26
EB 6116 EN
Mounting and start-up
4 to 20 mA input
Green/yellow
grounding conductor
11 12
+
–
Fig. 10:
Electrical connection
5.2
Installing i/p converters
The i/p converter can be mounted to a wall,
pipe or directly to a control valve (see
Fig. 11). Certain mounting accessories are
required depending on the type of mounting
(see section 3.3).
5.3
Electrical connection
Incorrect connection at the terminals will
render the explosion protection unsafe.
Î
Observe the specifications in the explo
-
sion-protection certification.
Î
Do not undo the enameled screws in or
on the enclosure.
Compliance with the specified degree of
protection not achieved due to insufficient
sealing of the terminal compartment.
Leakage to the terminal space may impair
the degree of protection.
Î
Make sure that the cable entries are
sealed and the cover is locked in position
during operation.
WARNING
!
NOTICE
!
5
Mounting and start-up
Risk of fatal injury due to the ignition of an
explosive atmosphere.
Incorrect installation, operation or mainte
-
nance of the i/p converter in potentially ex
-
plosive atmospheres may lead to ignition of
the atmosphere and cause death.
Î
The following regulations apply to instal
-
lation in hazardous areas: EN 60079-14
(VDE 0165, Part 1).
Î
Installation, operation or maintenance of
the i/p converter must only performed by
personnel who has undergone special
training or instructions or who is
authorized to work on explosion-
protected devices in hazardous areas.
5.1
Mounting orientation
Î
Install the converter horizontally with the
pressure gauge (or screw plug) facing
upward.
If a different mounting position is used, the
zero point must be corrected afterwards (see
section 6.1).
Î
With degree of protection IP 54, make
sure the vent plug is installed facing
downward to the floor.
DANGER
!
Note
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