Instance attributes – Rockwell Automation 1440-TPS02-01RB XM-320 Position Module User Manual
Page 105
Publication GMSI10-UM005C-EN-P - May 2010
DeviceNet Objects 97
Instance Attributes
16
No
Poll Connection Produced
Connection Path
USINT
101, 199 (Assembly Object
instance number)
101
17
No
Poll Connection Produced
Connection Size
UINT
4 - 124
8
Table C.25 Parameter Object Instances
Instance
Read
Only
Name
Data Type
Valid Values
Default Value
Table C.26 Parameter Object Instance Attributes
Attr ID
Access
Rule
Name Data
Type
Description
Semantics
1
Set
Parameter
Value
Actual value of parameter See Table C.25 for a list of valid
values for each instance.
2
Get
Link Path Size
USINT
Size of Link Path
0 (These Parameter instances do
not link directly to another
object attribute.)
3
Get
Link Path
ARRAY of
DeviceNet
path
DeviceNet path to the
object for the Parameter
value.
Segment
Type/Port
BYTE
See DeviceNet
Specification Volume 1
Appendix I for format.
Segment
Address
See DeviceNet
Specification Volume 1
Appendix I for format.
4
Get
Descriptor
WORD
Description of Parameter
Bit 0 = Settable Path support
Bit 1 = Enum Strings support
Bit 2 = Scaling support
Bit 3 = Scaling Links support
Bit 4 = Read Only
Bit 5 = Monitor
Bit 6 = Ext. Prec. scaling
5
Get
Data Type
EPATH
Data Type Code
See DeviceNet Specification
Volume 1 Appendix J, Section
J-6.
6
Get
Data Size
USINT
Number of Bytes in
Parameter value.