Simatic Fs400 3Rg7845 Light Curtains, Resolutions 14 Mm And 30 Mm; Simatic Fs400 3Rg7845 Light Curtains, Resolutions 50 Mm And 90 Mm - Siemens SIMATIC FS400 Anleitung

However, SIMATIC FS400 3RG7845 is not suitable as a protective device if it can be
expected that objects could be projected from the machine or hot or dangerous liquids
could splash out. It is also not suitable for machines with long stopping times.
SIMATIC FS400 3RG7845 corresponds with safety category 4 in accordance with EN
954. To maintain this level of safety, all downstream elements of the safety chain up to
stopping the dangerous movement must be set up in accordance with the requirements
of safety category 4.

2.2.1 SIMATIC FS400 3RG7845 Light Curtains, resolutions 14 mm and 30 mm

are used for guarding danger points, preferably in a vertical position. Depending on
the resolution selected, they can detect fingers or hands.
Resolution
14 mm
30 mm
Table 2.2-1:

2.2.2 SIMATIC FS400 3RG7845 Light Curtains, resolutions 50 mm and 90 mm

are preferably used for safeguarding danger areas. Primarily in a horizontal position,
the presence of people within the protective field is continuously monitored (see,
Fig. 3.2-1).
Physical
resolution
50 mm
90 mm
Table 2.2-2:
Light curtains with > 40 mm resolution are not suitable for danger point guarding for
which finger, hand or arm resolution is required. The correct choice for this are
SIMATIC FS400 3RG7845 light curtains with 14 mm or 30 mm resolution.
122
Detection at maximum
resolution for persons
age 14 and over
Finger
Hand/arm
SIMATIC FS400 3RG7845 Light Curtains for danger point guarding
Detection at maximum
resolution for persons
age 14 and over
From the foot upwards
From the thigh upwards
SIMATIC FS400 3RG7845 Light Curtains for danger area guarding
Range Preferred area of
application
0 to 6m Danger point guarding
0 to 18 m Danger point guarding
Range Preferred area of
application
0 to 18 m Danger area guarding
0 to 18 m Danger area guarding