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LISST-ABS SDI-12 Command Details
Basic Command Set
?!
Address Query
Syntax:
?!
Description: Request address of single sensor on bus. Note: sensor must be the only
sensor on the bus or multiple instruments will respond simultaneously.
Example: Command: ?!
Response: 0 (responds with address of sensor, in this case 0)
a
!
Acknowledge Active
Syntax:
a
!
Description: Request response from sensor at address a.
Example: Command: 0! (request sensor at address 0 to confirm it is active)
Response: 0 (responds with address of sensor)
a
A
b
!
Change Address
Syntax:
a
A
b
!
Description: Change address of sensor at address
a
to
b
Example: Command: 0A3! (request sensor at address 0 to change to address 3)
Response: 3 (responds with new address of sensor)
a
I
!
Send Identification
Syntax:
a
I
!
Description: Send ID string including SI address, SDI version, Manufacturers ID,
sensor model, sensor Firmware version and device serial number.
Example: Command: 3
I
! (request sensor at address 3 to send ID string
Response: 313SequoiaSABS001001123456
Where:
3 = Sensor address (1 character)
13 = SDI Version compatibility (2 characters)
SequoiaS = Manufacturers ID (8 characters)
ABS001 = Sensor Model (6 characters)
001 = Sensor Firmware (3 characters)
123456 = Sensor Serial Number (6 characters)
Содержание LISST-ABS
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