
Chapter 4: OE2CIH and HART 4-23
User’s Manual Pub. 0300272-01 Rev. A.0
Request Succeeded Reply
HART Get Device Information - Reply packet structure
Reply Size = 120 bytes
Pad_1 for 32 bit alignment
CMD#0, Byte 1 if HART rev later than 7
CMD#0, Bytes 17-18 if HART rev later
than or equal to 7
CMD#0, Bytes 9-11
Bytes re-ordered into Intel Format (LSB
1
st
) from HART format (MSB 1
st
).
(16 bytes unpacked
ASCII)
CMD#16, Bytes 0-2
Bytes re-ordered into Intel Format (LSB
1
st
) from HART Format (MSB 1
st
).
(32 bytes unpacked
ASCII)
CMD#50, Bytes 00×ff if not supported
CMD#50, Bytes 10×ff if not supported
CMD#50, Bytes 20×ff if not supported
CMD#50, Bytes 30×ff if not supported
CMD#3, Byte 90 if not present
CMD#3, Byte 140 if not present
CMD#3, Byte 190 if not present
CMD#0, Byte 2 if HART Rev earlier
than 7
CMD#0, Bytes 1-2 if HART Rev later
than or equal to 7
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