Hart Universal Commands Set - ABB Endura AZ series User Manual

Endura AZ series integral and remote transmitter
Combustion oxygen monitor

7.3 HART Universal Commands Set

Command Description
No.
0 Read Transmitter
Unique Identifier
1 Read Primary Variable
2 Read Current and
Percent of Range
3 Read Dynamic Variables
and Current
6 Write Polling Address
11 Read Unique Identifier
Associated With Tag
Table 7.2 HART Universal Commands Set
70
Details
Expanded device type code.
Manufacturer identification code.
Manufacturer device type code.
Number of preambles.
Revision level of HART Universal Command set implemented.
Revision level of device specific command set implemented.
Transmitter software revision level.
Transmitter hardware revision level.
Device identification number.
% Oxygen value.
PV (% Oxygen) as current output (mA).
PV (% Oxygen) as percentage of range.
Current output value (mA).
% Oxygen value.
o
Cell Temperature ( C or
Cell Millivolts.
When set to 0 Current Output 1 is active and provides an
analog output proportional to its source. HART operates in
point-to-point mode.
When set between 1 to 15, Current Output 1 is fixed at 4 mA
and HART operates in multi-drop mode.
Returns the expanded device type code, revision levels and
device identification number of the transmitter that contains
the HART identification tag sent with this command.
7 HART®-Protocol
o
F).
IM/AZ20E–EN Rev. F