Siemens SIPLUS HCS Operating Instructions Manual page 29

Double frame setup
The following combinations are permissible for the installation/layout of racks:
Combination
4
12
12+12
12+4
4+4
All combinations can be mounted directly alongside each other. The combinations "4+4" and
"12+12" can also be mounted directly on top of one another with no space in between, but
with a fan subassembly at the top.
SIPLUS HCS4200
Operating Instructions, 11/2015, A5E35066204A/RS-AA/002
Individually / side by side
Application planning
4.4 Installation location
One above the other
-
-
-
29