3
Can be used for supplying the digital inputs on devices with DI 16-110 V. Check which version you have by looking at the connection
terminal designation on the rear of the device.
4.3.3 Connections and fuses
The connections are located on the rear of the device. You will find more infor-
mation on the connections in the Technical data [►Section 8, Page 47] sec-
tion.
Figure 4: Rear
1 F2
Internal fuse for the power
supply
3 F1
Internal fuse for the
Auxiliary supply voltage
source
110 V DC
5 X7
Voltage measurement/
current measurement
2 X9
4 X8
3
7820658/06 EN Product description
Power supply
Auxiliary supply voltage source
3
110 V DC AUX
17