6 Electrical installation
6.1 Safety
For information on the requirements that must be met for safe integration of the safety
la
ser scanner into the controller and electronics of the machine: see "Integration in the
electrical control system", page 60.
Mounting should be completed before electrical installation.
DANGER
D
eath or severe injury due to electrical voltage and/or an unexpected startup of the
machine
►
Make sure that the machine is (and remains) disconnected from the voltage
supply during mounting and electrical installation.
►
Make sure that the dangerous state of the machine is and remains switched off.
DANGER
H
azard due to lack of effectiveness of the protective device
In the case of non-compliance, it is possible that the dangerous state of the machine
may not be stopped or not stopped in a timely manner.
►
Make sure that the following control and electrical requirements are met so the
safety laser scanner can fulfill its protective function.
►
Use suit
able power supply.
►
Use the same earthing method for all devices that are electrically connected to the
safety laser scanner.
►
Check that all earthing points are connected with the same ground potential.
►
Voltage must be supplied in accordance with SELV/PELV (IEC60204-1) for all
devices that are electrically connected to the safety laser scanner.
►
Connect functional earth correctly.
NOTICE
Enc
losure rating IP65 only applies if the safety laser scanner is closed and the system
plug is mounted.
►
Mount the system plug and the cover plate.
►
Close each M12 plug connector on the safety laser scanner using a male cable
connector or a protective cap.
°
Tightening torque for plug connector:0.4Nm…0.6Nm.
°
Tightening torque for protective caps:0.6Nm…0.7Nm.
►
Mount the optics cover.
6.2 Connection overview
NOTE
T
he USB connection may only be used temporarily and only for configuration and
diagnostics.
6 ELECTRICAL INSTALLATION
80
O P E R A T I N G I N S T R U C T I O N S | microScan3 – EtherCAT® 8025220/1L9Q/2023-08-14 | SICK
Subject to change without notice