Memory Reset - Acl; Loading New Firmware - Siemens CP 343-1 Manual

Simatic s7-300 - industrial ethernet / profinet
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Service and maintenance

7.2 Memory reset - ACL

● Reset to factory settings
– In STEP 7 V5.5 with the menu command "PLC" > "Edit Ethernet Node..." > Select CP
– In STEP 7 special diagnostics with the "Operating Mode" > "Reset to Factory Settings"
– In STEP 7 Professional V11 with "Online > Online & Diagnostics > Functions > Reset
Behavior after a memory reset
The CPU in the S7 station does not recognize that the CP memory was reset. The CP
therefore changes to the "Stopped (STOP) with error" state (see LEDs (Page 31)).
The configuration data must then be reloaded.
If the configuration data is stored on the CPU, you can start a download by cycling power.
7.2
Memory reset - ACL
Note
After the memory reset, the previously configured IP-ACL (IP Access Control List) remains
active.
7.3

Loading new firmware

Options for a firmware update
The following alternative methods can be used to download new firmware to a SIMATIC NET
CP:
● Using the firmware loader supplied with STEP 7
Requirement for downloading:
– To download firmware, you require an Industrial Ethernet CP module in the PG/PC
– The S7ONLINE interface must be set to the "ISO - Industrial Ethernet" protocol. It is
Always run the download using the active MAC address of the CP!
58
> "OK" > "Reset to Factory Defaults"
menu command
to Factory Settings"
(for example, CP 1613) or a normal Ethernet module with the "Softnet" software
package.
not possible to download using TCP/IP (and therefore not to other networks).
Manual, 12/2018, C79000−G8976−C201-08
CP 343-1

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