Electrical Connections - Camille Bauer KINAX WT720 Mode D'emploi

Type of
protection:
max. surface
temperature:
Group according to
EN60079-0:2012:
• The operation in other explosive atmospheres is not per-
missible.
• It is not permissible to make any alteration to equipment
that is used in potentially explosive environments.
Devices with explosion prevention must
be operated in accordance with the
stipulations of the operating instructions.
The relevant laws, regulations and stan-
dards for the planned application must
be observed.
5.9 Dimensional drawing
See page 17.
6. Mounting
All versions of the transmitter can be mounted as shown in
the drawings on page 18 and 19. Mounting accessories are
not part of the scope of supply, please order sepearately
(order no. 157 364).

7. Electrical connections

For connecting the external wires, the transmitter has a
plug connector M12 x 1 / 4 poles (only for non Ex version)
or a cable glands M16x1.5. During the version with a cable
glands the connection via a spring-type terminal block
made in accordance with diagram of connections.
The Ex variant may only be used with the threaded cable
connection supplied.
Permissible cable-Ø:
max. conductor cross-section:
Connection allocation spring-type terminal block
R
ext
4-20 mA
Connection allocation plug
2
3
1
4
14
ia
or tb (Protection by
enclosure)
80°C
III
NEx 6-10 mm
Ex 4-8 mm
2
2,5 mm
+
–
Pin Plug
1 +
2 –
3 not connected
4
Do not electricly modify the device nor carry
•
out any wiring work when energised.
Do not plug in or unplug electric connection
•
when energised.
Use cable glands M16x1.5 properly in the
•
undamaged an clean state. It is fi rmly moun-
ted to the housing.
The cable gland must not be modifi ed in
•
any way which is not expressly mentioned
in these operation instructions. In particular,
replacement of the standard sealing insert
by different size is not permissible.
It must be only used with fi xed installed cables
•
and they must be protected against traction.
8. Electric commissioning
Provide a separate power supply for the device in case
•
of consumer loads with high interference levels.
Install the entire plant in an EMC-compatible manner.
•
Installation environment and wiring can affect the EMC
of the device.
For Versions with explosion protection:
•
The regulations according to EN60079-14, the
equipment safety law, the generally acknow-
ledged rules of the industry and these operating
instructions are applicable for installation and
operation. In order to ensure the required IP pro-
tection category according to EN60529:1991
is achieved, the cable glands must be properly
installed in the electrical operating equipment.
9. Maintenance
The device is free of maintenance.