Manual

Publication GMSI10-UM013D-EN-P - May 2010
176 DeviceNet Objects
Services
4-20 mA Output Object
(Class ID 32A
H
)
The 4-20 mA Output Object models the configuration of a 4-20 mA output
signal.
Class Attributes
The 4-20 mA Output Object provides no class attributes.
Instances
There are 2 instances of this object.
6 Get Magnitude Data
Units
ENGUNIT The units context of the
Magnitude Value
attribute.
This setting is determined by the
Channel Object’s Output Data
Units setting (see page 153).
7 Get Speed Value REAL The speed at which the
magnitude and phase are
measured.
Instances 1 and 2 use 1X
machine speed.
Instances 3 and 4 use 2X
machine speed.
Instances 5 and 6 use 3X
machine speed.
The value is only valid when
synchronous sampling mode is
selected for the corresponding
channel.
8 Get Speed Data
Units
ENGUNIT The units context of the
Speed Value attribute.
See DeviceNet Specification
Volume 1 Appendix K.
This is set to Orders (0x0B00).
Table C.65 Vector Measurement Object Instance Attributes
Attr ID
Access
Rule Name Data Type Description Semantics
Table C.66 Vector Measurement Object Services
Service
Code Class/Instance Usage Name Description
0E
h
Instance Get_Attribute_Single Returns a single attribute.