Replacing The Fan - Siemens SIMOTION D410 Series Commissioning Manual

5.2.3

Replacing the fan

Prerequisite
Replace the fan if a warning is output by the temperature monitoring function as a result of a
fan defect.
The SIMOTION D410 fans switch on depending on the internal module temperature. If the
temperature reaches impermissible values, this is signaled by a warning at the drive end:
A1009: CU warning: Control Unit overtemperature
In this case, the temperature (CU parameter r0037[0]) of the SIMOTION D410 has exceeded
the specified limit value.
Remedy:
● Check the supply air for the SIMOTION D410.
● Check the fan for the SIMOTION D410.
The warning will automatically disappear as soon as the limit value is undershot.
If the fan is defective, it must be replaced.
The fan can be ordered as spare part, see "Spare parts and accessories" in the
SIMOTION D410
The fan of the SIMOTION D410 module may only be replaced by qualified technical
personnel and strictly in accordance with ESD guidelines!
• The module must be in a de-energized state.
• Use a flat-bladed screwdriver with an extremely thin blade; be careful not to damage the
• Observe ESD guidelines (refer to the section titled ESD guidelines (Page 189)).
• Avoid making contact with the printed circuit board.
D410
Commissioning Manual, 05/2009
– Does the control cabinet temperature fall within the permitted range?
– Is natural convection possible?
– Is the fan failing to rotate, despite the warning?
– Is the fan blocked by dirt/foreign bodies?
Manual.
CAUTION
plastic enclosure.
Maintenance and service
5.2 Replacing modules (spare part scenario)
147