IFM Electronic AN002 Notice D'utilisation page 31

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�
UK
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