL switch, the switching point can be
set to bulk solids having a density between 0.1
and 0.3 g/cm³.
As default setting, the switch of VEGAWAVE S
61 is set to the large weight symbol (> 0.03 g/
cm³). In very light solids you should turn the DIL
switch to the small weight symbol (0.1 ... 0.3 g/
cm³). By doing this, VEGAWAVE S 61 is more
sensitive and can detect light solids reliably.
3
1 2 3 4
min
max
4
-
+
-
-
+
-
2
VEGAWAVE S 61 •