To ensure a proper v
enlaon of the equipment, a free gap of at least 2 cm must be respected in front of all
upper & lower venlaon openings of the unit.
A free gap of at least 1 cm must be respected on each side of the unit.
Free gap surrounding the Ewon for heat dissipation.
3.5.2. E
arthing
Earthing the Ewon is necessary to eliminate unwanted transients and to conform to the EMC
requirements. Therefore, a funconal earth (FE) terminal is available on the main connector as shown in
Specicaon of the External Power Supply (page 30).
Connect this terminal directly to allow impedance ground. Shielded cables have to be used for Ethernet and USB
to comply with the EMC requirements.
3.5.3. Environmental Limits
The equipment will operate properly within the following environmental limits provided it is mounted according
to Mounng Recommendaons (page 6).
Characteristic Value
Operang t
emperature -25° to +60°C
Storage temperature -40° to +70°C
Relave humidity 10 to 95% non-condensing
Operang altude Up to maximum 2000m
Storage altude Up to maximum 3000m
Mounng Latch for DIN rail EN50022-compliant
3.5.4. Label
The idenc
aon label of the Ewon
®
Flexy 205 is placed on the right hand side of the housing. The dierent parts
of the label are described below:
Reference Standards for Type Tests Ewon
®
Flexy 205
IG-0028-00 1.7 en-US Page 8 of 37