Diagnostics and upkeep
5.2 Connect online
CP 1543-1
72 Operating Instructions, 12/2019, C79000-G8976-C289-08
Functions
You can run the following functions here:
● Firmware update
For a description, see section Update firmware (Page 75).
● Assign IP address
● Assign PROFINET device name
● Save service data
STEP 7: Online connection
Establish the online connection to the module via the "Connect online" shortcut menu.
For the procedure, refer to the section Connect online (Page 72).
Web server
On a PC, you can access the Web pages of the CPU via HTTP/HTTPS. These pages
provide various information.
For access to the content, see Guide to the documentation (Page 9).
SNMP
You will find detailed information about the supported functions in the section Diagnostics
with SNMP (Page 73).
5.2 Connect online
Online functions
Together with STEP 7, the CP offers various diagnostic and maintenance functions at the
engineering station (ES). The ES and the CP must be in the same subnet for this.
Establishing an online connection via Ethernet
Procedure:
1. Connect the ES to the network.
2. Open the relevant STEP 7 project on the ES.
3. Select the CP.
4. Enable the online functions using the "Connect online" icon.
5. In the "Connect online" dialog, select the entry "PN/IE" from the "Type of PG/PC
interface" drop-down list.
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