28
LME620-AI / PME120-AI / EAN823 / EBN853 / EBN861
ELECTRONIC UNIT | OI/PME/LME/EAN823/EBN853/EBN861-EN REV. E
… 6 Electrical connections
Connection on the device
Power supply
Observe the following points when connecting the power supply:
• You must be able to activate the power supply of the
electronic unit on-site.
• In the power supply, the supplied fuses must be installed
for certain electronic units (see
External fuses for
EBN861
on page 28).
• Connect the power supply to the corresponding terminals
of the electronic unit (see electrical connections starting
on page
Integrated electronic unit for PME120-AI /
LME620-AI
on page 19).
External fuses for EBN861
M10356
230 V AC
1~
35 A
16 A
( )
ϑ
1
2
1
2
3
1
External safety fuse 35 A
2
External safety fuse 16 A
3
Electronic unit
Figure 17: External fuses
Note
The conductor cross-section between the fuses and the
electronic unit must be at least 2.5 mm
2
(AWG 14).
In addition to the internal fuses, the EBN861 electronic unit
requires two additional external fuses which are supplied
separately with the assembly.
The fuses are switched externally in the power supply.
The fuses guarantee safe operation under the special starting
conditions of the electronic unit.
Connection of cable shielding
M10307
1
2
2
4
4
1
3
3
1
Cable clip
2
Cable sheath
3
Shielding
4
Housing
Figure 18: Cable shielding
1.
Remove the cover for the terminal compartment.
2.
Cut the cable sheath to the required length.
3.
Separate the cable shield and pull it back over the outer
sheath
4.
Push the cable through the cable gland and fasten it with the
clamp.
5.
Make sure that the cable shield is in contact with the clip and
the housing.
6.
Connect the cable (see electrical connections starting on
page
Integrated electronic unit for PME120-AI / LME620-AI
on page 19).
7.
Check the cable connections for tight fit and fasten the cable
gland.
8.
Screw the cover of the connection chamber back on tight.
Note
When installing the cover for the connection area, take care not
to damage the sealing ring. If the sealing ring is damaged,
contact the manufacturer.
