Commissioning (hardware)   
4.4 Fan 
  SIMOTION D4x5-2 
106  Commissioning and Hardware Installation Manual, 02/2012 
4.4  Fan 
4.4.1  Cooling the SIMOTION D4x5-2 
Overview     
A fan/battery module is always required for cooling the SIMOTION D4x5-2 Control Unit. 
Table 4- 8  Fan/battery module for SIMOTION D4x5-2 
Property  SIMOTION D425-2 DP 
SIMOTION D425-2 DP/PN 
SIMOTION D435-2 DP 
SIMOTION D435-2 DP/PN 
SIMOTION D445-2 DP/PN 
SIMOTION D455-2 DP/PN 
Fan/battery module  Always required (double 
fan/battery module included 
in the D425-2's scope of 
delivery) 
Always required (double 
fan/battery module included 
in the D435-2's scope of 
delivery) 
Always required (double 
fan/battery module included 
in the scope of delivery  
of the D445-2 DP/PN and 
D455-2 DP/PN) 
Fan/battery module included 
in the D4x5-2 scope of 
delivery 
Double fan/battery module  
6FC5348-0AA02-0AA0 
Double fan/battery module  
6FC5348-0AA02-0AA0 
Double fan/battery module  
6FC5348-0AA02-0AA0 
Usable fan/battery modules  Only type 
6FC5348-0AA02-0AA0 
(double fan) 
Only type  
6FC5348-0AA02-0AA0 
(double fan) 
Only type  
6FC5348-0AA02-0AA0 
(double fan) 
Max. permissible supply air 
temperature 
55° C  55℃  55° C 
Fan control  Temperature-controlled fan unit will be switched on depending on supply air temperature 
and CPU load 
The fan/battery modules are usually supplied with a backup battery. 
Fan faults   
Fan faults are indicated as follows: 
●  Entry in diagnostics buffer 
●  In the event of fan failure (both fans in the double fan/battery module failed) the RDY LED 
flashes red/yellow at 2 Hz 
●  Indicated via system variable 
●  Call to the PeripheralFaultTask 
For further information on the evaluation of fan faults, see Section Overview of the 
fan/battery module 
states (Page 108).