Yokogawa EJX930A User Manual
Page 65

<5. Operational Flowchart>
5-3
IM 01C25R51-01E
(B) Configure with existing configuration file (dns/dfs file)
Step
FieldMate Menu
EJX910 HART / F
OUNDATION
fieldbus DTM
Layer1
Layer2
Layer3
EJXMVTool
Main Window
Procedure
"Online Parameter" is opened
Load the *.dns / dfs file
- "User Flow Parameters"
- "Device Flow Parameters"
- "Device General Parameters"
Edit "Device General Parameters"
and Apply to "Offline Database".
Check the flow coefficient
The value is saved in a log file:
"FlowCoeffLog"
Download "Device Flow
Parameters" and "Device General
Parameters"
Goes offline
1 Start DTM
Open
"DNS/DFS"
file and
download
parameters to
the device
Confirm flow
coefficient
2
3
File
Assigned DTM
Device
Load from
file...
Additional
Functions
Download to
device 1)
Obtain Flow
Coefficient
Disconnect
Device
F0502E.ai
1)
Executing ‘Download to device’ will write both “Device Flow Parameters” and “Device General Parameters” into
the device. Before executing ‘Download to device’, execute ‘Upload from device’, so as to make “Device General
Parameters” in the offline database synchronized with the device.
Download data to the device does not include “User Flow Parameters”.