CAUTION
Process data
Note that the process data from the field device at the service port continues to flow into the
process.
10.13 Reading back the parameters
"Upload to PG/PC..." function
The reading back of parameters is possible using this function. Observe the information in the
online help for STEP 7 and SIMATIC PDM.
10.14 Restoring the state of delivery
CAUTION
STOP of the CFU can cause dangerous system states
The following action must never be performed during system operation.
Ensure that no dangerous system state can result from failure of a CFU.
Note
Resetting to factory settings
Restoring the factory settings deletes the device name in the CFU and in the BusAdapter.
You have the following possibilities to reset to the factory setting:
● Resetting via the software
● Resetting using the Reset button
Resetting via the software
1. Select the CFU in the SIMATIC Manager.
2. Select the menu command PLC > Edit Ethernet Node....
3. Click "Browse..." in the Ethernet node area.
4. Select the CFU and click "OK".
5. Click "Reset" in the "Reset to factory settings" area.
Servicing and maintenance
10.14 Restoring the state of delivery
SIMATIC CFU
Commissioning Manual, 08/2019, A5E39252870-AD 125
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