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

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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

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