Model FL3112
9
3.5
Installation
Instructions
3.5.1
FL3112 Cable Termination
•
The FL3112 should be installed in accordance with the certification documents and
the relevant regulations of the country concerned.
•
Ensure that approved Exe cable glands are used and installed according to the
manufacturer’s instructions.
•
The cable armour must be terminated in the gland to ensure a positive electrical
connection.
•
The cable screens (drain wires) must not be connected electrically to the electronic
circuitry of the FL3112.
•
Connect Safety Earth to the chassis grounding screw available on the rear exterior
of the base assembly. This Safety Earth wire should have a wire gauge of at least
22 AWG (0.33mm
2
) and be no longer than 3 meters in length.
3.5.2
Cable Termination in Safe Area
•
The cable armour must be connected to Safety Earth.
•
The cable screens (drain wire) and power supply return (OV) must be connected to
Instrument Earth.
•
The power supply or power distribution system employed should meet the
requirements of EN50081- 1/2 and EN60101-1.
