Siemens FS720 Mounting & Installation page 150

Installing, exchanging and connecting modules
6
Module bus cards
Element
Connector
Degraded mode
Internal bus
6.18.2.2 Views of card cage (5 slots)
150 | 222
Building Technologies
Fire Safety
Des. Function
X15
Connector for degraded mode indicator [AT] of module bus
card 1
X25 Connector for degraded mode indicator [AT] of module bus
card 2
X501 Connector for module bus input
X52 X51 X42 X41 X32 X31 X22 X21
1 1 1
1 1
1
1
X500 X9
Figure 84: PCB view of card cage (5 slots) FCA2008-A1
1 1 1 1 1
1 1
1 1 1
X55 X45 X35
X12 X11
1 1
X1
X2
X3
X4
X5
1
X501
1
1 1
X25 X15
A6V10210390_j_en_--
2015-12-15