HD2013
- 21 -
V1.5
Command
Instrument reply
Description
aAb!
Where:
b = new
address
b<CR><LF>
Note: if the b character is not an acceptable ad-
dress, the instrument responds with a instead of b.
Modification of the instru-
ment address.
?!
a<CR><LF>
Request of the address of
the instrument. If more than
one sensor is connected to
the bus, a conflict occurs.
T
YPE
M
COMMANDS
(
START MEASUREMENT
)
Total amount of rainfall
aM!
atttn<CR><LF>
with: ttt = number of seconds necessary for the in-
strument to make the measure available (3
characters)
n = number of detected variables (1 character)
Note: ttt = 000 means that datum is immediately
available.
Request of detection of the
total amount of rainfall
(from when the instrument
is powered).
aD0!
a+n+r…r<CR><LF>
with:
n = number of emptying of the tipping bucket
r…r = total amount of rainfall in the unit of meas-
urement set in the instrument (mm or inches)
⇒
Example of response: 0+48+9.6
The instrument with address 0 has recorded 48
emptying of the tipping bucket and the total
amount of rainfall is 9.6 mm or inches depending
on the set unit.
Note: after reaching 99999.99, the total rainfall
counter restarts from zero.
Reads the total amount of
rainfall (from when the in-
strument is powered).
Partial amount of rainfall
aM1!
atttn<CR><LF>
with: ttt = number of seconds necessary for the in-
strument to make the measure available (3
characters)
n = number of detected variables (1 character)
Note: ttt = 000 means that datum is immediately
available.
Request of detection of the
partial amount of rainfall
(from the last reset com-
mand).
aD0!
a+n+r…r<CR><LF>
with:
n = number of emptying of the tipping bucket
r…r = partial amount of rainfall in the unit of meas-
urement set in the instrument (mm or inches)
⇒
Example of response: 0+12+2.4
The instrument with address 0 has recorded 12
emptying of the tipping bucket and the partial
amount of rainfall is 2.4 mm or inches depending
on the set unit.
Note: after reaching 99999.99, the partial rainfall
counter restarts from zero.
Reads the partial amount
of rainfall (from the last re-
set command).
