Rockwell-automation 1794-APBDPV1 FLEX I/O PROFIBUS Adapter User Manual Manual do Utilizador descarregar pdf (Página 141)

Publication 1794-UM064B-EN-P - May 2014

128 Additional HART Protocol Information

Common Practice Commands

Command Data in Command Data in Reply

# Function Byte Data Type

(5)

Byte Data Type

(5)

33 Read transmitter

variables

—None

(2)

— 0 Transmitter variable code

for slot 0

—

1 Units code for slot 0

2…5 Variable for slot 0 (F)

6 Transmitter variable code

for slot 1

—

7 Units code for slot 1

8…11 Variable for slot 1 (F)

12 Transmitter variable code

for slot 2

(6)

—

13 Units code for slot 2

14…17 Variable for slot 2 (F)

18 Transmitter variable code

for slot 3

—

19 Units code for slot 3

20…23 Variable for slot 3 (F)

34 Write damping value 0…3 Damping value (seconds) (F) — As in command (F)

35 Write range values 0 Range units code — — As in command (F)

1…4 Upper range value (F) —

5…8 Lower range value (F)

36 Set upper range value

(push SPAN button)

—None — —None —

37 Set lower range value

(push ZERO button)

—None — —None —

38 Reset configuration

changed flag

—None — —None —

39 EEPROM control 0

(1)

EEPROM control code — — As in command —

40 Enter/edit fixed current

mode

0…3 Current (mA)

(3)

(F) — As in command —

41 Perform device

self-test

—None — —None —

42 Perform master reset — None — — None —

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 —

1 2 ... 136 137 138 139 140 141 142 143 144 145 146 ... 152 153

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