User Manual
Chapter 7: Enabling and Us ing HART on the 1769sc-OF4IH
User’s Manual 03 00217-03 Rev. A
7-5
Table 7-1 (HART Packet 0)
Tag Name Data Typ e
Style
Des crip tion
If4 ih 0P ack et0 P ack et0[ 4,1] NA Two di m m en s i o nal array c ontaini ng
packet 0 data for all 4 c h annel s.
If4ih0Pac ket0[X,0]
1
P ack et0 NA P ack et 0 data for ch annel X
If4ih0Pac ket0[X,0].HartChannelID INT BIN
Bits 0 to 3: Channe l number ( 0 – 3 ).
Bit 4: S e a rching/I nitializing HART de vice
Bit 5 : H ART communi cation f ail ur e or
device not found
Bit 6: P a ss- through message pe nding
(ready)
Bit 7: Unused (0)
Bits 8 to 10: Packet ID
Bit 11 thr ough 15: U nused
If4ih0Packet0[X,0].ManufacturerID SINT DEC
HART de vice Ma nufacturer I D
If4ih0Packet0[X,0].DeviceType SINT DEC
H ART devi ce type code
If4ih0Packet0[X,0].NumPreambles SINT DEC
Minimum number of preambles the device
requires.
If4ih0Packet0[X,0].Univers alCmdCode SINT DEC
HART Universal command set 5. 0
If4ih0Packet0[X,0].XmitterRev SINT DEC
HART Transmitter s pecifi c revisi on
If4ih0Packet0[X,0].SwRev SINT DEC
HART de vice softw ar e revision number
If4ih0Pac ket0[X,0].HwRev SINT DEC
HART device ha rdware revision number
If4ih0Pac ket0[X,0].HartFlags SINT BIN
HART flags
If4ih0Packet0[X,0].RangeUnits SINT DEC
Units code for range parameter
If4ih0Packet0[X,0].DeviceSerialNumber SINT[3] HEX
HART de vice ID number
If4ih0Packet0[X,0].DeviceTag SINT[8] ASCII
8 character devi ce tag
If4ih0Packet0[X,0].DeviceDescriptor SINT[16] ASCII
1
X represents the module channel number (0 to 3)