WAGO I/O System 750
Device Description 31
750-637 Incremental Encoder Interfaces
Manual
Version 1.6.1
Public
3.6.9
Climatic Environmental Conditions
Table 24: Technical Data – Climatic Environmental Conditions
Surrounding air temperature, operation 0 °C … 55 °C
Surrounding air temperature, storage
−25
°C … +85 °C
Operating altitude
0 … 2000 m;
(> 2000 m upon request)
Relative humidity
Max. 5
% … 95
% without condensation
Pollution degree
2
Protection type
IP20
Resistance to harmful substances
Acc. to IEC 60068-2-42 and
IEC 60068-2-43
Maximum pollutant concentration at
relative humidity < 75
%
SO
2
≤
25 ppm
H
2
S
≤
10 ppm
Special conditions
Ensure that additional measures for
components are taken, which are used
in an environment involving:
– dust, caustic vapors or gases
– ionizing radiation