6
Electrical installation
Connection of the inputs/outputs of the MFE52 fieldbus interface
Manual – PROFINET IO Interfaces, Field Distributors
62
6.7
Connection of the inputs/outputs of the MFE52 fieldbus interface
The fieldbus interface is connected via terminals or M12 plug connectors.
6.7.1
Connection of inputs/outputs via terminals
For fieldbus interfaces with 4 digital inputs and 2 digital inputs/outputs:
MFZ.1
MFZ.6
MFZ.7
MFZ.8
in combination with
MFE52
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
DI0
GN
D
V
O
24
DI1
GN
D
V
O
24
DI2
GN
D
V
O
24
DI3
GN
D
V
O
24
DIO4
GND2
DIO5
GND2
GND2
1
2
X20
V2I24
9007202583107851
1
= Potential level 1
2
= Potential level 2
Terminal assignment
No.
Name
Direction
Function
X20 19
DI0
Input
Sensor DI0 switching signal
1)
20
GND
–
0V24 reference potential for sensor DI0
21
V024
Output
24 V voltage supply for sensor DI0
1)
22
DI1
Input
Sensor DI1 switching signal
23
GND
–
0V24 reference potential for sensor DI1
24
V024
Output
24 V voltage supply for sensor DI1
25
DI2
Input
Sensor DI2 switching signal
26
GND
–
0V24 reference potential for sensor DI2
27
V024
Output
24 V voltage supply for sensor DI2
28
DI3
Input
Sensor DI3 switching signal
29
GND
–
0V24 reference potential for sensor DI3
30
V024
Output
24 V voltage supply for sensor DI3
22870857/EN – 12/2016