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Connection examples SIGUARD laser scanner “Standard” with protective field changeover and start button + 24V 0V PE • Start button for manual restart directly at the scanner (connection 2) 1,25 A mT Evaluation unit or fault-tolerant PLC • Alarm output at connection 5 (e. g. warning lamp) • Protective field changeover at connections 4, 6, 7 and 8 1 2 3 4 5 6 7 8 9 101112131415 X1 • Safety-related processing of the safe outputs (connections 11 and 12) through an evaluation unit or fault-tolerant PLC SIGUARD laser scanner LS4 SIGUARD laser scanner “Standard” with 3RG7847-4BB evaluation unit • Start button for manual restart directly at the + 24V 0V PE 1,25 AmT Safety output +24V 1 AT Contactor monitoring k4 k5 6,3 AF 6,3 AF scanner (connection 2) • Permanently set protective field pair 1 (24 V permanently connected to connection 4) A1(L+) S1 S33 S34 S35 S31 S22 1 2 3 1 2 3 4 5 6 7 8 9 101112131415 CH1 K1 SIGUARD 3RG7847-4BB CH2 K2 N.O. N.O. A2(L- S21 S12 1 2 3 SIGUARD laser scanner LS4 0V K4* K5* *provide suitable spark quenching 14
SIGUARD laser scanner AS-Interface • Directly connected to AS-Interface Safety at Work • Safety-related shutdown using the safety monitor • Protective field changeover as for the standard scanner • A local button can be optionally connected for manual restart • All of the connections are established through M12 connectors AS-Interface Safety at Work AS-Interface auxiliary voltage or 24 V DC Optional: Local button for restart 24 V Protective field 1–4 Addressing socket SIGUARD laser scanner LS4 SIGUARD laser scanner PROFIBUS • Directly connected to PROFIBUS • The shutdown signal is safely transferred via the PROFIBUS PROFIsafe profile • Safe protective field changeover also via PROFIBUS • Laser scanners can be quickly replaced thanks to the automatic parameter transfer • A local button can be optionally connected for manual restart • All of the connections are established through M12 connectors PROFIBUS 24 V DC PROFIBUS or terminating resistor at the end node Optional: Local button for restart SIGUARD Laserscanner LS4 15
Page 1 and 2: SIGUARD Laser Scanner LS4 Panoramic
Page 3 and 4: Whether mounted on stationary machi
Page 5 and 6: SF 4 SF 1 Monitoring the routes of
Page 7 and 8: Flexibility already on board SIGUAR
Page 9 and 10: The communication-capable version f
Page 11 and 12: General data Inputs Restart/reset S
Page 13: Connecting cable Connecting cable i

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