Campbell Scientific CS700 Tipping Bucket Rain Gage and CS700H Heated Rain Gage - Manual (Page 35)

Appendix A. CS700H Operation
Notes:
(1) Identification has the following syntax:
a12HydrServTBHeat4.112345
-- ------------ --------- --- ------
| | | | | |
| | | | | ----- 5 digit Sensor ID (eg 12345)(as set in aX4 command)
| | | | ----------- S/W Revision (eg 4.1)
| | | ----------------- Manufacturer’s Model Name (TBHeat)
| | ----------------------------- Manufacturer’s ID (HydrServ)
| ------------------------------------- SDI-12 Version V1.2 Compliant
--------------------------------------- Unit Address
(2) The measurement command “M” and the concurrent command “C” will both return a time “ttt” of 000
indicating that the measurement will be ready in 0 seconds (immediately).
(3) With the initiate verification command (aV!), the CS700H returns a0001 indicating that there
is 1 measurement available and it will be ready in 0 seconds. When the Data command aD0! is issued the
CS700H will reply with:
a+0
(4) Data Command Reply has the following syntax
0-06.5+33.3+0+1+1+0+0+0+05
-- ---- ------ -- -- -- -- -- -- --
| | | | | | | | | |
| | | | | | | | | ------------- Heater Cycle Time Left
| | | | | | | | |
(5 mins in this example) (only in Automatic Control mode)
| | | | | | | | ---------------- Cycle 0=> Disabled : 1=> Enabled (only in Manual Control)
| | | | | | | |
(Only in S/W Rev 4.1 and above See X29 Command)
| | | | | | | -------------------- Control 0=> Automatic : 1=> Manual (See X20 Command)
| | | | | | ------------------------ Heater Elements 0=> Power Off : 1=> Power On
| | | | | --------------------------- Snow Sensor 0=> Disabled : 1=> Enabled (See X22 Command)
| | | | ----------------------------- Snow 0=>No Snow : 1=> Snow Detected
| | | --------------------------------- Units 0=> °C : 1=> °F (See X28 Command)
| | ------------------------------------- Block Temperature +33.3°C
| -------------------------------------------- Ambient Temperature –6.5°C
------------------------------------------------- Unit Address (0 in this example)
A.5.1 Special – X Commands
The SDI-12 X commands allow device specific data to be read and set. The
following commands are unique to the CS700H.
In the following commands “a” is the address of the CS700H –
set to “0” at the factory NOTE
A-7