SMART ATEX – INSTALLATION AND MAINTENANCE MANUAL
2.5.4
Cable connection
WARNING
Connection shall be performed by competent personnel and using the corresponding cable
gland.
WARNING
Cables have to comply with applicable regulations.
WARNING
External diameter of the cable used has to be adequate to the cable gland used.
WARNING
Installer SHALL assure that all cables have an adequate mechanical protection in order to
avoid damages in its wires.
Cable connection has to be performed as showed in the following sections.
Wires have to be mechanically fixed using the terminal blocks screws.
Cable wire section shall be of 0, 2mm
which shall have a minimum between 0,5mm
2.5.4.1
Power supply
The following figure shows how to make the power supply connections depending on if it is DC or 230V/50 Hz
power supply.
2-4
Multioption
Power supply
Figure 2.5.3.1
2
2
minimum and 0,75mm
maximum, except 230 VAC power supply or DC input
2
2
and 2,5mm
.
nR test
Communications
Load cell
Blind plug