PSEN opII4H Series
Operating Manual PSEN opII4H Series
1003501-EN-08
| 12
Safety
Intended use
Safety light curtain
of the PSEN opII4H Series are electrosensitive protective equipment of
the ESPE type 4. They are used to protect personnel and systems. The safety light curtains
are designed to
}
securing hazardous areas within buildings and
}
securing access within buildings with a resolution of 30 mm.
The safety light curtain
may only be used for personal protection on machinery if
}
the hazardous state can be removed
by the safety light curtain
and
}
the starting of the machine is controlled
by the safety light curtain
and
}
the safety assessment prescribes no better resolution than 30 mm.
The safety level PL e (Cat. 4)/SIL CL 3 is only achieved if
}
The safety outputs must be processed safety-related in 2-channel mode.
The safety light curtain is not equipped with a restart interlock.
If the safety assessment necessitates a restart interlock, this feature must be ensured
within the plant’s programmable safety system. The system may not be started in the haz-
ardous area following a protection violation if personnel are still in the hazardous area.
Prevent circumvention of the protected field. This means that other safety devices and safe-
guards may be required in addition to the safety light curtain
. These should be determined
via a safety assessment based on the specific application area and specific local conditions
(e.g. official specifications).
Refer to IEC/TS 62046 to determine other necessary safeguards for securing the danger
zone.
Their application must fulfil the site’s relevant national regulations (e. g. EN 60204-1,
NFPA 79:17-7).
The following is deemed improper use in particular
}
Any component, technical or electrical modification to the product,
}
Use of the product outside the areas described in this manual,
}
Use of the product outside the technical details (see
).
NOTICE
EMC-compliant electrical installation
The product is designed for use in an industrial environment. The product
may cause interference if installed in other environments. If installed in other
environments, measures should be taken to comply with the applicable
standards and directives for the respective installation site with regard to in-
terference.