Siemens SIWAREX WP241 Manual page 175

Ambient conditions
The use of SIWAREX WP241 is intended under the following conditions in SIMATIC S7-
1200. Additionally observe the operating conditions of the S7-1200 system.
Table 12- 15 Operating conditions in accordance with IEC 60721
Mode
Storage/transport
Table 12- 16 Climatic requirements
Comments
Operating temperature:
Storage and transport temperature
Relative humidity
Contaminant concentration
Atmospheric pressure
SIWAREX WP241
Manual, 04/2014, A5E33713528A
12.2 Electrical, EMC and climatic requirements
IEC60721-3-3
•
IEC 60721-3-2
class 2K4 without precipitation
Ambient conditions
vertical installation -10 ... +60 °C
in S7-1200
horizontal -10 ... +40 °C
installation in S7-
1200
Operation with -10 ... +40 °C
verification
capability
- 40 ... +70 °C
5 ... 95 %
SO
2
H S: < 0.1 ppm;
2
Operation IEC 60068-2-13
Transport and IEC 60068-2-13
storage
Technical specifications
Class 3M3, 3K3, stationary use, weather-
proofed
Application areas
No condensation;
corresponds to relative
humidity (RH) stress level 2
to DIN IEC 61131-2
: < 0.5 ppm RH < 60%, no
condensation
1 080 ... 795 hPa
(operation) (-1 000 to +2
000 m above sea level)
1 080 ... 660 hPa
(operation) (-1 000 to +3
500 m above sea level)
175