Transducer object (class id 328h), Class attributes, Instances – Rockwell Automation 1440-TPS02-01RB XM-320 Position Module User Manual

Page 113: Instance attributes, Class attributes instances instance attributes, Transducer object (class id 328

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Publication GMSI10-UM005C-EN-P - May 2010

DeviceNet Objects 105

Transducer Object
(Class ID 328

H

)

The Transducer Object models a transducer.

Class Attributes

The Transducer Object provides no class attributes.

Instances

There are 2 instances of this object.

Instance Attributes

Table C.38 Transducer Object Instance Attributes

Attr ID

Access
Rule

Name Data

Type

Description

Semantics

3

Get

DC Bias

REAL

The measured average DC
bias of the transducer
signal in volts.

Volts

4

Get

Status

BOOL

Indicates whether a
transducer fault exists
(the measured DC Bias is
outside the range
specified by Fault High
and Low).

0 = No fault
1 = A transducer fault exists

5

Get/Set

Sensitivity
Value

REAL

Value of the sensitivity of
the transducer in
millivolts per Sensitivity
Units
.

6

Get/Set

Sensitivity Units ENGUNIT

Units of the denominator
of the Sensitivity Value.

See DeviceNet Specification
Volume 1 Appendix K. Also see
Parameter Object instances 1
and 2.

Valid values:
mils = 0800 hex
degrees of rotation = 1703 hex
mm = 2203 hex

7

Get/Set

Fault High

REAL

The maximum expected
DC Bias voltage from the
transducer in volts.

Volts

8

Get/Set

Fault Low

REAL

The minimum expected
DC Bias voltage from the
transducer in volts.

Volts

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