Samson 611 - 5 Mounting and Start-Up; Mounting Orientation; Installing I;P Converters; Electrical Connection

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 specications in the explo-
sion-protection certication.
Î Do not undo the enameled screws in or
on the enclosure.
Compliance with the specied degree of
protection not achieved due to insufcient
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oor.
DANGER
!
Note