HS AD375MA, Инструкция по эксплуатации

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HyQuest Solutions Pty. Ltd.
Model AD375MA
© Copyright
Page 24
Issue 3 July, 2017
Sample SDI-12 comms session:
(commands sent to the AD375MA are in “ red ” and the AD375MA replies are in “black”)
(Parameter X17 is set to 0 when unit is supplied from the factory – BattV measure is OFF)
?! 0 (What address are you ? reply indicating 0)
0I! 013HydrServAD375M5.3A-001 (ID command – product ID reply)
0M! 00001 (Measure command – reply indicating 1 measurement ready in 0 secs)
0D0! 0+0001.234 (Data command – reply indicating water level is 1.234m)
0R0! 0+0001.234 (Contin Measure – same result as an M and D command combination)
(Compliance with SDI-12 Spec V1.3 (implementing CRC ) occurs in AD375MA S/W Rev 5.0 and higher)
0MC! 00001 (Measure command with CRC request – reply 1 meas ready in 0 secs)
0D0! 0+0001.028Kb| (Data command – reply indicating water level is 1.028m with a
CRC of “Kb|” according to the SDI-12 specification)
0RC0! 0+0001.028Kb| (Continuous measure with a CRC request – same result as an
M and D command combination with a CRC of “Kb|”)
0X17+1! 00001 (Set X17 parameter to 1 – sets BattV measure to ON
(X17 is implemented in S/W Rev 5.3 and higher)
0M! 00003 (Measure command – reply indicating 3 measurements ready in 0 secs)
0D0! 0+0001.234+3.6+12.8 (Data command – reply is : )
(water level, lithium battV and external battV )
( +1.234m +3.6V +12.8V )
0R0! 0+0001.234+3.6+12.8 (Contin Measure – same result as an M and D command)