4…20 ma output object (class id 32ah), Class attributes, Instances – Rockwell Automation 1440-SDM02-01RA XM-124 Standard Dynamic Measurement Module Manuel d'utilisation
Page 157: Instance attributes, Services, Instance attributes services

Rockwell Automation Publication 1440-UM001C-EN-P - May 2014
157
CIP Objects
Appendix B
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 two instances of this object.
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 85 - 4…20 mA Output Object Instance Attributes
Attr ID
Access Rule
Name Data
Type
Description
Semantics
3
Get/Set
Value
REAL
The current output value.
mA
4
Get/Set
Enable
BOOL
Indicates whether this 4…20 mA
output is enabled.
0 = Disabled
1 = Enabled
5
Get/Set
Max Range
REAL
The measured value associated
with 20 mA.
6
Get/Set
Min Range
REAL
The measured value associated
with 4 mA.
7
Get/Set
Measurement
Identifier Path
EPATH
Identifies the class, instance, and
attribute of a measurement value
that this 4…20 mA output is
tracking.
See Parameter Object Instances 7 and 8.
See DeviceNet Specification Volume 1
Appendix I.
Table 86 - 4…20 mA Output Object Services
Service Code
Class/Instance Usage
Name
Description
0E
h
Instance
Get_Attribute_Single
Returns a single attribute.
10
h
Instance
Set_Attribute_Single
Sets a single attribute.
1