Datalogic SG4-RB2-050-OO-N, Instruction Manual

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5.10 MUTING ARMS OR MUTING FUNCTION INPUTS CONNECTION
Muting arms or external Muting sensors can be connected to ESPE by mean of the committed M12
connector. Read see par. 6.6
– “Muting function” for the use and the positioning of the activating sensors.
5.11 OVERRIDE CONNECTION FOR SG-
RB…-W MODELS
The Override1 wire must be connected through a N.O. button to the 24 Vdc from the power supply of the
ESPE; Override 2 wire must be connected through a N.O. button to the 0V from the power supply of the
ESPE. If the wires are not correctly connected, the light curtain enters in a failure condition.
The OVERRIDE button/key must be located in such a way that the operator can check the
protected area during any test.
5.12 EARTH CONNECTION
The SG BODY safety light curtain has to be connected as a protective class III equipment (SELV/PELV
power supply), like in the table.
Electrical protection layout connection note
class III SELV/PELV ---
For the SG4-
RB…-W models, a functional earth is available on a line of the M12 connector on
TX and RX equipment.
User can optionally connect or leave floating the functional earth in order to achieve in own
application a best compliance with electromagnetic Interferences.