Allen-Bradley 1794-OF8IH - Page 18

18 FLEX I/O Isolated Output HART Analog Module
Publication 1794-IN120D-EN-P - September 2015
HART Input Data Descriptions
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
CHn: HART CMD 3 Communication Status 0 = HART CMD 3
Communication Disabled
or No Error
1 = HART CMD 3
Communication Error
between Adapter and
Module
CHn: HART Comm Status
(HART CMD 3 Response first status byte)
Refer to User Manual
Word Bit
1514131211109876543210