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General installation instructions
Year of manufacture can be taken from the first two digits in the serial number.
For safe Ex installation the following must be observed: The device must be installed
by qualified personnel who are familiar with the national and international laws,
directives and standards that apply to this area.
To prevent ignition of the explosive atmospheres do not separate connectors when
energized and an explosive gas mixture is present.
To avoid the risk of explosion due to electrostatic charging of the enclosure, do not
handle the units unless the area is known to be safe, or appropriate safety measures
are taken to avoid electrostatic discharge.
Mounting of PR 4500 communications interface:
1.
Insert the tabs of the PR 4500 into the slots at the top of the device.
2.
Hinge the PR 4500 down until it snaps into place.
Demounting of the PR 4500 communication interfaces:
3.
Push the release button on the bottom of the PR 4500 and hinge the PR 4500
out and up.
4.
With the PR 4500 hinged up, remove from the slots at the top of the device.
Specific Conditions of Use
Class 1, Division 2
In Class I, Division 2 installations, the subject equipment shall be mounted within a
tool-secured enclosure which is capable of accepting one or more of the Class I,
Division 2 wiring methods specified in the National NEC or CEC.
Class 1, Zone 2
•
The equipment shall be installed within an enclosure that provides a
minimum ingress protection of IP54 in accordance with ANSI/UL 60079-0 or
CSA C22.2 No. 60079-0.
•
The equipment shall only be used in an area of at least pollution degree 2,
as defined in IEC 60664-1.
Transient protection shall be provided that is set at a level not exceeding
•
140% of the peak rated voltage value at the supply terminals to the
equipment.
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4512V102-FR
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