Table of contents
Distributed I/O system
System Manual, 09/2019, A5E03576849-AJ
9
7.2 Configuring the CPU ............................................................................................................. 134
7.2.1 Reading out the configuration ............................................................................................... 134
7.2.2 Addressing ............................................................................................................................ 137
7.2.3 Process images and process image partitions ..................................................................... 139
7.2.3.1 Process image - overview ..................................................................................................... 139
7.2.3.2 Automatically updating process image partitions ................................................................. 140
7.2.3.3 Update process image partitions in the user program .......................................................... 140
7.3 Configuring the interface module .......................................................................................... 142
8 Basics of program execution .................................................................................................................. 143
8.1 Events and OBs .................................................................................................................... 143
8.2 Asynchronous instructions .................................................................................................... 145
9 Protection .............................................................................................................................................. 155
9.1 Overview of the protective functions of the CPU .................................................................. 155
9.2 Configuring access protection for the CPU .......................................................................... 156
9.3 Using the user program to set additional access protection ................................................. 159
9.4 Know-how protection ............................................................................................................ 160
9.5 Copy protection ..................................................................................................................... 164
10 Configuration control (option handling) .................................................................................................. 166
10.1 Configuring ............................................................................................................................ 169
10.2 Creating the control data record ........................................................................................... 171
10.2.1 Introduction ........................................................................................................................... 171
10.2.2 Control data record for an ET 200SP CPU ........................................................................... 173
10.2.3 Control data record for an interface module ......................................................................... 175
10.2.4 Feedback data record for interface modules ........................................................................ 179
10.2.5 Data records and functions ................................................................................................... 181
10.3 Transferring control data record in the startup program of the CPU .................................... 182
10.4 Behavior during operation ..................................................................................................... 186
10.5 Examples of configuration control ......................................................................................... 187
11 Commissioning ...................................................................................................................................... 192
11.1 Overview ............................................................................................................................... 192
11.2 Commissioning the ET 200SP for PROFINET IO ................................................................ 194
11.2.1 ET 200SP CPU as an IO controller ...................................................................................... 194
11.2.2 ET 200SP CPU as an I-device ............................................................................................. 196
11.2.3 ET 200SP as an IO device ................................................................................................... 198
11.3 Commissioning the ET 200SP on PROFIBUS DP ............................................................... 199
11.3.1 ET 200SP as a DP master .................................................................................................... 199
11.3.2 ET 200SP as I-slave ............................................................................................................. 201
11.3.3 ET 200SP as a DP slave ...................................................................................................... 203
11.4 Startup of the ET 200SP with empty slots ............................................................................ 204
11.5 Removing/inserting a SIMATIC memory card on the CPU .................................................. 205
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