YOKOGAWA ADMAG AXR User Manual page 130

a) Burst Command
Select the transmission data at Burst Command
parameter.
Burst Command
Cmd1: PV Variable assigned to PV
Cmd2: % range/current % range/current (Output in %
and Loop current)
Cmd3: Dyn vars/current Process vars/current
(Loop current, PV, SV, TV,
QV)
Cmd9: Device vars Process vars/% range/current
w/Status Mapping by user
Cmd48: Read Self diagnosis information
Additional Device
Status
b) Burst Variable Code
This parameter need to be set when Burst
Command is Cmd9:Device vars w/Status (up to
eight items).
• Procedure to call up the display
DD [Root Menu] → Detailed setup →
DTM Output condition →HART output →
Burst condition → Burst Message
1,2 or 3 → Burst Device Variables →
Burst Variable Code →
Display Item
PV Instantanous flow rate
SV Forward totalization value
TV Reverse totalization value
QV Differential totalization value
% rnge % in output
Loop current Current output
Not Used –
c) Update Period and Max Update Period
Set to Update Period and Max Update Period.
When the period that is earlier than the operation
period of each process value was set, it is set
automatically to become bigger than an operation
period of the device.
For Update Period, set the value that is smaller
than Max Update Period.
<9. OPERATION VIA HART CONFIGURATION TOOL (HART 7)>
Command parameter
Contents
• Procedure to call up the display
DD [Root Menu] → Detailed setup →
DTM HART output → Burst condition
→ Burst Message 1,2 or 3 → Set
Burst Period
→ U pdate Period 0.5 s
/ Max Update
1 s
Period
2 s
4 s
8 s
16 s
32 s
1 min
5 min
10 min
15 min
30 min
45 min
60 min
d) Burst Msg Trigger Mode
Set the Burst Msg Trigger Mode from the
parameters shown below.
When Burst Msg Trigger Mode is Window, Rising
or Falling, set the Burst Trigger Level.
• Procedure to call up the display
DD [Root Menu] → Detailed setup →
DTM HART output → Burst condition →
Burst Message 1,2 or 3 → Set Burst
Trigger →
Display Item
Continuous Burst Message is transmitted
continuously.
Window In "Window" mode, the Trigger Value
must be a positive number and is the
symmetric window around the last
communicated value.
Rising In "Rising" mode, the Burst Message
must be published when the source
value exceeds the threshold
established by the trigger value.
Falling In "Falling" mode, the Burst Message
must be published when the source
value fall below the threshold
established by the trigger value.
On-change In "On-change" mode, the Burst
Message must be published when the
source value on change established
by the trigger value.
9-8
Contents
IM 01E30D01-01EN