Rockwell Automation 2098-DSD-xxx Ultra3000 Digital Servo Drives with DeviceNet - Manual (Page 108)

Publication 2098-RM001C-EN-P – August 2002
2-92 Programming Reference
Parameter Object
Instance Attributes
Attr ID Access
Rule Stub/
Full Name Data Type Description
1 1 Stub Parameter
Value Data type specified in Descriptor, Data
Type and Data Size Actual value of parameter. It can be read
from or written to. This attribute is
read-only if bit 4 of Attribute 4 is TRUE.
2 Get Link Path Size USINT Size of Link Path attribute. If this attribute
is 0, then no link is specified. Number of
BYTEs in attribute 3.
3 Link Path ARRAY of DeviceNet path Path to the object from where this
parameter value is retrieved.
The link path is limited to 255 BYTEs.
Segment
Type/Port BYTE Refer to the DeviceNet Specification listed
in Related Documentation on page P-2 for
a description of the data type: Segment
Type/Port.
Segment
Address EPATH Path (format depends on data contained in
segment type/port)
4 Descriptor WORD Descriptor of parameter. Bit Definitions for
Instance Attribute 4 on page 2-94
5 Data Type USINT Data type code. Data Types for Instance
Attribute 5 on page 2-94
6 Data Size USINT Number of BYTEs in Attribute 1, Parameter
Value