beautypg.com

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

Page 188

background image

188

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

Appendix A Tag Definitions

PowerLow

BOOL

Decimal

Low power.

PV

REAL

Float

Primary value. This is the same value as signaled on the analog channel and is the most important
measurement made by this device.

SV

REAL

Float

Secondary value.

TV

REAL

Float

Third value.

FV

REAL

Float

Fourth value.

PVStatus

SINT

Hex

Primary status.
16#C0 = Connected.
16#00 = Not Connected.

SVStatus

SINT

Hex

Secondary status.
16#C0 = Connected.
16#00 = Not Connected.

TVStatus

SINT

Hex

Third status.
16#C0 = Connected.
16#00 = Not Connected.

FVStatus

SINT

Hex

Fourth status.
16#C0 = Connected.
16#00 = Not Connected.

Ch1

AB:1756_OF8H_HARTDataAll_Struct:I:0, Channel 01 analog and HART data.

Ch2

AB:1756_OF8H_HARTDataAll_Struct:I:0, Channel 02 analog and HART data.

Ch3

AB:1756_OF8H_HARTDataAll_Struct:I:0, Channel 03 analog and HART data.

Ch4

AB:1756_OF8H_HARTDataAll_Struct:I:0, Channel 04 analog and HART data.

Ch5

AB:1756_OF8H_HARTDataAll_Struct:I:0, Channel 05 analog and HART data.

Ch6

AB:1756_OF8H_HARTDataAll_Struct:I:0, Channel 06 analog and HART data.

Ch7

AB:1756_OF8H_HARTDataAll_Struct:I:0, Channel 07 analog and HART data.

CSTTimestamp

DINT[2]

Hex

Coordinated system time.

RollingTimestamp

INT

Decimal

15-bit time from power on/reset in milliseconds.

Table 69 - Analog and HART by Channel (AB:1756-OF8H_AnalogHARTbyChannel:I:0)

Member Name

Type

Style

Description