Re-Reading Field Device Data Or Restarting The Field Device - Siemens Simatic CFU Commissioning Manual

Basic procedure
Observe the following:
● If the spur line to the field device is not active, the power supply is deactivated via the
fieldbus.
The field device is not recognized.
● The user must configure the correct field device and download the configuration to the CFU
PA in SIMATIC PDM.
When the configuration is downloaded, the connection to the field device can be enabled.
Once the new field device has been connected (and the spur line to the field device has been
activated again using PDM), the CFU PA can communicate with the field device.
10.9

Re-reading field device data or restarting the field device

The commissioning wizard "CFU ... Configuration" integrated into SIMATIC PDM offers the
relevant expert functions for the individual fieldbus connection (FIELDBUS; FB<n>).
The power supply to the fieldbus connection (FIELDBUS; FB<n>) is briefly switched off and
on again.
Procedure
1. Double-click the CFU PA in HW Config.
SIMATIC PDM opens
2. Open the commissioning wizard.
3. Click the "Expert functions".
4. Click the relevant button.
Then the commissioning phase of the field device starts again.
Additional information
● Section "Using a wizard for CFU configuration (Page 55)"
● Section ""Expert Functions" dialog (Page 59)"
SIMATIC CFU
Commissioning Manual, 07/2018, A5E39252870-AC
NOTICE
The field device is disconnected from the process mode
The warning at resetting has to be confirmed since the field device is disconnected from
process operation at a reset (fails).
10.9 Re-reading field device data or restarting the field device
Servicing and maintenance
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