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. / = N.C.):
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
Electrical connection
3
1
4
2
L
L+
3 BU
2 WH
4 BK
1 BN
S2
S1
L
L+
1 BN
2 WH
4 BK
3 BU
S2
S1
3
1
4
2
L
L+
3 BU
2 WH
4 BK
1 BN
S1
S2
L
L+
1 BN
2 WH
4 BK
3 BU
S1
S2
DC PNP
DC NPN
connector
view (sensor)
connector
view (sensor)
Core colours of ifm sockets:
1 = BN (brown), 2 = WH (white), 3 = BU (blue), 4 = BK (black)
