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 transformer hav-
ing a secondary Listed fuse rated as noted in the following table.
Disconnect power before connecting the unit.
Wiring (
= N.O. /
= N.C.):
If the function for
remote adjustment
is
active
:
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 switching of
the output stage triggers the remote adjustment!
Failure indication: In the case of a short circuit the function indication
and the red LED row are lit alternately.
26
Electrical connection
P
L+
2
1
4
3
L-
P
L+
2
3
4
1
L-
3
1
4
2
WH
BU
BK
BN
WH
BN
BK
BU
connector
view (sensor)
P = programming wire (for remote adjustment)
Core colours of ifm sockets:
1 = BN (brown), 2 = WH (white), 3 = BU (blue), 4 = BK (black)
Overcurrent protection
Control-circuit wire size
Maximum protective device rating
Ampere
AWG
(mm
2
)
26
(0.13)
1
24
(0.20)
2
22
(0.32)
3
20
(0.52)
5
18
(0.82)
7
16
(1.3 )
10
