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Rockwell Automation Publication 450L-UM001F-EN-P - March 2022
71
Chapter 6 Installation and Wiring
Incorrect Installation
Figure 46 - Operators Can Reach Hazardous Machine Parts without Passing Through the Protective
Field
Figure 47 - Operators Can Step between Protective Field and Hazardous Machine Parts
The GuardShield safety light curtain must be mounted at the proper distance
from the point of operation hazard. This distance is referred to as the safety
distance. If the safety distance calculation is such that a person can step
between a vertically mounted safety light curtain and the machine hazard,
more protective measures are required.