Siemens SIMATIC S7-400H System Manual page 37

Fault-tolerant systems
Hide thumbs Also See for SIMATIC S7-400H:
Table of Contents

Advertisement

Commissioning the S7-400H
Follow the steps outlined below to commission the S7-400H:
1. In SIMATIC Manager, open the sample project "HProject". The configuration corresponds
2. Open the hardware configuration of the project by selecting the hardware object,
3. If your hardware configuration does not match the project, for example different module
4. Open the user program in the "S7 program" folder.
5. Edit the user program as necessary to adapt it to your hardware configuration, and then
6. Select "PLC -> Download" to download the user program to CPU0.
7. Start up the S7-400H automation system by setting the mode selector switch of CPU0 to
S7-400H
System Manual, 09/2007, A5E00267695-03
to the hardware configuration described in "Requirements".
right-clicking, and selecting the context menu command "Object -> Open". If your
configuration matches, continue with step 6.
types, MPI addresses or DP address, edit and save the project accordingly. For further
information, refer to the basic Help of SIMATIC Manager.
In the offline view, this "S7 program" folder is only assigned to CPU0. The user program
is executable with the described hardware configuration. It activates the LEDs on the
digital output module.
save it.
RUN and then the switch on CPU1. The CPU performs a warm restart and calls OB 100.
Result: CPU0 starts up as the master CPU and CPU1 as the standby CPU. After the
standby CPU is linked and updated, your S7-400H assumes the redundant mode and
executes the user program. It activates the LEDs on the digital output module.
Note
You can also start and stop the S7-400H automation system using STEP 7.
For further information, refer to the online help.
You can only initiate a cold start using the PG command "Cold start". Before you can do
this, the CPU must be in STOP mode and the mode selector switch must be set to RUN.
OB 102 is called in the cold start routine.
4.3 Hardware installation and S7-400H commissioning
Getting started
37

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents