Spectrum-controls 1734sc-IE2CH Manuel d'utilisateur télécharger pdf (Page 48)

4-8 Point IO™ 2/4 Channel Analog HART Module

User’s Manual Pub. 0300257-01 Rev. A

Table 4-9 (Request Failed)

HART Get Device Information - Reply packet structure

Offset Field Value Definition

0 Status 34 = DR_RUNNING

35 = DR_DEAD

Command status

1 Pad 0 Pad byte

Table 4-10 (Request Succeeded)

HART Get Device Information - Reply packet structure

Offset Field Value Definition

0 Status 00 = SUCCESS Command status

1 Manufacture ID (1 byte) CMD#0, Byte 1

2 Device Type (1 byte) CMD#0, Byte 2

3 HART Preamble (1 byte) CMD#0, Byte 3

4 HART Univ Cmd Code (1 byte) CMD#0, Byte 4

5 HART Trans Spec Rev (1 byte) CMD#0, Byte 5

6 Software Revision (1 byte) CMD#0, Byte 6

7 Hardware Revision (1 byte) CMD#0, Byte 7

8 HART Flags (1 byte) CMD#0, Byte 8

9 Pad_1 for 32 bit alignment (1 byte)

10-11 HART Manufacturer ID16 Bit (2 byte) CMD#0,Byte 1 if HART rev < 7

CMD#0,Bytes 17-18 if HART rev

>= 7

12-15 HART Device ID Number (4 bytes – UINT) CMD#0, Bytes 9-11

Bytes re-ordered into Intel

Format(LSB 1

) from HART

format(MSB 1

16-19 Tag Size 8 (4 bytes)

20-27 Tag String (8 bytes unpacked ASCII) CMD#13, Bytes 0-5

28-31 Descriptor Size 16 (4 bytes)

32-47 Descriptor String (16 bytes unpacked ASCII) CMD#13, Bytes 6-17

48 Date Day (1 byte) CMD#13, Byte 18

49 Date Month (1 byte) CMD#13, Byte 19

50-51 Date Year (2 bytes) CMD#13, Byte 20 (+ 1900)

52-55 Final Assembly Number (4 bytes – UINT) CMD#16, Bytes 0-2

Bytes re-ordered into Intel

Format(LSB 1

) from HART

Format(MSB 1

56-59 Message Size 32 (4 bytes)

60-91 Message String (32 bytes unpacked ASCII) CMD#12, Bytes 0-23

92 PVCode (1 byte) CMD#50, Bytes 0, 0xff if not

supported

93 SVCode (1 byte) CMD#50, Bytes 1, 0xff if not

supported

94 TVCode (1 byte) CMD#50, Bytes 2, 0xff if not

supported

95 FVCode (1 byte) CMD#50, Bytes 3, 0xff if not

supported

96 PVUnits (1 byte) CMD#3, Byte 4

97 SVUnits (1 byte) CMD#3, Byte 9, 0 if not present

98 TVUnits (1 byte) CMD#3, Byte 14, 0 if not present

99 FVUnits (1 byte) CMD#3, Byte 19, 0 if not present

100 Transfer Function (1 byte) CMD#15, Byte 1

101 Range Units (1 byte) CMD#15, Byte 2

1 2 ... 43 44 45 46 47 48 49 50 51 52 53 ... 83 84

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Spectrum-controls 1734sc-IE2CH Manuel d'utilisateur Page 48

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