Chapter 5 Operating Instructions
UE403
18 © SICK AG • Industrial Safety Systems • Germany • All rights reserved 8010854/WP71/2012-11-28
Subject to change without notice
Electrical installation
5.1 System connection M12× 5
Pin Description
1 Input 24 V DC (voltage supply)
2 Device communication (EFI
A
)
3 0 V DC (voltage supply)
4 Device communication (EFI
B
)
5 Functional earth
• The maximum length of the connection cable between the UE403 switching amplifier
and the M4000 multiple light beam safety device is 10 m.
• Connection cables are available as SICK accessories (see “Accessories” on page 36ff).
Fig. 6: Pin assignment
system connection M12
× 5
system connection M12
× 5
Notes