Leuze electronic CML 720i Ex Operating Instructions Manual page 32

1
2
Figure 4.10: Simple cascading with two light curtains for height monitoring
• Multiple light curtains in a rectangular frame, e.g., for object measurement of height and width along
a transport system.
3
1
2
3
Figure 4.11: Simple cascading with three light curtains for object measurement
The selection of activation via an internal or external trigger signal is made via the respective
fieldbus interface (see chapter 9 et seq.) or via the
chapter 12).
NOTICE
Cascading necessary for multiple-track transport systems!
 Cascade light curtains for multiple-track transport systems.
 Prevent mutual interference through sequential activation of the light curtains.
If the spatial configuration excludes mutual interference, multiple light curtains can also be activated
simultaneously.
Leuze electronic
Light curtain 1
Light curtain 2
2
Light curtain 1
Light curtain 2
Light curtain 3
2
1
1
Sensor Studio
CML 720i Ex
Functions
configuration software (see
32