4.1.2
Installation
Installing the central controller
The S5-135U/155U CC is designed for installation in cabinets, on
racks and walls. The S5-135/155U CC must only be accessible from
the front for connection and maintenance work.
Consult the Installation Guidelines in Chapter 3 for planning and
implementing the installation with respect to EMC.
Shown in the following figures are the important dimensions in mm
for installation of a CC.
SIMATIC S5 135U
SIMATIC S5
SIEMENS
440
265.9
5
221.8
44
260.9
127.5
138.4
0
465
482.6
310
225
266.
35
328
432
459
6ES5955-3LF41
L1 N
1
2
3
4
1
1
1
2
2
2
3
3
3
5
6
7
8
9 10
11
14
12
15
13
16
17 18
+
+
+
-
-
-
AC 120V 4,5A
AC 230V 2,6A
CAUTION!
Disconnect
before
removing
power supply!
Voltage
selector
Unlock
fan
Unlock
fan
Unlock
fan
Input
DC 24V Ext.
Output
DC 24V 2,8A
AC line 50/60 Hz
Enable
Power supply
Voltage Monitor
Fan
Battery
DC 5/15/24V
Internal
Ext.Batt.
DC 4,5V
Fault
Fan Warning
Fan Alarm
Warning
max.AC 250V/3A
max. AC 250V/3A
V
oltage
low
Fa
n
1
MB
low
3V=40A
Fa
n
2
RB
low
5V
o.k
.
Fa
n
3
15V
o.k
.
24V
o.k
.
Batt.
+
F
an
Re
se
t
Al
arm
EN UH
Power
I O
1
2
3
4
5
6
7
8
9
10
Batt. 3,6V/5Ah
Replace by
trained personnel
only!
SIEMENS
Filter Subdrawer
Figure 4-2
Mounting Dimensions of an S5-135U/155U Central Controller
S5-135U/155U Central Controller
System Manual
4 - 8
C79000-B8576-C199-03