Hart command 3 communication status (8 of 1 bits) – Rockwell Automation 1794-OF8IH FLEX Isolated Input/Output HART Analog Modules User Manual
Page 65
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Publication 1794-UM065B-EN-E - September 2010
1794-IF8IH and 1794-OF8IH Configuration 53
For this module the total Secondary Input Data Table (I) Words = 98, as
shown in the HART Input Data table..
HART Command 3 Communication Status (8 of 1 bits):
These bits indicate status of the CEDT data transfer between the adapter and
the modules. In this module the CEDT attributes transferred are HART
command 3 data for the indicated channel number.
Range: 0 = disabled or no CEDT HART Command 3 Communication error
between the adapter and the I/O module, 1= a CEDT HART Command 3
Communication error between the adapter and the I/O module.
HART Input Data
Word
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0/I
Reserved
Ch7 Ch6
Ch5
Ch4
Ch3
Ch2
Ch1
Ch0
HART CMD 3 (Communications Status)
1
Reserved
2
Ch0 HART Field Device Status
Ch0 HART Comm Status
3
Reserved
FVA
TVA
SVA
PVA
Ch0 HART Loop Status
4
Ch0 HART Privary Value (IEEE 754-1985 Single-Precision 32 bit floating point)
5
6
Ch0 HART Secondary Value (IEEE 754-1985 Single-Precision 32 bit floating point)
7
8
Ch0 HART Tertiary Value (IEEE 754-1985 Single-Precision 32 bit floating point)
9
10
Ch0 HART Fourth (Quaternary) Value (IEEE 754-1985 Single-Precision 32 bit floating point
11
12
Ch0 SV Units Code
Ch0 PV Units Code
13
Ch0 FV Units Code
Ch0 TV Units Code
14…25
Words 2…13 for Channel 1
26…37
Words 2…13 for Channel 2
38…49
Words 2…13 for Channel 3
50…61
Words 2…13 for Channel 4
62…73
Words 2…13 for Channel 5
74…85
Words 2…13 for Channel 6
86…97
Words 2…13 for Channel 7