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Rockwell Automation 1797-OE8H FLEX Ex HART Analog Modules User Manual User Manual

Page 158

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Publication 1797-6.5.3 - 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

Type

(5)

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