Electrical wiring
VX 570 English V1.10
Seite 24 von 44
10.3
Wiring
10.3.1 General
•
Wiring to be done in strain less state only.
•
Length of cable skinning to be minimized
•
Not used cable entries must be closed with end caps
•
Use of cables with cross section of >= 0.25mm²
10.3.2
Power supply
V+ V- I1
A(+) B(-) I2 I 3
1
3
5
7
9
11
12
10
8
6
4
2
10.3.3 Modbus RTU:
If the sensor placed at the end of the Modbus system a termination is required.
Therefore, the enclosed 120R resistor is to be connected at Pin
7 and Pin11.
V+ V-
A(+) B(-) I2 I 3
1
3
5
7
9
11
12
10
8
6
4
2
120R
I1
10.3.4
Service Software Interface
V+ V- I1
A(+) B(-) I2 I 3
1
3
5
7
9
11
12
10
8
6
4
2
V+
braun/ brown
V-
blau / blue
Modbus A (+) weiß/white
Modbus B(-) schwarz / black
