Electrical Connection - IFM efector300 SI0102 Operating Instructions Manual

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.
The device shall be supplied from an isolating source and
protected by an overcurrent device such that the limited voltage
circuit requirements in accordance with UL 508 are met.
Disconnect power before connecting the unit as follows
( = N.O. /
Core colours of ifm sockets:
1 = BN (brown), 2 = WH (white), 3 = BU (blue), 4 = BK (black)
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 both outputs are switched according to the programming:
ON with the NO function and OFF with the NC function.
Failure indication: 5 left LED's flashing in case of short-circuit at the
switching output S1; 5 right LED's flashing in case of short-circuit at
the switching output S2.
24
= N.C.):
1 BN
L +
4 BK
2 WH
S2 S1
3 BU
L
3 BU
L +
4 BK
2 WH
S2 S1
1 BN
L
connector
view (sensor)
1
4
2
3