Rockwell Automation 1440-VST02-01RA XM-120 Eccentricity Module - Manual (Page 97)

Publication GMSI10-UM010C-EN-P - May 2010
DeviceNet Objects 89
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.22 Analog Input Point Object Class Attributes
Attr ID
Access
Rule
Name Data Type Description Semantics
3 Get Value REAL Measurement value The measured vale in units
specified by the Data Units
attribute.
4 Get Status BOOL Indicates if a fault or
alarm has occurred. 0 = Operating without alarms or
faults
1 = Alarm or fault condition
exists. The Value attribute may
not represent the actual field
value.
8 Get Value Data Type USINT Determines the data type
of the Value. 1 = REAL
147 Get Data Units ENGUNIT The units context of the
Value attribute. See DeviceNet Specification
Volume 1 Appendix K.
Valid values for eccentricity:
mils = 0800 hex
µm = 2204 hex
Fixed for Min/Max Gap
Volt = 2D00 hex
Table C.23 Analog Input Point 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.
1