Rockwell-automation 1794-OF8IH FLEX Isolated Input/Output HART Analog Manuel d'utilisateur télécharger pdf (Page 121)

Publication 1794-UM065B-EN-E - September 2010

Additional HART Protocol Information 109

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

Common Practice Commands

Command Data in Command Data in Reply

# Function Byte Data

Type

(5)

Byte Data

Type

(5)

1 2 ... 116 117 118 119 120 121 122 123 124 125 126 ... 163 164

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