Owner manual

Publication GMSI10-UM004B-EN-P - May 2010
96 DeviceNet Objects
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.
Table C.24 Parameter Object Instance Attributes
Attr ID
Access
Rule Name Data Type Description Semantics
1 Set Parameter
Value
Actual value of parameter See Table C.23 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.
6 Get Data Size USINT Number of Bytes in
Parameter value.
Table C.25 Parameter 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
Class Set_Attribute_Single Sets the contents of the
specified attribute.
1