Siemens SIWAREX WP231 - Table 13- 15 Operating Conditions in Accordance with IEC 60721

Technical data
13.2 Electrical, EMC and climatic requirements
SIWAREX WP231
172 Manual, 07/2014, A5E31238908A-02
Ambient conditions
The use of SIWAREX WP231 is intended under the following conditions in SIMATIC S7-
1200. Additionally observe the operating conditions of the S7-1200 system.
Table 13- 15 Operating conditions in accordance with IEC 60721
Mode IEC60721-3-3
• Class 3M3, 3K3, stationary use, weather-
proofed
Storage/transport IEC 60721-3-2
class 2K4 without precipitation
Table 13- 16 Climatic requirements
Comments
Ambient conditions
Application areas
Operating temperature: vertical installation in
S7-1200
-10 ... +60 °C
horizontal installation
in S7-1200
-10 ... +40 °C
Operation with verifi-
cation capability
-10 ... +40 °C
Storage and transport temperature - 40 ... +70 °C
Relative humidity 5 ... 95 % No condensation; corresponds
to relative humidity (RH) stress
level 2 to DIN IEC 61131-2
Contaminant concentration SO
2
: < 0.5 ppm
H
2
S: < 0.1 ppm;
RH < 60%, no condensation
Atmospheric pressure Operation IEC 60068-2-13 1 080 ... 795 hPa (operation)
(-1 000 to +2 000 m above sea
level)
Transport and stor-
age
IEC 60068-2-13 1 080 ... 660 hPa (operation)
(-1 000 to +3 500 m above sea
level)