Diagnostics and maintenance
6.1 Diagnostics options
CP 154xSP-1
Operating Instructions, 12/2019, C79000-G8976-C426-05
89
"Functions" group
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Firmware update
For a description, see section Downloading firmware (Page 97).
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Assign IP address
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Assign PROFINET device name
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Save service data
The function is used for logging of internal module processes in situations in which you
cannot eliminate unexpected or unwanted behavior of the module yourself.
The log file is created with the "Save service data" button. The data is saved in a file with
the format "*.dmp" that can be evaluated by Siemens Customer Support.
Web server of the CPU
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 93).
SNMP
For information on the functions, refer to the section Diagnostics with SNMP (Page 90).
Diagnostics e-mail
Validity: CP 1542SP-1 IRC / CP 1543SP-1
The two CPs can send a diagnostics e-mail if configurable events occur, for example a
partner cannot be reached or CPU STOP.
The configuration is described in section Messages: E-mails (CP 1543SP-1) (Page 75).
Telecontrol diagnostics
Validity: CP 1542SP-1 IRC
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Partner status
The CP can signal the status of the connection to the communications partner to the CPU
via a PLC tag.
For information on the configuration, refer to the telecontrol configuration manuals /10/
(Page 115).
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CP diagnostics
The CP can store extended diagnostic data in PLC tags.
For information on the configuration, see section Communication with the CPU
(Page 59).
You can display the states of the PLC tags via the Web server of the CPU or via a watch
table, for example.
