Safety
Operating Manual PSEN op4B/1 Series
1003356-EN-02
15
3
Safety
3.1
Intended use
Safety light grids in
the PSEN op4B/1 Series constitute electrosensitive protective equip-
ment. They are used to protect personnel and plants. The safety light grids
are designed to
}
Safeguards protected fields with body resolution
}
Safeguard danger zones and
}
Safeguard access.
The safety light grid
may only be used for personal protection on machinery if
}
The hazardous state can be stopped by the safety light grid
and/or
}
The machine can be prevented from starting up.
Ensure that the start-up method meets the defined safety requirements.
}
Without restart interlock (status when delivered) or
}
With restart interlock
Intended use includes making the electrical installation EMC-compliant.
The product is designed for use in an industrial environment. Interference may occur if used
within a domestic environment.
Before using the safety light grid, check whether the safety light grid's housing material can
withstand the chemical substances used in the production process (see
Technical
details [
62]
).
The following is deemed
improper
use:
}
Using the safety light grids
outdoors
}
Using the safety light grids to protect against flying parts
}
Using the safety light grids in a radioactive environment
}
Using the safety light grids outside the areas described in this manual
}
Using the safety light grids outside the documented
Technical Details [
62]
.
INFORMATION
Other safety devices and protective measures may be required in addition
to the safety
light grid. These should be determined via a safety assessment
based on the specific application area and specific local conditions (e.g. offi-
cial specifications).
3.2
Safety regulations
3.2.1
Safety assessment
Before using a unit it is necessary to perform a safety assessment in accordance with the
Machinery Directive.