Services, 20ma output object (class id 32ah), Class attributes – Rockwell Automation 1440-VDRP06-00RH XM-160/161/162 Direct Vibration Module User Manual

Page 130: 20ma output object (class id 32a

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Publication GMSI10-UM025C-EN-P - August 2010

122 DeviceNet Objects

Services

1

Attributes can only be set while the device in Program mode. See the description of the Device Mode Object for
more information.

4-20mA Output Object
(Class ID 32A

H

)

The 4-20mA Output Object models the configuration of a 4-20mA output
signal.

Class Attributes

The 4-20mA Output Object provides no class attributes.

6

Get/Set

Sensitivity Units ENGUNIT

Units of the denominator
of the Sensitivity Value.

See DeviceNet Specification
Volume 1 Appendix K.

Valid values:
g = 1504 hex
in/sec = 2B07 hex
mils = 0800 hex
psi = 1300 hex
volt = 2D00 hex
mm/s = 0900 hex
µm = 2204 hex
Pa = 1309 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

13

Get/Set

DC Bias Time
Constant

REAL

The time constant used
for exponential averaging
of the DC Bias value (a
low pass filter/output
smoothing filter).

Seconds

Table C.38 Transducer Object Instance Attributes

Table C.39 Transducer Object Services

Service
Code

Class/Instance Usage

Name

Description

0E

h

Class/Instance

Get_Attribute_Single

Returns a single attribute.

10

h

Class/Instance

Set_Attribute_Single

Sets a single attribute.

1

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