Figure 3-2: Setting Switch 1 ON (to the left) to Set Write-Protection
A. Switch 1
Write-protecting the transmitter primarily prevents accidental changes to configuration, not intentional
changes. Any user who can make changes to the configuration can disable write protection.
3.1.3 Configure security for the display
Display
Menu → Configuration → Security → Display Security
ProLink III Device Tools → Configuration → Transmitter Display → Display Security
Field communicator Device Settings → Display → Display Security
When using the display, you can require users to enter a password to do any of the following tasks:
• Enter the main menu
• Change a parameter
• Access alert data through the display
• Start, stop, or reset totalizers or inventories via the context menu
The display password can be the same or different from the totalizer/inventory context menu control
password. If different, the display password is used to reset, start, and stop totalizers or inventories using
Menu → Operations → Totalizers.
Configuration and Use Manual Introduction to configuration and commissioning
MS-00809-0200-1600 May2024
Configuration and Use Manual 21
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