3.3 Operation via HART
Standard digital communication to DCS is via HART.
The structure of the DD can be seen in appendix C
The structure of the DD consist of the standard folders for HART DD’s which are:
Process variables
Diag/Service
Basic setup
Detailed setup
Review
There are also folders which are specific for the analyzer:
Analyzer variables to edit
Analyzer variables
And there is a model specific folder which is in this example:
Configuration of 3A
Process variables show the output values.
All settings and measured values are visible in Analyzer variables
3.4 USB-port
The USB-port is used for:
Software update
Saving settings and log data (see chapter 7.1.4)
Connecting to the service app on laptop via USB cable
3.4.1 Software update
The procedure for software update:
Power off the analyzer
Insert an USB-stick with the latest software and the file bootscript.img
Power on the analyzer
Wait a few seconds
Disconnect the USB-stick
The analyzer is updated.