Rockwell Automation 1440-VLF02-01RA XM-121 Absolute Shaft Module - Manual (Page 111)

Publication GMSI10-UM014D-EN-P - May 2010
DeviceNet Objects 103
Class Attributes
Instances
There are 19 instances of this object.
Table C.20 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
Table C.21 Parameter Object Instances
Instance
Read
Only
Name Data Type Valid Values Default Value
1 No Transducer 1 Sensitivity Units USINT 0 = mils
6 = µm 0
2 No Transducer 2 Sensitivity Units USINT 1 = ips
2 = g
5 = mm/s 1
3 Yes Channel 1 Measurement Units USINT 0 = mils
6 = µm 0
4 No Channel 2 Measurement Units USINT 0 = mils
1 = ips
5 = mm/s
6 = µm 0
5 No 4-20 mA Output 1
Measurement Identifier USINT 0 = CH 1 SR Overall
1 = CH 2 CA Overall
2 = CH 1 SR 1X Mag.
3 = CH 2 CA 1X Mag.
4 = Shaft Absolute Overall
5 = Shaft Absolute 1X Mag.
6 = CH 1 DC Bias
7 = CH 2 DC Bias
8 = Speed 0