St100 hart command list, St100 hart universal commands – Fluid Components International ST100 Series HART User Manual

Page 14

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ST100 Series HART

10

Fluid Components International LLC

ST100 HART Command List

The ST100 HART commands are divided into the three groups.
1. Universal Commands
2. Common Practice Commands
3. Manufacturer Specific Commands.

ST100 HART Universal Commands

The ST100 HART supports Universal Commands 0 through 22. Commands 4 and 5 are reserved under Universal Command

Specification Rev. 7.1 (HCF_SPEC-127, Revision 7.1) and not implemented in this specification. There is no hart command 10.

HART COMM NUMB. HART COMMAND DESCRIPTION

HART DATA TYPE & SIZE

0

READ UNIQUE IDENTIFIER -

"254"

"254"
UNSIGN (1 BYTE)

EXPANDED DEVICE TYPE

EXPAND DEV TYPE

ENUM (2 BYTE)

MINIMUM PREAMBLES - REQUEST

MIN # PREAMBLES

UNSIGN (1 BYTE)

HART PROTOCOL MAJOR REV

HART PROTOCOL REV.

UNSIGN (1 BYTE)

DEVICE REVISION LEVEL

DEV. REV LEVEL
UNSIGN (1 BYTE)

DEVICE SOFTWARE REVISION LEVEL

SOFTWARE REV. LEVEL

UNSIGN (1 BYTE)

ELECTRONICS REVISION LEVEL (HARDWARE)

ELECTRONICS REV. LEVEL

UNSIGN (1 BYTE)

PHYSICAL SIGNALING CODE

STAK SOFT. REV

CODE 0 = BELL 202 CURRENT

ENUM (1 BYTE)

FLAGS

FLAGS

CODE 01 = MULTI SENSOR

ENUM (1 BYTE)

DEVICE ID

DEV. ID NUMB.

UNSIGN (3 BYTES)

MINIMUM PREAMBLES - RESPONSE

UNSIGN (1 BYTE)

MAXIMUM # OF VARIBLES

MAX # VARIABLES

UNSIGN (1 BYTE)

CONFIGURATION CHANGE COUNTER

CONFIG CHANGE COUNT

UNSIGN (2 BYTES)

EXTENDED FIELD DEVICE STATUS

UNSIGN (1 BYTE)

MANUFACTURER ID CODE

FCI CODE = 166 DEC (00A6)

ENUM (2 BYTES)

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