TABLE OF CONTENTS
1Foreword..............................................................................................................................6
2List of abbreviations ...........................................................................................................6
3Safety and warning instructions........................................................................................7
3.1 Symbols and their meaning........................................................................................................7
3.2 Safety instructions and danger levels.........................................................................................8
3.3 Generally applicable safety measures........................................................................................9
3.3.1 Safety instructions for handling and operation.....................................................................9
3.3.2 Safety instructions for electrical systems...........................................................................10
3.4 Safety installations ...................................................................................................................11
3.4.1 Interlock switch..................................................................................................................11
3.4.2 Shorting link ......................................................................................................................12
3.5 Safety concept for vehicle installation.......................................................................................13
3.5.1 Principle of operation Interlock ..........................................................................................13
3.6 Requirements regarding the start-up personnel........................................................................14
4General...............................................................................................................................14
4.1 Content and scope of this manual............................................................................................14
4.2 Scope of the entire documentation...........................................................................................14
4.3 Scope of delivery......................................................................................................................15
4.4 Optional delivery contents........................................................................................................17
4.5 Applicable standards................................................................................................................17
4.6 Contact information of the manufacturer...................................................................................17
5Use and limits of the product...........................................................................................18
5.1 Proper use................................................................................................................................18
5.2 Improper use............................................................................................................................18
6About this device...............................................................................................................19
6.1 Technical data..........................................................................................................................19
6.2 Technical properties.................................................................................................................20
6.3 Warnings on the PDU...............................................................................................................20
6.4 Overview of the main structural components............................................................................21
6.5 Basic function PDU254 ............................................................................................................22
6.5.1 Block diagram PDU254.....................................................................................................22
