Rockwell Automation 1756-OF8H ControlLogix HART Analog I/O Modules User Manual

Page 199

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Rockwell Automation Publication 1756-UM533C-EN-P - February 2011

199

Additional HART Protocol Information Appendix C

36

Set upper-
range value (=
push SPAN
button)

None

None

37

Set lower-
range value (=
push ZERO
button)

38

Reset
‘configuration
changed’ flag

39

EEPROM
control

0

EEPROM control
code

(3)

As in command

40

Enter/exit
Fixed Current
mode

0…3

(1)

Current (mA)

(F)

As in command

41

Perform device
self-test

None

None

42

Perform
master reset

43

Set (trim) PV
zero

44

Write PV units

0

PV units code

As in command

45

Trim DAC zero

0…3

Measured current
(mA)

46

Trim DAC gain

0…3

(F)

47

Write transfer
function

0

Transfer function
code

48

Read
additional
device status

Moved to Universal
Commands in HART
version 7.

See 48 in Universal Commands

49

Write PV
sensor serial
number

0…2

Sensor serial
number

As in command

50

Read dynamic
variable
assignments

None

0
1
2
3

PV transmitter variable code
SV transmitter variable code
TV transmitter variable code
FV transmitter variable code

x
x
x
x

51

Write dynamic
variable
assignments

0

1

2

3

PV transmitter
variable code
SV transmitter
variable code
TV transmitter
variable code
FV transmitter
variable code

As in command

52

Set transmitter
variable zero

0

Transmitter variable
code

53

Write
transmitter
variable units

Transmitter variable
code

Table 76 - Common Practice Commands

Command

Data in Command

Data in Reply

Contained in

No.

Function

Byte

Data

Type

(6)

Byte

Data

Type

(6)

Input
Tag

CIP
MSG

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