Siemens SIMOTION CX32-2

5.4 Fan
5.4.1
Cooling the SIMOTION D4x5-2
Overview
A fan/battery module is always required for cooling the SIMOTION D4x5-2 Control Unit.
Table 5-8 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 deliv‐
ery)
Always required (double fan/
battery module included in
the D435-2's scope of deliv‐
ery)
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 deliv‐
ery
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 (dou‐
ble fan)
Only type
6FC5348-0AA02-0AA0 (dou‐
ble fan)
Only type
6FC5348-0AA02-0AA0 (dou‐
ble 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 119).
Commissioning (hardware)
5.4 Fan
SIMOTION D4x5-2
Commissioning and Hardware Installation Manual, 03/2018, A5E33441636B 117