CP 1542SP-1, CP 1542SP-1 IRC, CP 1543SP-1
Operating Instructions, 01/2017, C79000-G8976-C426-03
99
Diagnostics and maintenance
The following diagnostics options are available.
For information on the LED displays, refer to the section LEDs (Page 25).
STEP 7: The "Diagnostics" tab in the Inspector window
Here, you can obtain the following information on the selected module:
● Entries in the diagnostics buffer of the CPU
● Information on the online status of the module
STEP 7: Diagnostics functions in 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
● Diagnostics status
● Information on the interfaces of the module
Information on other functions of the module
If you want to operate online diagnostics with the station via the CP, you need to activate the
online functions in the parameter group "Communication types" see the section
Communication types (Page 46).
You will find further information on the diagnostics functions of STEP 7 in the STEP 7
information system.
Via the CP you can access the Web server of the CPU and the information available there.
For access, refer to the section Web server of the CPU (Page 102).
For information on the functions, refer to the section Diagnostics with SNMP (Page 100).
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