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
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