Siemens SIWAREX WP251 User Manual

Technical specifications
13.2 Electrical, EMC and climatic requirements
SIWAREX WP251
210 Manual, 12/2015, A5E37203357A
NOTICE
Radio interference is possible
This is a device of class A. The device may cause radio interference in residential areas.
Implement appropriate measures (e.g.: use in 8MC cabinets) to prevent radio interference.
Ambient conditions
The use of SIWAREX WP251 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 ℃
horizontal installa-
tion in S7-1200
-10 … +40 ℃
Operation with
verification capabil-
ity
-10 … +40 ℃
Storage and transport temperature
-40 ... +70 °C
Relative humidity 5 … 95% No condensation; corre-
sponds 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 condensa-
tion
Atmospheric pressure Operation IEC 60068-2-13 1 080 ... 795 hPa (opera-
tion) (-1 000 ... +2 000 m
above sea level)
Transport and
storage
IEC 60068-2-13 1 080 ... 660 hPa (storage)
(-1 000 ... +3 500 m above
sea level)

Siemens SIWAREX WP251 Specifications

General

Brand	Siemens
Model	SIWAREX WP251
Category	Accessories
Language	English