bürkert 8045 Bedienungsanleitung Seite 61

3.4.4.2 Connection of a load
V1
1 2 3 4 5 6
4...20 V+ V- PE Pls+Pls-
8045
Fig. 3.8 Electromechanical
counter or relay
In the figures above ensure that the current does not exceed 100 mA.
Example:
For calculation of the load the following equation can be used;
U
Load =
I
8045
INSTALLATION
0V
I
Example:
U
I
Load
V1
GND1
1 2 3 4 5 6
4...20 V+ V- PE Pls+Pls-
8045
Fig. 3.9 Electronic counter with
powered input
= 30 V
= 20 mA
1500 Ω
=
15
V2
GND2
I