Pilz PSS 4000 - Table of Contents

Contents
Application Note PSSu Key-in-Pocket Extended
1006505-EN-01
│ 4/
43
Contents
1 Preface..................................................................................................................................... 6
2 Useful documentation ........................................................................................................... 7
2.1 Documentation from Pilz GmbH & Co. KG ..................................................................................................................... 7
2.2 Documentation from other sources of information .................................................................................................... 7
3 Used hardware and software ................................................................................................ 8
3.1 Pilz products ................................................................................................................................................................................ 8
3.2 Structure of the application (schematic) .......................................................................................................................... 9
4 Application description ....................................................................................................... 10
4.1 Introduction ............................................................................................................................................................................... 10
4.2 Key-in-Pocket ............................................................................................................................................................................ 12
4.3 Monitoring of safety gate and guard locking .............................................................................................................. 13
4.4 Drive .............................................................................................................................................................................................. 13
4.5 Safety assessments ................................................................................................................................................................. 14
4.5.1 Key-in-pocket system ............................................................................................................................................................ 14
4.5.2 Safety gate system .................................................................................................................................................................. 14
4.5.3 Drive system .............................................................................................................................................................................. 15
4.6 Functional safety ...................................................................................................................................................................... 15
4.6.1 Introduction ............................................................................................................................................................................... 15
4.6.2 Safety-related characteristic data in accordance with EN ISO 13849-1 ............................................................ 15
4.6.3 Safety-related characteristic data in accordance with EN 62061 ......................................................................... 16
5 Hardware configuration ...................................................................................................... 17
5.1 PITgatebox with PITreader ................................................................................................................................................... 17
5.2 PSSu PLC ..................................................................................................................................................................................... 17
5.2.1 Overview ..................................................................................................................................................................................... 17
5.2.2 IP connections .......................................................................................................................................................................... 18
6 Software configuration ....................................................................................................... 19
6.1 Multi programming ................................................................................................................................................................ 19
6.1.1 Key-in-Pocket ............................................................................................................................................................................ 19
6.1.2 Activation and monitoring of the safety gate with guard locking ....................................................................... 22
6.1.3 Activating the machine ......................................................................................................................................................... 24
6.2 IEC 61131 programming (programming language STL: Structured Text) ........................................................ 24
6.2.1 Declaration part ....................................................................................................................................................................... 24
6.2.2 Instruction part ......................................................................................................................................................................... 26
6.3 Resource assignment ............................................................................................................................................................. 29
6.4 I/O mapping .............................................................................................................................................................................. 30
7 Application conditions ........................................................................................................ 32
8 Appendix ............................................................................................................................... 34
8.1 Wiring diagram......................................................................................................................................................................... 34
8.1.1 Wiring diagram 1/8 ................................................................................................................................................................ 34
8.1.2 Wiring diagram 2/8 ................................................................................................................................................................ 35
8.1.3 Wiring diagram 3/8 ................................................................................................................................................................ 36
8.1.4 Wiring diagram 4/8 ................................................................................................................................................................ 37
8.1.5 Wiring diagram 5/8 ................................................................................................................................................................ 38