Siemens Simantic ET200SP - Page 10

Table of contents
Distributed I/O system
10 System Manual, 12/2016, A5E03576849-AG
6 Configuring .......................................................................................................................................... 140
6.1 Configuring ET 200SP ......................................................................................................... 140
6.2 Configuring the CPU ............................................................................................................ 143
6.2.1 Reading out the configuration .............................................................................................. 143
6.2.2 Addressing ........................................................................................................................... 145
6.2.3 Process images and process image partitions .................................................................... 147
6.2.3.1 Process image - overview .................................................................................................... 147
6.2.3.2 Automatically updating process image partitions ................................................................. 148
6.2.3.3 Update process image partitions in the user program ......................................................... 148
6.3 Configuring the interface module ......................................................................................... 149
7 Basics of program execution ................................................................................................................ 150
7.1 Events and OBs ................................................................................................................... 150
7.2 CPU overload behavior ........................................................................................................ 153
7.3 Asynchronous instructions ................................................................................................... 155
8 Protection ............................................................................................................................................ 163
8.1 Overview of the protective functions of the CPU ................................................................. 163
8.2 Configuring access protection for the CPU .......................................................................... 164
8.3 Using the user program to set additional access protection ................................................ 167
8.4 Know-how protection ........................................................................................................... 167
8.5 Copy protection .................................................................................................................... 170
9 Configuration control (option handling) ................................................................................................. 172
9.1 Configuring ........................................................................................................................... 175
9.2 Creating the control data record .......................................................................................... 177
9.2.1 Introduction .......................................................................................................................... 177
9.2.2 Control data record for an ET 200SP CPU .......................................................................... 179
9.2.3 Control data record for an interface module ........................................................................ 180
9.2.4 Feedback data record for interface modules ....................................................................... 184
9.2.5 Data records and functions .................................................................................................. 186
9.3 Transferring control data record in the startup program of the CPU ................................... 187
9.4 Behavior during operation .................................................................................................... 191
9.5 Examples of configuration control ........................................................................................ 192