
6
Electrical installation
Connecting MFE72 fieldbus interface inputs/outputs
Manual – EtherCAT
®
Interfaces, Field Distributors
53
Terminal assignment
INFORMATION
With MFZ26J and MFZ28J field distributors, the signals on the terminals 19 and 21
are used as maintenance switch feedback signal (NO contact). Evaluation using a
controller is possible.
X20
No.
Name
Direction
Function
19
DI0
Input
Sensor DI0 switching signal
20
GND
-
0V24 reference potential for sensor DI0
21
VO24
Output
24 V voltage supply for sensor DI0
.
22
DI1
Input
Sensor DI1 switching signal
23
GND
-
0V24 reference potential for sensor DI1
24
VO24
Output
24 V voltage supply for sensor DI1
25
DI2
Input
Sensor DI2 switching signal
26
GND
-
0V24 reference potential for sensor DI2
27
VO24
Output
24 V voltage supply for sensor DI2
28
DI3
Input
Sensor DI3 switching signal
29
GND
-
0V24 reference potential for sensor DI3
30
VO24
Output
24 V voltage supply for sensor DI3
31
DIO4
Input
Sensor DI4 switching signal
Output
Actuator DO0 switching signal
32
GND2
-
0V24 reference potential for sensor DI4
-
0V24 reference potential for actuator DO0
33
DIO5
Input
Sensor DI5 switching signal
Output
Actuator DO1 switching signal
34
GND2
-
0V24 reference potential for sensor DI5
-
0V24 reference potential for actuator DO1
35
V2I24
Input
24 V voltage supply for actuators
(only for MFZ.6, MFZ.7 and
MFZ.8: jumpered with terminal 15 or 16)
36
GND2
-
0V24 reference potential for actuators DO0 and DO1 or sensors
DI4 and DI5
(only for MFZ.6, MFZ.7 and MFZ.8: jumpered
with terminal 17 or 18)
25809148/EN – 01/2019