Pilz PSEN opII4H Series, Operating Manual, Page: 55 / 57

PSEN opII4H Series
Operating Manual PSEN opII4H Series
1003501-EN-02
55
No. Action OK NOT OK Notes
1 Check the category/standards
Does the category of the safety light grid
match the category required for the plant/
machine?
Have the standards applicable for the plant/
machine been considered?
2 Check the safety light grid ambient con-
ditions
Have the environmental conditions been
met (see
Ambient conditions [ 16] )?
Have the technical details been met for all
the safety light grid components?
3 Check access to the hazardous area
Are all access points to the danger zone
safeguarded by either safety light grids or
mechanical safeguards?
4 Check the minimum distance to hazard-
ous area
Has the minimum distance been calculated
in accordance with the applicable stand-
ards?
Has the calculated minimum distance been
maintained at all points?
5 Check protected field
Has the ability to creep underneath the pro-
tected field undetected been excluded?
6 Check safety light grid
Make sure that there are no objects in front
of the safety light grid (trailing cable, cross-
beams, struts, covers, etc.).
Make sure that there are no transparent ma-
terials between the monitored protected
field and the safety light grid (such as the
glass panel).
Are all the mechanical connections on the
safety light grid attached correctly?
Are all the electrical connections to the
safety light grid wired correctly?
7 Check the effectiveness of the safety
light grid during the hazardous move-
ment
Is the safety light grid effective throughout
the whole of the plant/machine's hazardous
movement?