Electrical Connection; Pin Assignment Transmitter And Receiver; Slc-4Tr Transmitter - Wieland SLC Series Operating Instructions Manual

7 Electrical connection

Faulty electrical connection or improper function selection may result in seri-
ous injury!
Ä Only allow qualified persons (see chapter 2.2 "Necessary competencies") to perform the
electrical connection.
WARNING
Ä Make certain that the safety sensor is protected against overcurrent.
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
"Intended use and foreseeable misuse").
Ä Select the safety-relevant functions for the safety sensor (see chapter 4 "Functions").
Ä Always loop both safety-related switching outputs OSSD1 and OSSD2 into the work cir-
cuit of the machine.
Ä Signal outputs must not be used for switching safety-relevant signals.
NOTICE
SELV/PELV
Ä Acc. to EN 60204-1, the external power supply must demonstrate the ability to bridge
short-term mains failures of up to 20 ms. The power supply unit must ensure safe mains
separation (SELV/PELV) and a current reserve of at least 2 A.
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 EN ISO 13849-2, Table D.4.
NOTICE For special EMC stress, the use of shielded cables is recommended.

7.1 Pin assignment transmitter and receiver

7.1.1 SLC-4TR transmitter

SLC-4TR transmitters are equipped with a 5-pin M12 connector.
Fig. 7.1:
Wieland Electric GmbH | BA001133 | 04/2017 (Rev. A)
2 1 5
FE
3 4
Pin assignment and connection diagram transmitter
Electrical connection
-A1
1 4
SLC-xTR
3 5 2
35