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