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Connecting main power
Connecting outputs 1 and 2
5 Commissioning
6 Maintenance
16
Once the unit has been installed and correctly connected it is
operational. The LEDs indicate the operation condition (see chap. 2).
The unit does not require any regular maintenance.
4
V
S
H
When operating using a power source
between 90...253 VAC, an isolator must
[
[
be fitted within easy reach of the unit.
Also an overvoltage protection unit (ie.
fuse with a current of
[
be fitted.
[
6
1
5
5
2
V
S
Please take the volt drop into considera-
H
tion when including the communication
[
resistor in the connection circuit!
[
®
The HART
programming units for set-
ting up the sensors can now be directly
connected to the communication
[
[
sockets fitted to the unit's front panel.
There is no need for any further wiring.
6
1
5
5
ˆ
10 A) must also
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