Installing the PSSu system
Installation Manual PSSuniversal
21262-EN-07
27
4.6
Steps
4.6.1
Procedure for installing the PSSuniversal
We recommend the following procedure for installing a PSSuniversal. The individual steps
are described in detail on the pages that follow.
WARNING!
Risk of electrocution!
When voltage is applied, contact with live components could result in seri-
ous or even fatal injury from an electric shock.
Switch off all voltages to the connection terminals and power supply prior to
installation. You should also switch off all voltages before inserting and re-
moving a connector!
Prerequisite
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The mounting rail must be installed in the control cabinet.
Procedure:
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Install the head module.
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Install the base modules.
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Install the compact modules.
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Install an end bracket on the left.
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Install an end bracket on the right with a terminating resistor for the module bus.
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Wire up the base modules with no voltage applied.
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Connect the plugs for the bus connections to the head module.
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Insert the electronic modules into the base modules.
}
Plug in the compact module connectors.
}
Commissioning
4.6.2
Procedure for removing the PSSuniversal
We recommend the following procedure for removing a PSSuniversal. The individual steps
are described in detail on the pages that follow.
WARNING!
Risk of electrocution!
When voltage is applied, contact with live components could result in seri-
ous or even fatal injury from an electric shock.
Switch off all voltages to the connection terminals and power supply prior to
removal. You should also switch off all voltages before inserting and remov-
ing a connector!
