Installation Instruction VARIODYN
®
D1 System
FB 798663.GB0 / 05.19
53
6.5.2 System Communication Unit SCU (Part No. 583381.31)
12
2
1
3
4
11
6
7
9
8
5
10
Fig. 45: Rear view SCU (Part No. 583381.31)
Device fuse 5 AT/250 V
IEC power socket 230 V AC incl. device fuse 1.6 AT
System restart button / System shutdown button (system stop)
Not used!
Not used!
Ethernet connection to DOM or service PC
Not used!
Not used!
4 x USB ports
Not used!
11
Not used!
12
24 V DC power supply (input)
Device fuses
Never repair or bridge the device fuse that is installed or replace it with anything other than the stated
type!