Electrical Connection - IFM Electronic Efector 300 Bedienungsanleitung

3. Electrical connection

The unit must only be connected by an electrician.
The national and international regulations for the installation of
electrical equipment must be observed.
Voltage supply to EN50178, SELV, PELV.
Disconnect power before connecting the unit.
Wiring:
PNP units
NPN units
P = programming wire
Core colours of ifm sockets:
1 = BN (brown), 2 = WH (white), 3 = BU (blue), 4 = BK (black)
Use 4-wire connection cables without a link between pins 2 and 4.
With 3-wire sockets with a link between pin 2 and pin 4 switch-
ing of the output stage triggers the remote adjustment!
When the supply voltage is applied, all LEDs light and go off one after
the other.* The unit is then ready for operation.
*During this time the output is switched according to the programming: ON
with the NO function and OFF with the NC function.
Failure indication: In the case of a short circuit the function indication
and the red LED row are lit alternately.
24
1
BN
L +
4
BK
3
BU
L-
2
WH
P
1
BN
L +
4
BK
3
BU
L-
2
WH
P
3
BU
L +
4
BK
1
BN
L-
2
WH
P
3
BU
L +
4
BK
1
BN
L-
2
WH
P
connector
view (sensor)
1
4
2
3
connector
view (sensor)
1
4
2
3