Safety; Intended Use - Pilz PSSu E F BSW Operating Manual

Safety

3 Safety
3.1

Intended use

The module meets the requirements of EN IEC 61508 up to SIL3 and EN 954-1 up to Cat-
egory 4.
The module may be used to switch off the periphery supply on standard modules.
} If the module is used to switch off standard output modules (e.g. PSSu E S 4DO 0.5 or
PSSu E S 2DO 2), Category 3 of EN 954-1 can be achieved.
} If the module is used to switch off modules of type PSSu E PD, Category 4 of EN 954-1
can be achieved.
The module may be used to switch:
} Resistive loads
}
Inductive loads
The module PSSu E F BSW-T is suitable for use where there are increased environmental
requirements (see Technical Details).
Intended use includes making the electrical installation EMC-compliant. Please refer to the
guidelines stated in the "PSSuniversal Installation Manual". The module is designed for use
in an industrial environment. It is not suitable for use in a domestic environment, as this can
lead to interference.
The following is deemed improper use in particular:
} Any component, technical or electrical modification to the module
}
Use of the module outside the areas described in this manual
}
Any use of the module that is not in accordance with the technical details.
The PSSu E F BSW module may be used in conjunction with the following base modules:
} PSSu BS 2/8 S
}
PSSu BS 2/8 C
The module PSSu E F BSW-T may be used in conjunction with the following base modules:
}
PSSu BS 2/8 S-T
}
PSSu BS 2/8 C-T
Operating Manual PSSu E F BSW(-T)
21372-EN-06
INFORMATION
The module is supported by the PSSuniversal Configurator and PSSuniver-
sal Assistant from Version 1.4.0. We recommend that you always use the
latest version (download from www.pilz.de).
WARNING!
The module may not be used in combination with compact modules or
modules with relay outputs in safety-related applications.
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