Channel object (class id 31fh), Channel attributes, Instances – Rockwell Automation 1440-DYN02-01RJ XM Dynamic Measurement Module Manuel d'utilisation

Page 128: Instance attributes, Channel attributes instances instance attributes, Channel object (class id 31f

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Publication ICM-UM002F-EN-E - March 2013

Appendix B CIP Objects

Channel Object

(Class ID 31F

H

)

The Channel Object models front-end processing performed on an input
signal before specific measurements are performed. This processing typically
includes gain, filtering, and/or integration.

Channel Attributes

The Channel Object provides no class attributes.

Instances

There are 2 instances of this object.

Instance Attributes

Table B.29 Channel Object Instance Attributes

Attr ID

Access

Rule

Name

Data Type

Description

Semantics

3

Get/Set

Output Data
Units

ENGUNIT

The data units of the
signal resulting from the
signal processing
performed in the channel.

See DeviceNet Specification
Volume 1 Appendix K. Also see
Parameter Object Instances 3
and 4.

Valid values:
g = 1504

h

in/sec = 2B07

h

mil = 0800

h

psi = 1300

h

volt = 2D00

h

mm/s = 0900

h

µm = 2204

h

Pa = 1309

h

mbar = 1308

h

This setting is directly related to
the

Sensitivity Units of the

associated transducer and the

Level of Integration performed
on the channel.

4

Get Integration

Level

of Integration

USINT

The level of integration to
perform on the signal.

0 = None
1 = Single
2 = Double

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