Instruction
Manual
SF2
Series
9
In normal operating conditions, machine starting must not be possible
while operators are inside the hazardous area.
When the installation of the safety light curtain very near to the
dangerous area is possible, a second light curtain must be mounted in
a horizontal position in order to prevent any lateral access (as shown
in Fig. 5b).
Fig. 5a
Fig. 5b
If the operator is able to enter the dangerous area and is not detected
by the beams, an additional mechanical protection must be mounted to
prevent the access.