Read Back Ios; Parameter Assignment Of Profibus Pa Field Device (Online) - Siemens Simatic CFU Commissioning Manual

Commissioning
8.8 Commissioning (online)
8.8.3

Read back IOs

The CFU PA enables easy detection of connected field devices with the commissioning wizard
and subsequent transfer of the configuration to the configuration.
Note
Configuration with and without commissioning wizard
● The CFU PA returns the IO set in the commissioning wizard.
● Without using the commissioning wizard, the CFU PA automatically sets the lowest
available PA profile in the field device and returns it to HW Config.
Requirements
● The CFU device name is downloaded to the CFU PA online.
● An online connection exists between the ES and the CFU PA.
● The electrical wiring of the field devices is complete.
Transferring the configuring results to the configuration
1. Open STEP 7 / HW Config.
2. Compile the configuring results and download the configuration.
3. Click the "Read back IOs" button in the slot table in HW Config.
4. Transfer this to the configuration.
5. Assign parameters of the freely configurable channels.
6. Compile the configuring results and download the configuration.
7. Optional: Assign parameters of the field devices using SIMATIC PDM.
Additional information
● You can find additional information on parameter assignment of the field devices in the
documentation of the field device.
● You can find additional information on using SIMATIC PDM in the SIMATIC PDM help.
● Section "Using a wizard for CFU configuration (Page 55)"
8.8.4

Parameter assignment of PROFIBUS PA field device (online)

Status of the field devices
You can determine the status of the field devices in the "CFU PA ... Configuration;
Commissioning Wizard" dialog of SIMATIC PDM. You can find information on this in section
"Configuring CFU with PDM (Page 55)".
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Commissioning Manual, 07/2018, A5E39252870-AC
SIMATIC CFU