F-G SDI-12 service
F-G-A
F-G-B
F-G-C
F-G-D
F-G-E
F-G-F
SDI-2 ask for a sensor address
F-G-A
SDI-12 address
The address is a unique identifier of the sensor within a SDI-12 bus system.
Value Range
0…9, a…z, A…Z
0 (default)
F-G-B
SDI12 ‘M’-response
Defines how an SDI-12 M-command received by the SPA-2 is answered if the requested number of
measurement values exceeds 9. The following options are available:
Parameter
Description
expand address
This option should only be used with SDI-12 standard V1.0.
The measurement values can be requested with the commands aD0!,
aD1!,…, with a the sensor address. Max. 9 values are returned for each
command.
just expand output
The M-request received by the SPA-2 is answered according to SDI-12
standard V1.3, which supports transmitting more than 9 meas-
urement values per answer.
as at ‘C’ request
The M-request received by the SPA-2 is answered as if several C-
requests were sent.
M1, M2, M3 split
(default)
The M-request received by the SPA-2 is answered as if several Mk-com-
mands were sent, with k depending on the number of measurement
values to be transmitted (M1 returns the first 9 measurement values,
M2 the second nine values, etc).
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Manual
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