<9. OPERATION VIA HART CONFIGURATION TOOL (HART 7)>
9-6
IM 01E30D01-01EN
9.8.3 Burst Mode
When the
Burst mode
is enabled, the transmitter
continuously sends up to three data listed in Table
9.8.
Read (1) for details.
When the
Burst mode
is set to “Wired HART
Enabled”, transmitter continuously sends alarm
signal also.
Read (3) for detail.
When changing the setting of
Burst mode
, set “Off”
to the
Burst mode
.
Default setting is “Off”.
(1) Burst message
The device can transmit three burst messages at
the maximum.
The parameters for
Burst Message
are as follows.
• Burst Command
• Update Period and Max Update Period
• Burst Msg Trigger Mode
Table 9.8
Burst parameters
Command parameter
Burst Command
Burst Msg Trigger
Mode
Burst Trigger
Source
Burst Trigger Units
PV
(Instantanous flow rate)
Cmd1:PV
Continuous
---
---
Window
PV
L/min
Cum/h
m/s
spcl
*2
Rising
Falling
On-change
% range/current
(Output in % and current
output)
Cmd2:% range/current
Continuous
---
---
Window
% range
%
Rising
Falling
On-change
Process vars/current
(Loop current, PV, SV, TV,
QV)
Cmd3:Dyn vars/current
Continuous
---
---
Window
PV
L/min
Cum/h
m/s
spcl
*2
Rising
Falling
On-change
Process vars/% range/
current with status
*1
Mapping by user.
Cmd9:Device vars w/Status Continuous
---
---
Window
Top of Burst
Device Variables
Depends on mapping
Rising
Falling
On-change
Self diagnosis information Cmd48:Read
Additional Device Status
Continuous
---
---
On-change
All status
---
*1 : Output the data with time and status.
*2 : Unit used in PV
