<7. HART Communication>
7-21
IM 01C25W05-01EN
Table 7.2.3 Burst mode target command parameters
Command parameter
Burst Command
Burst Msg Trigger
Mode
Burst Trigger
Source
Burst Trigger Units
PV
Cmd1:PV
Continuous
—
—
Window
PV
Depends on PV
assignment
Rising
Falling
On-change
% range/current
(percent of range, Loop current)
Cmd2:% range/
current
Continuous
—
—
Window
% range
%
Rising
Falling
On-change
Process vars/current
(Loop current, PV, SV, TV, and
QV)
Cmd3:Dyn vars/
current
Continuous
—
—
Window
PV
Depends on PV
assignment
Rising
Falling
On-change
Device vars/%range/
current with status
*1
(Select up to 8 from differential
pressure, pressure, capsule
temperature, percent of range,
and Loop current
*2
)
Cmd9:Device vars
w/status
Continuous
—
—
Window
Process variable
assigned to the
head of Burst
Variables
Depends on Burst
Variables
Rising
Falling
On-change
Device variables
(Select up to 4 from differential
pressure, pressure, capsule
temperature, percent of range,
and Loop current
*2
)
Cmd33:Device
variables
Continuous
—
—
Window
Process variable
assigned to the
head of Burst
Variables
Depends on Burst
Variables
Rising
Falling
On-change
Self diagnosis information
(self-diagnostics)
Cmd48:Read
Additional Device
Status
Continuous
—
—
On-change
All statuses
—
*1:
A value is output with time and status information when a burst is output from the device.
*2:
Select from Burst Variables.
