Rockwell Automation 1794-OF8IH FLEX Isolated Input/Output HART Analog Modules - Manual (Page 119)

Publication 1794-UM065B-EN-E - September 2010
Additional HART Protocol Information 107
11 Read unique identifier
associated with tag 0…5 Tag (A) 0…11 As Command 0 —
12 Read message — None — 0…23 Message (32 characters) (A)
13 Read tag descriptor,
date — None — 0…5 Tag (8 characters) (A)
6…17 Descriptor (16 characters) (A)
18…20 Date (D)
14 Read PV sensor
information — None — 0…2 Sensor serial number —
3 Units code for sensor limits and
minimum span
4…7 Upper sensor limit (F)
8…11 Lower sensor limit
12…15 Minimum span
15 Read output
information — None — 0 Alarm select code —
1 Transfer function code
2 PV/range limits code
3…6 Upper range value
7…10 Lower range value
11…14 Damping value (seconds) (F)
15 Write protect code
16 Private-label distributor code
16 Read final assembly
number — None — 0…2 Final assembly number —
17 Write message 0…23 Message (32
characters) (A) — As in command —
18 Write tag descriptor,
date 0…5 Tag (8
characters) (A) — As in command —
6…17 Descriptor (16
characters)
18…20 Date (D)
19 Write final assembly
number 0…2 Final assembly
number — — As in command —
(1)
Bit 2 = protocol bridge device.
(2) Bit 0 = multisensor device, bit 1 = EEPROM control required.
(3) Truncated after last supported variable.
Universal Commands
Command Data in Command Data in Reply
# Function Byte Data Type Byte Data Type