Seametrics PT2X Instructions Manual page 22

DIRECT READ MODBUS/SDI - 12
Request Measurement with CRC
<a>MC! <a>0022<cr><lf>
<a>D0! <a>+22.0512+12.0512{crc}<cr><lf>
<a>MC1! <a>0021<cr><lf>
<a>D0! <a>+22.0512{crc} <cr><lf>
<a>MC2! <a>0021<cr><lf>
<a>D0! <a>12.0512{crc} <cr><lf>
Concurrent Measurement
<a>C! <a>0022<cr><lf>
<a>D0! <a>+22.0512+12.0512<cr><lf>
<a>C1! <a>0021<cr><lf>
<a>D0! <a>+22.0512<cr><lf>
<a>C2! <a>0021<cr><lf>
<a>D0! <a>12.0512<cr><lf>
Concurrent Measurement with CRC
<a>CC! <a>0022<cr><lf>
<a>D0! <a>+22.0512+12.0512{crc}<cr><lf>
<a>CC1! <a>0021<cr><lf>
<a>D0! <a>+22.0512{crc} <cr><lf>
<a>CC2! <a>0021<cr><lf>
<a>D0! <a>12.0512{crc} <cr><lf>
For further information and SDI-12 examples, see Seametrics application note, "PT2X SDI-12 Interface Specification"
available from our web site at www.seametrics.com.
Seametrics • 253.872.0284
Request all measurements with CRC
Read temperature and pressure
Request temperature measurement only with CRC
Read temperature
Request pressure measurement only with CRC
Read pressure
Request all measurements
Read temperature and pressure
Request temperature measurement only
Read temperature
Request pressure measurement only
Read pressure
Request all measurements with CRC
Read temperature and pressure
Request temperature measurement only with CRC
Read temperature
Request pressure measurement only with CRC
Read pressure
Page 22
PT2X INSTRUCTIONS
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