Pilz PSSu E F 2DOR 8 - Manual (Page 10)

Safety
Operating Manual PSSu E F 2DOR 8(­T)(­R)
21334­EN­07 10
3 Safety
3.1 Intended use
The module may be used for failsafe applications in system environment A and B (automa­
tion system PSS 4000).
The modules PSSu E F 2DOR 8 and PSSu E F 2DOR 8­T may be used as a safety com­
ponent in accordance with the Lifts Directive 95/16/EC, EN 81­1, EN 81­2 and EN 115­1.
The programmable safety system should be installed in a protected environment that meets
at least the requirements of pollution degree 2. Example: Protected inside space or control
cabinet with protection class IP54 and corresponding air conditioning.
The module meets the requirements of EN IEC 61508 up to SIL 3.
It provides failsafe outputs in accordance with IEC 61131­2. One relay contact is sufficient
for a circuit in accordance with EN 954­1, Category 2. Prerequisite: An additional output
switches to a safe condition in the event of an error or, if that is impossible, signals a haz­
ardous condition. Category 4 requires two relay contacts in series.
The module may be used to switch:
} Resistive loads
} Inductive loads
The module PSSu E F 2DOR 8­T is suitable for use where there are increased environ­
mental requirements (see Technical Details).
The module PSSu E F 2DOR 8­R is suitable for use where there are increased environ­
mental requirements demanded by railway applications (see Technical Details).
Intended use includes making the electrical installation EMC­compliant. 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.
INFORMATION
The module is supported by
} PSSuniversal Configurator and PSSuniversal Assistant from Version
1.4.0
} PAS4000 from Version 1.0.0
– We recommend that you always use the latest version (download
from www.pilz.de).