Mode Selector - Siemens SIMATIC NET S7-300 - PROFIBUS Equipment Manual

Displays and mode selector

3.2 Mode selector

3.2 Mode selector
Controlling the mode
Note
Modes
Note the explanations in the manual /2/ (Page 35) on the topic of operating modes.
You can control the mode of the CP 343-5 in the following ways:
• Mode selector
• Configuration software NCM S7 for PROFIBUS
• SIMATIC Manager in STEP 7
To control the CP mode from STEP 7 / NCM S7 for PROFIBUS, the mode selector must be set to
RUN.
Mode selector
Note
Load the database to the CP
Note the explanations in the manual /2/ (Page 35) on the topic of loading the database to the
CP.
With the mode selector, you can set the following modes:
• Change from STOP to RUN:
The CP loads configured and/or downloaded data into the work memory and then changes
to RUN mode.
• Change from RUN to STOP:
The CP changes to STOP. Established connections (FDL, FMS and S7 connections) are
terminated.
In STOP mode, configuring and performing diagnostics on the CP 343-5 remain possible.
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Equipment Manual, 05/2023, C79000-G8976-C160-04
CP 343-5