IFM Electronic Efector 160 LK1222, Руководство по эксплуатации

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• For mounting in plastic pipes / plastic tanks the inside (pipe) diameter
must be min. 120 mm.
Marking of the installation height:
Fix the set installation height
with the supplied stainless steel
tube clip. If the sensor is
removed from the fixture for
maintenance the clip serves as a
limit stop when remounting the
sensor. Thus an inadvertent mal-
adjustment of the sensor is
excluded.
This is in particular necessary for the
correct function of the over-
flow protection .
The clip is fitted using common nipper pliers. Ensure a correct fit. To
remove the clip, it must be destroyed.
The unit must be connected by a suitably qualified electrician.
The national and international regulations for the installation of
electrical equipment must be observed.
Voltage supply according to EN50178, SELV, PELV.
Disconnect power before connecting the unit as follows:
For safe function the earthing ring must be connected to the
vessel wall. Use short cables with a wire cross-section of min.
1.5 mm².
53
ENGLISH
Electrical connection
L
L+
3
4
2
1
BU
BK
WH
BN
4: OUT1
2: OUT-OP
Core colours of ifm sockets:
1 = BN (brown), 2 = WH (white), 3
= BU (blue), 4 = BK (black).
OUT1 = operating output
OUT-OP = overflow output