Electrical connection
Leuze electronic GmbH + Co. KG RSL 420P 66
8 Electrical connection
WARNING
Faulty electrical connection or improper function selection may result in serious injury!
Ä Only allow competent persons to perform the electrical connection.
Ä For access guarding, activate the start/restart interlock and make certain that it cannot be
unlocked from within the danger zone.
Ä Select the functions so that the safety sensor can be used as intended (see chapter 2.1 "In-
tended use").
Ä Select the safety-relevant functions for the safety sensor (see chapter 5.2 "Function modes
of safety sensor").
Ä Always loop both safety-related switching signals – A_SAFE_xx_CLEAR and
B_SAFE_xx_CLEAR – into the work circuit of the machine.
Ä Signal outputs must not be used for switching safety-relevant signals.
NOTICE
Laying cables!
Ä Lay all connection cables and signal lines within the electrical installation space or perma-
nently in cable ducts.
Ä Lay the cables and lines so that they are protected against external damages.
Ä For further information: see ENISO13849-2, Table D.4.
NOTICE
Observe when wiring with terminals and connectors!
In the case of wiring that continues beyond the device or during repairs to connectors, the user
must ensure that cables or conductors that have defectively disconnected cannot result in con-
tact with other signals.
Ä Use suitable terminals.
Ä Use heat-shrink tubing, wire-end sleeves or similar.
NOTICE
Protective Extra Low Voltage (PELV)!
The device is designed in accordance with protection classIII for supply with PELV (Protective
Extra-Low Voltage).