Siemens S5-155U System Manual page 80

S5-135U/155U Central Controller
Fitting the modules
4 - 10
You can use the mounting brackets on the subrack for installation in
cabinets, on racks and walls. Use M6 bolts or, for wall mounting,
screws of suitable size.
One person can carry out the installation work.
The mounting brackets can be fitted to the housing in the following
ways:
3 2
F l u sh
Figure 4-4 Methods of Fitting the Mounting Brackets
The dimensions of the modules for the S5-135U/155U PLC comply
with the double-height Eurocard format (h x d = 233.4 x 160 mm).
There are modules with different mounting width. For example:
1)
Slots SPS
Occupied
1
1 1 /3
2
2 2 /3
1
4 5 /3
1)
SPS standard plug-in station: 1 SPS = 15.24 mm
5
1 6
Front Plate Width
Example
in mm
20.3 CPU 922
40.6 CPU 948
81.3 CP 580
C79000-B8576-C199-03
System Manual