Prepare and backup project
7.2 Transfer
TP 270, OP 270, MP 270B (WinCC flexible)
Operating Instructions, Edition 03/2004, 6AV6691-1DD01-0AB0
7-9
Test the following objects:
1. Check that configured screens are displayed correctly.
2. Check the screen hierarchy.
3. Test input objects.
4. Test softkeys.
5. Test that tag data can be entered.
The tests increase the certainty that the project will run error-free on the HMI device.
Conditions for the offline test
• The project is located on the HMI device.
• The project is set "Online: off"
Open the selected project on the configuration computer. Select the "Communication >
Connections" options and set "Online: Off." Transfer the project to the HMI device. The
operating mode can also be changed by an operating element in the project.
• The project has an operating element for switching operating modes
Use the operating element to switch the project offline.
Note
During the test phase, it is recommended to enable switching to transfer mode from
normal operation.
Procedure
After setting the HMI device "offline", the individual project functions can be tested on the
HMI device without the functions being affected by the PLC. The PLC tags are not updated
in offline mode.
Proceed as follows:
1. Check that configured object are displayed correctly.
2. Check the screen hierarchy.
3. Check input fields.
4. Test softkeys.
Conditions for the online test
• The project is located on the HMI device.
• The HMI device is connected to a PLC.
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