Siemens SIMATIC Manual page 48

3rd step: Assigning parameters
Step
1 Open your project in SIMATIC Manager.
2 In your project, call the configuration table HW Config.
3 Double–click on the "Counting" submodule.
4 Select channel 0 and "Infinite count" mode. Make the following settings in the parameter
assignment screen forms (Since not required for commissioning, do not modify any other
settings): settings):
S
Input:
S
Output reaction:
5 Confirm your entries with OK.
6 Save your project configuration with Station >
Save and compile.
7 While the CPU is in STOP state, download this
configuration via PLC > Load to module....
8 Close HW Config with Station > Close.
4th step: Implementation in the user program
Step Action
1 In SIMATIC Manager, open the project
"ZEn26_02_TF_____31xC_Cnt" in the catalog
\Siemens\STEP7\Examples via
File > Open... > Sample projects .
2 Double-click the S7 program" Count 1 First
steps".
6
Action
Hardware gate
Counter value >= Comparison value
Automation System S7-300, Getting Started – Counting
Result
A split window opens, showing in the
header your project name.
The "Counting properties" dialog opens.
The "Counting properties" dialog is clo-
sed.
Your changes are now stored in your
project.
Data are downloaded from the PG to
your CPU.
You are returned to SIMATIC Manager.
Result
A split window opens, showing your pro-
ject name in the header.
The right window shows the "Source",
"Function blocks" and "Symbols" folders.
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