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

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