User manual

ManualsBrandsAllen-Bradley ManualsComputer equipment1794-IE8H

Publication 1794-UM063A-EN-P - March 2006

C-10 Additional HART Protocol Information

43 Set (trim) PV zero — None — — None —

44 Write PV units 0 PV units code — — As in command —

45 Trim DAC zero 0…3 Measured current

(mA)

— — As in command —

46 Trim DAC gain 0…3 Measured current

(mA)

(F) — As in command —

47 Write transfer

function

0 Transfer function code — — As in command —

48 Read additional

device status

— None — 0…5 Device-specific status (B)

6…7 Operational modes —

8…10 Analog outputs

saturated

(7)

(B)

11…13 Analog outputs

fixed.

(8)

14…24 Device-specific status

49 Write PV sensor

serial number

0…2 Sensor serial number

number

— — As in command —

50 Read dynamic

variable

assignments

— None — 0 PV transmitter

variable code

—

1 SV transmitter

variable code

2 TV transmitter

variable code

3 FV transmitter variable

code

51 Write dynamic

variable

assignments

0 PV transmitter

variable code

— — As in command —

1 SV transmitter

variable code

2 TV transmitter

variable code

3 FV transmitter variable

code

52 Set transmitter

variable zero

0 Transmitter variable

code

— — As in command —

53 Write transmitter

variable units

0 Transmitter variable

code

— — As in command —

1 Transmitter variable

units code

Table C.6 Common Practice Commands

Command Data in Command Data in Reply

# Function Byte Data

Type

(5)

Byte Data

Typ e

(5)