Table of contents
S7-1500R/H redundant system
8
System Manual, 10/2018, A5E41814787-AA
6
Configuration ....................................................................................................................................... 136
6.1
Configuring the CPU ............................................................................................................ 136
6.2
Configuration procedure ...................................................................................................... 136
6.3
Project tree ........................................................................................................................... 143
6.4
Parameters ........................................................................................................................... 144
6.5
Process images and process image partitions .................................................................... 145
6.5.1
Process image - overview .................................................................................................... 145
6.5.2
Updating process image partitions in the user program ...................................................... 146
7
Basics of program execution ................................................................................................................ 148
7.1
Programming the S7-1500R/H ............................................................................................. 148
7.2
Restrictions .......................................................................................................................... 150
7.3
Events and OBs ................................................................................................................... 153
7.4
Special instructions for S7-1500R/H redundant systems .................................................... 157
7.4.1
Disabling/enabling SYNCUP with the RH_CTRL instruction ............................................... 157
7.4.2
Determining the primary CPU with "RH_GetPrimaryID" ...................................................... 160
7.5
Asynchronous instructions ................................................................................................... 161
8
Protection ............................................................................................................................................ 168
8.1
Overview of the protection functions .................................................................................... 168
8.2
Configuring access protection for the CPU .......................................................................... 168
8.3
Using the display to set additional password protection ...................................................... 172
8.4
Using the user program to set additional access protection ................................................ 172
8.5
Know-how protection ........................................................................................................... 173
8.6
Protection by locking the CPU ............................................................................................. 177
9
Commissioning .................................................................................................................................... 178
9.1
Overview .............................................................................................................................. 178
9.2
Check before powering on for the first time ......................................................................... 179
9.3
Commissioning procedure ................................................................................................... 180
9.3.1
Removing/plugging in SIMATIC memory cards ................................................................... 181
9.3.2
First power-on of the CPUs .................................................................................................. 184
9.3.3
CPU pairing .......................................................................................................................... 184
9.3.4
Redundancy IDs................................................................................................................... 187
9.3.5
Downloading projects to the CPUs ...................................................................................... 192
9.4
Operating and system states ............................................................................................... 197
9.4.1
Overview .............................................................................................................................. 197
9.4.2
STARTUP operating state ................................................................................................... 200
9.4.3
STOP operating state .......................................................................................................... 203
9.4.4
SYNCUP operating state ..................................................................................................... 203
9.4.5
RUN operating states ........................................................................................................... 204
9.4.6
SYNCUP system state ......................................................................................................... 205
9.4.7
System and operating state transitions ................................................................................ 217
9.4.8
Loss of redundancy .............................................................................................................. 226
9.4.9
Displaying and changing the system state .......................................................................... 229
Summary of Contents for Simatic S7-1500H
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