Table of contents
CPU 1505SP (F) Ready4Linux Version 2.7
Operating Instructions, 05/2019, A5E46864285-AA
5
8 Protection ............................................................................................................................................. 77
8.1 Overview of the protective functions of the CPU .................................................................... 77
8.2 General information on protection .......................................................................................... 78
8.3 Access protection .................................................................................................................... 79
8.3.1 Configuring access protection for the CPU in STEP 7 ........................................................... 79
8.3.2 Protected project - Lost password .......................................................................................... 81
8.3.3 Locking protection levels with the PLC program .................................................................... 82
8.4 Protecting blocks ..................................................................................................................... 83
8.5 Virus scanners and firewall ..................................................................................................... 84
8.6 Setting up copy protection ...................................................................................................... 84
9 Interrupts, error messages and diagnostics and system alarms ............................................................. 86
9.1 Status and error display of the CPU ....................................................................................... 86
9.2 Export of diagnostic information ............................................................................................. 88
9.3 Diagnostics ............................................................................................................................. 89
9.3.1 Diagnostic information via Diagnostics Tool ........................................................................... 89
9.3.2 Error messages of the Diagnostics Tool ................................................................................. 92
9.3.3 Diagnostic information using STEP 7 ..................................................................................... 93
9.3.4 Diagnostics information using the web server ........................................................................ 94
10 Technical Data ...................................................................................................................................... 95
A Reference information ........................................................................................................................... 96
A.1 Permitted commands / parameters ......................................................................................... 96
Glossary ............................................................................................................................................... 99
Index................................................................................................................................................... 102
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