Instance attributes, Services, Instance attributes services – Rockwell Automation 1440-SDM02-01RA XM-124 Standard Dynamic Measurement Module Manuel d'utilisation

Page 137

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Rockwell Automation Publication 1440-UM001C-EN-P - May 2014

137

CIP Objects

Appendix B

Instance Attributes

Services

(1)

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

4

Channel 2 Band Measurement #2

5

Channel 1 Band Measurement #3

6

Channel 2 Band Measurement #3

7

Channel 1 Band Measurement #4

8

Channel 2 Band Measurement #4

9

Channel 1 Band Pass Measurement

10

Channel 2 Band Pass Measurement

Table 56 - Band Measurement Object Instances

Instance

Description

Table 57 - Band Measurement Object Instance Attributes

Attr ID

Access Rule

Name

Data Type

Description

Semantics

3

Get

Band Value

REAL

The measured band value.

See Data Units

4

Get

Status

BOOL

Indicates if a fault or alarm has
occurred.

0 = Operating without alarms or faults
1 = Alarm or fault condition exists, the
Band Value attribute may not represent
the actual field value.

5

Get

Data Units

ENGUNIT

The units context of the Band
Value
attribute.

This attribute is read only. It is set
according to the Output Data Units
attribute of the associated Channel Object
instance. See

page 138

.

6

Get/Set

Measurement

USINT

The measurement (or calculation)
performed to produce the Band
Value
.

0 = RSS
1 = Peak

7

Get/Set

Minimum Frequency

REAL

The minimum frequency that is
included in the band
measurement.

8

Get/Set

Maximum Frequency

REAL

The maximum frequency that is
included in the band
measurement.

The Maximum Frequency must be greater
than or equal to Minimum Frequency.

9

Get/Set

Frequency Units

USINT

The units of Minimum and
Maximum Frequency.

0 = Hz
1 = Orders

Table 58 - Band Measurement Object Services

Service Code

Class/Instance Usage

Name

Description

0E

h

Instance

Get_Attribute_Single

Returns a single attribute.

10

h

Instance

Set_Attribute_Single

Sets a single attribute.

(1)

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