User Manual

Chapter 7: Enabling and Using HART on the 1769sc-IF4IH0
U ser 's M a n u a l 0 300 21 5- 03 R ev. A
7-5
Table 7-1 (HART Packet 0)
Tag Name
Data Type
Style
Description
If 4ih0 Packe t0 Pa cket0 [4, 1] NA Two dim me nsional a rray containin g
packet 0 da ta for a ll 4 chan nel s.
If4ih0 Packet0 [X,0 ]
1
Pa cket0 NA Packet 0 data f or ch an nel X
If4ih0 Packet0 [X,0 ].Ha rtChan ne lID INT BIN Bi ts 0 to 3: Cha nnel num ber (0 – 3).
Bit 4: Sea rc hing/Initializ ing HART device
Bi t 5: HAR T com muni ca tion f ail ure or
de vice not found
B it 6: P a ss -t hr ough mess age pendi ng ( re ady)
B it 7: U nuse d ( 0)
Bits 8 to 10 : P ac ket ID
B it 11 through 15: Unused
If4ih0 Packet0 [X,0 ].Ma nufacture rID SINT DEC
HAR T devi ce Manufa ct ure r ID
If4ih0 Packet0 [X,0 ].De viceTyp e SINT DEC
HAR T devi ce type code
If4ih0 Packet0 [X,0 ].Nu mPreambl es SINT DEC Mi ni mum numbe r of prea mbl es t he de vice
requires.
If4ih0 Packet0 [X,0 ].Un iver sal CmdCode SINT DEC
HAR T Un iversal com man d set 5.0
If4ih0 Packet0 [X,0 ].Xmitte rRev SINT DEC
HART Tra nsmitte r specific re vision
If4ih0 Packet0 [X,0 ].SwRev SINT DEC
HAR T devi ce softwar e revision num ber
If4ih0 Packet0 [X,0 ].HwR ev SINT DEC
HAR T devi ce hardware revision num ber
If4ih0 Packet0 [X,0 ].Ha rtFlags SINT BIN
HAR T fl ags
If4ih0 Packet0 [X,0 ].Ra ng eUnits SINT DEC
Units code for range pa ramete r
If4ih0 Packet0 [X,0 ].De viceSe rialNu mb er SINT[3 ] HEX
HA RT devic e I D number
If4ih0 Packet0 [X,0 ].De viceTag SINT[8 ] A SCII
8 c har acter device tag
If4ih0 Packet0 [X,0 ].De viceDescripto r SINT[1 6] ASCII
1
X repres ents the module channel number (0 to 3)