Sutron 8800-1205, Руководство по эксплуатации и техническому обслуживанию

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Sutron Corporation SDI ‐ TB Users Manual Rev. 1.1 5/24/2018 pg. 8
It is expected that the user is familiar with the SDI ‐ 12 protocol and this section is written accordingly.
3. Command Reference
3.1 Standard SDI ‐ 12 commands
Command Name Command Response Notes
?
Query SDI
Address
?!
A
where
a= address
Only one SDI ‐ 12
device should be
connected to the bus
since all will respond.
Acknowledge
Active
a! A
I
Send
Identification
aI!
For a master the expected
response is
a13 SUTRON SDI ‐ TB sssssss vx.xx
a
13
SUTRON = manufacturer
SDI ‐ TB = model number
sssssss = Serial number
x.xx = software revision number
Identification string
for SDI ‐ TB sensor.
A
Change
Address
aAb!
Example:
0A5!
b
Indicating new address
example
5