Siemens FS720 Mounting & Installation page 142

Installing, exchanging and connecting modules
6
Card cage
142 | 222
Building Technologies
Fire Safety
Installation of card cage (5 slots) FCA2008-A1 in FC726
6 5
Figure 79: Installation of card cage (5 slots)
1 Rear panel (FC723) or mounting plate (FC726)
2 Periphery board
3 Card cage housing cover (EMC protection)
4 Card cage
5 Mounting holes for screws (2) in card cage housing
6 Mounting holes for screws (4 pieces) in printed circuit board
1. Tighten the 4 fixing screws of the printed circuit board (6) as follows:
– For the FC723 on the rear panel (1, top figure)
– For the FC726 on the mounting plate (1, bottom figure)
2. Tighten the 2 fixing screws in the card cage housing (5) as follows:
– For the FC723 on the rear panel (1, top figure)
– For the FC726 on the mounting plate (1, bottom figure)
3. Insert the desired module bus cards in the card cage (see chapter 'Module bus
cards').
4. Mount the housing cover (3) of card cage and secure with the four screws.
5. Connect the card cage according to the following pin assignment.
4
1
2
3
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2015-12-15