6.3 Voltage supply (power)
► Voltage supply see type label�
► Connect the device only to one of the possible voltage connections, i�e� either
to terminals 21/22 and 23/24 (AC) or to terminals 1/2 and 3/4 (24 V DC)�
► Lay all supply and signal cables separately� Use a screened cable if required in
the application�
6.3.1 AC supply
WARNING
The AC supply cable must be protected according to the cross-section used
(max� 10 A)�
If the unit is supplied on AC, the low voltage provided for the sensor supply meets
the SELV criteria according to EN 61010, overvoltage category II, soiling degree 2�
6.3.2 DC supply
► The SELV criteria (safety extra-low voltage) must be met for the DC supply�
► The DC supply cable L+ (terminals 1/2) must be protected externally with a
315 mA time-lag fuse (5 x 20 mm or similar)�
The DC supply terminals are directly connected to the sensor supply terminals�
6.4 Inputs
6.4.1 Connection of the sensor
3-wire DC PNP
BN
BN
BN
BN
5
BK
BK
BK
BK
6
BU
BU
BU
BU
7
BN = brown
BK = black
BU = blue
WH = white
The connection of mechanical switch contacts is not recommended since
they tend to bounce and produce faulty pulses�
The terminals 5 and 7 can be used for the sensor supply or for the enable input�
2-wire DC
quadronorm
WH
WH
WH
WH
5
5
5
6
6
6
BK
BK
BK
BK
7
7
7
2-wire AC/DC
BN
BN
BN
BN
5
5
5
5
BU
BU
BU
BU
6
6
6
6
Mechanical
switch
5
5
5
5
5
5
5
5
6
6
6
6
6
6
6
6