WAGO-I/O-SYSTEM 750
Device Description
59
750-880, 750-880/025-000 ETHERNET Programmable Fieldbus Controller
Manual
Version 1.0.1
4.5.7
Climatic environmental conditions
Table 23: Technical Data - Climatic environmental conditions
Operating temperature range
0 °C ... 55 °C
Operating temperature range for
components with extended
temperature range (750-xxx/025-xxx)
-20 °C ... +60 °C
Storage temperature range
-20 °C ... +85 °C
Relative humidity
max. 5 % ... 95 % without condensation
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
– ionization radiation
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NOTICE
Reduced buffer time at high storage temperature!
Ensure that the storage of devices with a real time clock at high temperatures
leads to a reduced buffer time for the real time clock.
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