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Diagnostics and upkeep
6.1
Diagnostics options
The following diagnostics options are available:
LEDs of the module
For information on the LED displays, refer to the section LEDs (Page 30).
If there are connection problems between the master station and station, you can, for
example see whether or not the transmission path is disturbed or whether the CPU is in
STOP status by checking the LEDs.
Diagnostics SMS / e-mail
If configurable events such as the lack of reachability of a partner or if the CPU changes to
STOP, the CP can send a diagnostics SMS message or e-mail.
This configuration is described in the section Messages (Page 84).
STEP 7 Basic: The "Diagnostics" tab in the Inspector window
If you access the CP via Ethernet, you obtain the following information about the selected
module:
● Entries in the diagnostics buffer of the CPU
● Information on the online status of the module
Access via WAN networks does not provide any information.
STEP 7 Basic: Diagnostics functions via the "Online > Online and diagnostics" menu
Using the online functions, you can read diagnostics information from the CP from an
engineering station on which the project with the CP is stored. You obtain the following static
information on the selected module:
● General information on the module
General information on the module
● Diagnostics status
Information on the diagnostics status
● Ethernet port
Address and statistical information
CP 1243-8 IRC
Operating Instructions, 06/2015, C79000-G8976-C385-01
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