General Technical Specifications
6.5 Mechanical and Climatic Environmental Conditions
ET 200S Distributed I/O System - Fail-Safe Modules
Installation and Operating Manual, 08/2008, A5E00103686-07
59
Climatic Environmental Conditions
ET 200S with fail-safe modules can be used under the following climatic environmental
conditions:
Environmental Conditions Operating Range Comments
0 °C to 60 °C For horizontal installation Temperature
0 °C to 40 °C For vertical installation
Temperature variation 10 K/h
Relative humidity 15 % to 95 % No condensation; corresponds to relative
humidity (RH) stress level 2 in accordance
with IEC 61131-2
Air pressure 1080 hPa to 795 hPa Corresponds to an altitude of -1000 m to 2000
m
SO
2
: < 0.5 ppm;
relative humidity < 60%, no condensation
H
2
S: < 0.1 ppm;
relative humidity < 60%, no condensation
Test:
10 ppm; 4 days
1 ppm; 4 days
Pollutant concentration
ISA-S71.04 severity level G1; G2; G3 —
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