Figure 45: How the restart interlock works (3): person in hazardous area, no detection in protec‐
tive field, safety output still in OFF state
Figure 46: How the restart interlock works (4): the reset pushbutton must be pressed before
restarting the machine.
DANGER
Hazard due to unexpected starting of the machine
b
Affix the control switch for resetting the restart interlock outside the hazardous
area.
b
Make sure that the control switch cannot be activated by a person who is in the
hazardous area.
b
Also make sure that the person activating the control switch has a complete view
of the hazardous area.
4
PROJECT PLANNING
72
O P E R A T I N G I N S T R U C T I O N S | microScan3 Pro I/O
8025424/1ELL/2022-01-21 | SICK
Subject to change without notice