X20 system modules • X20 redundancy system • X20HB8884
2364
X20 system User's Manual 3.10
4.28.2.9 Redundant supply voltage
When operating the X20HB8884 with two X20HB2885 hub modules, a redundant supply voltage for the system
can be easily implemented using two X20 supply modules.
Hardware configuration
H
B2
88
5
H
B2
88
5
H
B8
88
4
PS
94
00
PS
33
00
+
B
M
01
BB82
Figure 807: HW configuration for redundant supply voltage
Connection example for supply modules
X20PS9400
On the X20PS9400, only the supply for the X20HB8884 is connected. For correct operation of the Error LED, a
jumper is required.
Power supply
Jumper
PS
+
_
Figure 808: On the X20PS9400, only the supply for the X20HB8884 is connected
Summary of Contents for X20 System
Page 2: ......
