Primary hart variable (8 of 32 bits), Secondary hart variable (8 of 32 bits), Third hart variable (8 of 32 bits) – Rockwell Automation 1794-OF8IH FLEX Isolated Input/Output HART Analog Modules User Manual
Page 68: Fourth hart variable (8 of 32 bits), Primary hart variable units code (8 of 8 bits), Secondary hart variable units code (8 of 8 bits)
Publication 1794-UM065B-EN-E - September 2010
56 1794-IF8IH and 1794-OF8IH Configuration
Data Table Reference: HART PV Status, Secondary Input Word b, bits 8…15.
Primary HART Variable (8 of 32 bits):
This is the Primary HART Variable from the field device. Its datatype is REAL
and it is organized according to Byte Order, see Byte Order (2 of 2 bits).
Secondary HART Variable (8 of 32 bits):
This is the Secondary HART Variable from the field device. Its datatype is
REAL and it is organized according to Byte Order, see Byte Order (2 of 2
bits).
Third HART Variable (8 of 32 bits):
This is the Third HART Variable from the field device. Its datatype is REAL
and it is organized according to Byte Order, see Byte Order (2 of 2 bits).
Fourth HART Variable (8 of 32 bits):
This is the Fourth HART Variable from the field device. Its datatype is REAL
and it is organized according to Byte Order, see Byte Order (2 of 2 bits).
Primary HART Variable Units Code (8 of 8 bits):
This is the units code for the Primary HART Variable.
Secondary HART Variable Units Code (8 of 8 bits):
This is the units code for the Secondary HART Variable.
Bit 5
Reserved
Bit 6
Reserved
Bit 7
Reserved
HART PV Status