Siemens S5-135U/155U - Manual (Page 74)

4-8
System Manual
C79000-G8576-C199-06
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:
Flush 16
5 32
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:
Slots Occupied SPS 1) Front Plate Width in mm Example
1 1 1 /3 20.3 CPU 922
2 2 2 /3 40.6 CPU 948
4 5 1 /3 81.3 CP 580
1) SPS standard-plug-in station: 1 SPS = 15.24 mm
Fitting the
Modules
Central Controllers and Expansion Units Power Supply Units