Sutron Accububble 56-0131-50-1, Руководство по эксплуатации и техническому обслуживанию

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5. Command Reference
This section documents the commands supported by the ACCUBUBBLE. The commands are listed in
alphabetical order.
Command
Description Command Syntax
(command underlined)
ACCUBUBBLE response
(underlined)
"a" represents the
single-character address
Acknowledge
active
a! a
? Request
Address
?!
New in version 1.2 of SDI-12 spec.
Also see X? command. a
indicating that the current address is a.
Note : ACCUBUBBLE should be the
only sensor on the SDI-12 bus when this
command is given, otherwise there will
be a communications collision when all
units respond.
Ab Set SDI-12
address
aAb!
b new SDI-12 address
Example: 5A9!
(set address 5 to address 9, the
address was previously set to 5) b
indicating that the new address is b.
Note: if the DIP switches are set to a
non-zero address then upon power-up
the address will be the dip-switch
address.
C Request
Default
Concurrent
Pressure
Measurement
aC!
aD0! attt02
ttt is the time in seconds until the
measurement is ready, 2 is the number
of values that can be collected
axu
where x is the signed pressure value and
u is the signed indicator of the units.
The units are set by the XUP command.
C1 Request
Concurrent
Pressure
Measurement
in psi (factory
calibrated
value)
aC1!
aD0! attt01
ttt is the time in seconds until the
measurement is ready, 1 is the number
of values that can be collected.
ap
where p is the signed pressure value in
psi
C2 Request
Concurrent
Temperature
Measurement
aC2!
aD0! attt02
ttt is the time in seconds until the
measurement is ready and 2 is the
number of values that can be collected
atu
where t is the temperature and u is the
units 0= Celsius and 1=Fahrenheit. Use
the XUT command to set the units.
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