Siemens D410 Benutzerhandbuch
Maintenance and service
5.2 Replacing the fan
D410
Commissioning Manual, 08/2008 Edition
Commissioning Manual, 08/2008 Edition
125
5.2
Replacing the fan
Prerequisite
Replace the fan if a fault message is output by the temperature monitoring function as a
result of fan failure. The fan must be replaced if the fan is defective or the maximum
operating hours counter is attained.
The fan can be ordered as spare part, see "Spare parts and accessories" in the
The fan can be ordered as spare part, see "Spare parts and accessories" in the
SIMOTION D410
Manual.
CAUTION
The fan of the SIMOTION D410 module may only be replaced by qualified technical
personnel and strictly in accordance with ESD guidelines!
Replacing the fan
How to replace the fan:
1. Unlock all snap-on hooks holding the plastic housing of the SIMOTION D410 using a flat-
1. Unlock all snap-on hooks holding the plastic housing of the SIMOTION D410 using a flat-
blade screwdriver.
2. Remove the plastic enclosure.
3. You can now remove and replace the fan from the front without any additional tools.
4. Set the parameter of the p251 operating hours counter to "0". The parameter can only be
3. You can now remove and replace the fan from the front without any additional tools.
4. Set the parameter of the p251 operating hours counter to "0". The parameter can only be
changed in online mode.
Note
The parameter of the operating hours counter can only be set to "0". Any other values will
The parameter of the operating hours counter can only be set to "0". Any other values will
be rejected. Restoring factory settings does not affect this parameter.