4 Connecting the power supply
© 2022 Interflex Datensysteme GmbH | IF Distributors | 06.22
15
4.2 Connecting the distributor 75-90-xx12 to external power
supply
For distributors that are supplied with voltage via distributor 75-900-0001, the extra-low voltage
supply of the distributor must be connected as shown in the figure.
Observe the notes under
Cable lengths and cable types [
1
2
4
3
5
6
8
7
75-90-0001
75-90-xx12
1
Connecting terminal PE
2
Output 24 VDC
terminal X1.3 with fuse 1.6 AT
3
Output 20 VDC
terminal X1.5 with fuse 1.6 AT
4
Connecting terminals anti-tamper switch
5
Input 20 V AC
6
Input 24 V DC
7
Connecting terminal PE
8
Connection RS485 bus (not for
75-90-2812)