Emerson Rosemount 8782 - Additional Parameters

8.4.3 Display lock
LOI menu path Detailed Setup → LOI Config → Disp Auto Lock
The transmitter has display lock functionality to prevent unintentional configuration
changes. The display can be locked manually or configured to automatically lock after a
set period of time.
• OFF (default)
• 1 Minute
• 10 Minutes
The display is always locked on the flow screen.
8.4.4
Error mask
LOI menu path Detailed Setup → LOI Config → LOI Err Mask
Use LOI error mask to turn off the analog output power error message (AO No Power). This
may be desired if the analog output is not being used.
8.4.5
Backlight control
LOI menu path Detailed Setup → LOI Config → Backlight
To conserve power, the LOI backlight can be configured to automatically turn off after a
set amount of time without keypad activity.
• Always OFF (default for low power)
• 10 Seconds
• 20 Seconds
• 30 Seconds
• Always ON (default)
8.5 Additional parameters
The following parameters may be required for detailed configuration settings based on
your application.
8.5.1
Coil drive frequency
LOI menu path Detailed Setup → Additional Params → Coil Drive Freq
This parameter changes the drive frequency of the magnetic coils.
Reference Manual Advanced Configuration Functionality
00809-0100-8782 November 2019
Reference Manual 85