Yokogawa FieldMate - Manual (Page 74)

<E Specifications Common to FieldMate Basic and Advance>
E-24
IM 01R01A01-01E 9th Edition : May 31, 2013-00
 Type B DTM designed by Yokogawa
E030204E.ai
Title bar
Identification area
Application
area
Navigation area
Figure E-3-6
 When changing the value of parameters, press “Download to device” button.
 You can switch operations between Online and Offline parameters.
 From the menu bar, select <Device>, and then select <Online Parameter> or <Offline
Parameter>.
• Change of device parameters
Changing the value of parameters requires Block Mode of Function Block of the accessed device
to be O/S mode (Off Service mode) in the most situations.
DTM provides automatic Block Mode change functions as follows.
Function Block to be O/S mode when changing the value of parameters.
Function Block to be recovered when completing the value changes.
Function Block to be O/S mode during download.
The function above is not effective as default. Press “Option button” in the DTM, open Option
window, select it in “Change to “O/S mode, while download” and press “OK”.