Figure 41: How the restart interlock works (3): person in hazardous area, no detection in protec‐
t
ive field, safety output still in OFF state
Figure 42: How the restart interlock works (4): the reset pushbutton must be pressed before
restarting the machine.
DANGER
H
azard 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
58
O P E R A T I N G I N S T R U C T I O N S | microScan3 – EFI-pro 8021913/15ZW/2019-11-14 | SICK
Subject to change without notice
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