Introduction
1
Introduction
1.1
Validity of documentation
This documentation is valid for the product PSSu E S PD-D. It is valid until new documenta-
tion is published.
This operating manual explains the function and operation, describes the installation and
provides guidelines on how to connect the product.
Electronic module operates as distributor for periphery supply, with advanced diagnostics.
1.1.1
Retaining the documentation
This documentation is intended for instruction and should be retained for future reference.
1.1.2
Terminology: System environment A and B
The PSSu system can be used in two different system environments. The module's applic-
ation area is described in the chapter "Intended Use" of the manual.
The distinction is made between
PSSu in system environment A
}
PSSu in system environment B
}
The distinction is based on the application area of the PSSu system.
PSSu in system environment A may be used in the
Decentralised system PSSu I/O
}
Not in the automation system PSS 4000
}
PSSu in system environment B may be used in the
Automation system PSS 4000, e.g. with
}
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–
–
Operating Manual PSSu E S PD-D
21975-EN-05
Decentralised system PSSu I/O with SafetyNET p
Control system PSSu PLC
Control system PSSu multi
5