Siemens SIMATIC NET CP 343-1 - Manual (Page 11)

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9 Product information CP 343–1
C79000–Z8964–C038–05
STOP–LED
(yellow)
CP operating mode SF–LED
(red)
RUN–LED
(green)
Module fault / system error
Legend: lit off
flashing
Note
Read the explanations of the operating modes in the NCM S7 for
Industrial Ethernet manual /8/.
Controlling the Operating Mode
There are three ways in which you can control the mode of the CP 343-1, as
follows:
S
Mode selector
S
From a PG/PC. You can also control the modes using the configuration
software in STEP 7, as follows .
– NCM S7, Diagnostics for Industrial Ethernet (see /8/);
– SIMATIC Manager\CP343-1\PLC\Operating Mode
Mode Selector
With the mode selector, you can set the following modes:
S
Switch from STOP to RUN:
In the RUN mode, all communication services are available.
The CP modes can only be controlled using NCM S7 or the SIMATIC
Manager when the selector is set to RUN.
S
Switch from RUN to STOP:
The CP changes to the STOP mode.
In the STOP mode, only the configuration and diagnostic functions are
available on the CP 343-1.