Services, Parameter object (class id 0fh), Class attributes – Rockwell Automation 1440-VDRP06-00RH XM-160/161/162 Direct Vibration Module User Manual
Page 112: Parameter object (class id 0f

Publication GMSI10-UM025C-EN-P - August 2010
104 DeviceNet Objects
Services
Parameter Object
(Class ID 0F
H
)
The Parameter Object provides the interface to the Direct Vibration
configuration data. There are 30 Parameter Object instances implemented in
the Direct Vibration modules.
Parameter Object instances 1-28 are implemented to provide an alternate
method of setting the configuration parameters with EPATH or ENGUNIT
data types. And Parameter Object instances 29 and 30 provide an alternate
method of setting the Produced Connection Size and Produced Connection
Path attributes for the Poll Connection because these attributes can be difficult
to get/set directly through the Connection Object.
Class Attributes
Table C.18 Discrete Input Object Services
Service
Code
Class/Instance Usage
Name
Description
0E
h
Class/Instance
Get_Attribute_Single
Returns the contents of the
specified attribute.
10
h
Instance
Set_Attribute_Single
Sets the contents of the
specified attribute.
32
h
Instance
Open
Opens the virtual Setpoint
Multiplier switch.
33
h
Instance
Close
Closes the virtual Setpoint
Multiplier switch.
Table C.19 Parameter Object Class Attributes
Attr ID
Access
Rule
Name Data
Type
Description
Semantics
2
Get
Max Instance
UINT
Maximum instance
number of an object in
this class.
Total number of parameter
object instances.
8
Get
Parameter Class
Descriptor
WORD
Bits that describe the
parameter.
Bit 0 Supports Parameter
Instances
Bit 1 Supports Full Attrib.
Bit 2 Must do non-volatile store
Bit 3 Params in non-volatile
9
Get
Config.
Assembly
Instance
UINT
Set to 0