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108
Use in Hazardous Environments
Pos : 48.16 /Serie 750 ( WAGO-I/O-SYST EM)/Ei ns atz i n Ex-Bereic hen/Besonder e Beding ung en für den sic her en Ex- Betrieb gem. AT EX-Z ertifi kat TÜV 14 ATEX 148929_X @ 21\mod_1416995371807_21.doc x @ 169118 @ 3 @ 1
10.2.1
Special Conditions for Safe Use (TÜV 14 ATEX 148929 X)
1.
The modules of the WAGO-I/O-SYSTEM 750-*** have to been erected in
such a way, that corresponding to EN 60079-15 a degree of protection of at
least IP 54 according to EN 60529 is achieved.
2.
Measures have to been taken, external to the modules, to provide a transient
protection that ensures that the rated voltage, connected to the power supply
terminals, is not exceeded by more than 40 %.
3.
The connecting and disconnecting of the non-intrinsically safe circuits is
only permitted if no explosive atmosphere exists. This although applies for
the all switches, interfaces (Fieldbus, Ethernet, Serial) and the SD-card.
4.
The ambient temperature range is: 0 °C ≤ T
The ambient temperature range for modules with suffix extension /025-****
is: -20 °C ≤ T
Pos : 48.17 /D okumentati on allgemei n/Gli ederungsel emente/---Seitenwec hs el--- @ 3\mod_1221108045078_0.doc x @ 21810 @ @ 1
≤ +60 °C
amb
WAGO-I/O-SYSTEM 750
750-451 8 AI RTD
≤ +60 °C
amb
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