Module-defined data types, 1756-of8h module, Configuration – Rockwell Automation 1756-OF8H ControlLogix HART Analog I/O Modules User Manual

Page 181

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

181

Tag Definitions Appendix A

Module-defined Data
Types, 1756-OF8H Module

These tables describe module-defined data types for the 1756-OF8H module
and include information for configuration, input, and output tags.

Configuration

This table describes the configuration tags available in the 1756-OF8H module.

Table 66 - Configuration (AB:1756_OF8H:C:0)

Member Name

Type

Style

Description

ProgToFaultEN

BOOL

Decimal

Ch0Config

AB:1756_OF8H_ChConfig_Struct:C:0

RampToFault

BOOL

Decimal

ConfigBits:9.

RampToProg

BOOL

Decimal

ConfigBits:8.

RampToRun

BOOL

Decimal

ConfigBits:7.

ProgMode

BOOL

Decimal

ConfigBits:6.

FaultMode

BOOL

Decimal

ConfigBits:5.

LimitAlarmLatch

BOOL

Decimal

ConfigBits:4.

RampAlarmLatch

BOOL

Decimal

ConfigBits:3.

AlarmDisable

BOOL

Decimal

ConfigBits:2.

HoldForInit

BOOL

Decimal

ConfigBits:1.

HARTEn

BOOL

Decimal

ConfigBits:0, HART enabled.

RangeType

INT

Decimal

0 = 0…20 mA
1 = 4…20 mA

MaxRampRate

REAL

Float

Time constant of low pass filter in ms. See

Digital Filter on page 71

for more information.

FaultValue

REAL

Float

ProgValue

REAL

Float

LowSignal

REAL

Float

Lower current value for scaling to engineering units. Default is 4 mA. Must be less than HighSignal
and more than minimum input range. See

Scaling to Engineering Units on page 98

for more

information.

HighSignal

REAL

Float

Upper current value for scaling to engineering units. Default is 10 mA. Must be more than LowSignal
and less than maximum input range. See

Scaling to Engineering Units on page 98

for more

information.

LowEngineering

REAL

Float

Measured quantity in engineering units that results in a signal level equal to LowSignal. See

Scaling

to Engineering Units on page 98

for more information.

HighEngineering

REAL

Float

Measured quantity in engineering units that results in a signal level equal to HighSignal. See

Scaling

to Engineering Units on page 98

for more information.

LowLimit

REAL

Float

Output signal will be clamped at this value in engineering units even if Ch0Data is lower than this.

HighLimit

REAL

Float

Output signal will be clamped at this value in engineering units if Ch0Data is larger than this.

CalBias

REAL

Float

Sensor offset in engineering units added to the measured signal before reporting Ch0.Data.

Ch1Config

AB:1756_OF8H_ChConfig_Struct:C:0

Ch2Config

AB:1756_OF8H_ChConfig_Struct:C:0

Ch3Config

AB:1756_OF8H_ChConfig_Struct:C:0

Ch4Config

AB:1756_OF8H_ChConfig_Struct:C:0

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