31
TN4FCXA2
j
-EDF-
E
(1)
The application of a voltage greater than 60 VDC or 40 VAC (greater than 33 VDC or 23 VAC
if the transmitter is equipped with the optional surge protector) between the “
+
” and “
-
” of the
terminal can damage the transmitter.
(2)
It is preferable to use a shielded cable.
(3)
To avoid interference, do not place the cables of the transmitter in the same duct as the power
supply cables.
ELECTRICAL CONNECTION
4
If a transmitter is the explosion-proof type in an enclosure, the following
rules must be strictly adhered to for the electrical connection. Bad wiring
can cause a risk of explosion, fire and other serious accidents.
Recommendations
DANGER
• Switch off the power before any connection or any electrical manipulation
on the transmitter.
• Use standardised cables in order to prevent any risk of incidents.
• Use a power source that complies with specifications to prevent fires.
• Perform the grounding according to the recommendations for electrical
connections.
• Once the device is connected, screw the covers on the electronic side and
the terminal block side and tighten them until the stop. If this operation
is not carried out, water infiltration from rain can cause electrical faults
or damage.
ATTENTION