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WAGO-I/O-SYSTEM 750
750-481/003-000 2AI RTD Ex i
Po
s: 69.22 /Serie 750 (WAGO-I/O-SYSTEM)/Einsatz in Ex-Bereichen/Besondere Bedingungen für den sicheren Ex-Betrieb gem. ATEX-Zertifikat TÜV 07 ATEX 554086 X @ 7\mod_1274277032671_21.doc @ 56636 @ 3 @ 1
7.2.2
Special conditions for safe use (ATEX Certificate TÜV 07
ATEX 554086 X)
1.
For use as Gc- or Dc-apparatus (in zone 2 or 22) the fieldbus independent
I/O modules WAGO-I/O-SYSTEM 750-*** shall be erected in an enclosure
that fulfils the requirements of the applicable standards (see the marking)
EN 60079-0, EN 60079-11, EN 60079-15, EN 61241-0 and EN 61241-1.
For use as group I, electrical apparatus M2, the apparatus shall be erected in
an enclosure that ensures a sufficient protection according to EN 60079-0
and EN 60079-1 and the degree of protection IP64. The compliance of these
requirements and the correct installation into an enclosure or a control
cabinet of the devices shall be certified by an ExNB.
2.
If the interface circuits are operated without the fieldbus coupler station type
750-3../...-... (DEMKO 08 ATEX 142851 X) measures must be taken
outside of the device so that the rating voltage is not being exceeded of
more than 40% because of transient disturbances.
3.
DIP-switches, binary-switches and potentiometers, connected to the module
may only be actuated when explosive atmosphere can be excluded.
4.
The connecting and disconnecting of the non-intrinsically safe circuits is
only permitted during installation, for maintenance or for repair purposes.
The temporal coincidence of explosion hazardous atmosphere and
installation, maintenance resp. repair purposes shall be excluded.
5.
For the types 750-606, 750-625/000-001, 750-487/003-000, 750-484 the
following shall be considered: The interface circuits shall be limited to
overvoltage category I/II/III (non mains/mains circuits) as defined in IEC
60664-1.
6.
For the type 750-601 the following shall be considered: Do not remove or
replace the fuse when the apparatus is energized.
7.
The ambient temperature range is: 0°C ≤ T
please note certificate).
Po s: 69.23 /Dokumentation allgemein/Gliederungselemente/---Seitenwechsel--- @ 3\mod_1221108045078_0.doc @ 21810 @ @ 1
Manual
1.1.0
Use in Hazardous Environments
≤ +55°C (for extended details
a
45
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