Using HMI
4.
4.18
Using local HMI help
There are two levels of help on the LHMI.
• Help for a specific page
• Help for a specific parameter on the Parameters page and for some specific
monitored data on the Monitoring page
• Access the LHMI help in one of the alternative ways.
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Tap Save to USB.
The USB port of the LHMI is disabled by default. To be able to access
the USB actions page, the USB port needs to be enabled by the
Enable USB access via Parameters > Configuration > HMI.
parameter
Save to USB is not activated until a USB memory is connected to the
USB port of the HMI.
The supported file systems for the USB memory are FAT, FAT32,
NTFS, EXT2, EXT3 and EXT4.
Figure 33: USB Actions page
Tap the
button on the menu bar to access the page-specific help. This help
button is visible only when there is help available for a page.
Tap the
button at the end of a parameter or monitored data row to access
parameter or monitored data specific help.
1MRS759118 D
REX640
Operation Manual