Technical Data
SIWAREX FTA
14-189
14.12 Environmental conditions
The SIWAREX FTA is designed to be used in SIMATIC S7-300 or ET200M
systems under the following conditions.
Usage conditions in accordance with IEC 60721:
Operation:
IEC60721-3-3
Stationary use, weatherproof
Class 3M3, 3K3
Storage/Transport
:
IEC 60721-3-2
Transport packaged, no condensation
Class 2M2, 2K4
For use in extreme operating conditions (e. B. heavy dust, acidic vapors or
gasses, etc.) additional measures are to be taken, e.g. encapsulation
Climatic requirements
Remarks
Environmental conditions
Application ranges
Operating temperature:
Vertical installation in S7-300
Horizontal installation in S7-
300
Calibrated operation
-10 to +60 °C
-10 to +40 °C
-10 to +40 °C
The S7-300 standard module
groups may not be operated
under 0°C
Storage and transport
temperature
-40 to +70 °C
Relative humidity
5 to 95 %
Without condensation,
corresponding with relative
humidity (RH) - Exposure level
2 according to DIN IEC
61131-2
Pollutant concentration
SO
2:
< 0,5 ppm;
H
2
S: < 0.1 ppm;
RH < 60% no condensation
Air pressure
IEC 60068-2-13
Operation:
1080...795 hPa
(-1000 to +2000m)
Storage:
1080...660 hPa
(-1000 to +3500m)
Table 14-13
Data: Climatic requirements