700-DTS-12 Rev. 28 - 16 Apr 2020
Page 23/28
String
Note
Cmd 0M2!
start a measurement on sensor at address 0 (
Resp 00138
0
device SDI address
013
measurement delay (until data is ready; seconds)
8
number of data points returned
Cmd
0D0!
request data from previous measurement command
Resp
0+2.18+0.0007+2.17+2.17+2.15+2.26
3
sensor SDI address
+2.18
mean turbidity
+0.0007
variance
+0.217
median
+2.17
BES
+2.15
min
2.26
max
Cmd
0D1!
request more data from previous measurement
command
Resp
0+23.4
3
sensor SDI address
+
23.4
temperature
3.2.3
Extended (X) Commands
Command Function
Command
String
Notes
Enable Median M command
a
X se mc m!
Returns sensor address.
Enables sensor to report median turbidity
Enable Mean(average) M
command
a
X se mc a!
Returns sensor address.
Enables sensor to report mean turbidity
Report M command status
a
X g mc!
Returns
a
or
m:
a = average
m = (median)
Set low temperature wipe cutoff
value
a
X se ct
xxx
!
Replace
xxx
with desired temperature in
°
C (accepts
decimal).
Returns sensor address.
Report low temperature wipe
cutoff value
a
X g ct!
Returns the low temperature cutoff value in
°
C.
Enable low temperature wipe
cutoff
a
X se ce y!
Default setting
Disable low temperature wipe
cutoff
a
X se ce n!
Returns sensor address.
Report low temperature wipe
cutoff status
a
X g ce!
y=enabled
n=disabled
3.3
SDI COMMANDS FOR DTS-12 (ver 19 or earlier)
This appendix lists the SDI-12 commands recognized by the DTS-12 version 19 and earlier.