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4
Displays and Mode Selector
B4 - 16
CP 443-5 Extended for PROFIBUS / Manual Part B4
Release 6/2005
C79000-G8976-C162-06
Controlling the Operating Status
There are different ways in which you can control the status of the CP 443-5
Extended, as follows:
S
Mode selector
S
Configuration software NCM S7 Diagnostics
S
SIMATIC Manager in STEP 7
To control the status from STEP 7 / NCM S7, the mode selector must be set to
RUN.
Mode Selector
With the mode selector, you can set the following operating statuses:
S
Switch from STOP to RUN:
The CP reads the configured and/or modified data into the work memory and
then changes to the RUN mode.
S
Switch from RUN to STOP:
The CP changes to STOP with the following results:
-
Established connections (FDL connections, configured, and unconfigured S7
connections) are terminated
-
DP slaves are taken out of data transfer
-
Data record routing is deactivated
In the STOP mode
-
Configuration and diagnostics are possible
-
The time of day is distributed