Siemens 6SN1123-1AA00-0DA2 Configuration Manual page 344

11.05
05.01
Air intake when
Measures are shown in the following diagram if the following conditions/ar-
rangements simultaneously exist in the cabinet:
arranging power
modules
S
S
S
Infeed module
B
The following measures must be applied as a minimum in order to ensure adequate air intake:
A B
or
Fig. 9-6 Measures when building the cabinet
Cable routing
Cables may not be routed over modules; the ventilation grilles may not be cov-
ered. The 50 mm wide devices are especially critical.
© Siemens AG 2012 All Rights Reserved
SIMODRIVE 611 Configuration Manual (PJU) – 02/2012 Edition
9.1 Installation and connecting–up regulations
Number of power modules (50 mm wide) N >10
Shield plate
Channel cable
50 mm
Supplementary fan
C
or
9 Cabinet Design and EMC
N >10
>200 mm
Channel cable
C
Supplementary fan
Power modules
A
Shield plate
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