User Manual

Rockwell Automation Publication 193-UM002I-EN-P - December 2011 243
DeviceNet™ Information Appendix B
Discrete Input Point Object
– Class Code 0x08
The following class attributes are supported for the Discrete Input Object:
Multiple instances of the Discrete Input Object are supported, one instance for
each general purpose discrete input on the E3 Overload Relay. All instances will
contain the following attributes:
The following common services will be implemented for the Discrete Input Point
Object:
Discrete Output Point
Object – Class Code 0x09
The following class attributes are supported for the Discrete Output Point
Object:
Multiple instances of the Discrete Output Point Object are supported, one
instance for each general purpose discrete output on the E3 Overload Relay. All
instances will contain the following attributes:
Table 105 - Discrete Input Point Object Class Attributes
Attribute ID Access Rule Name Data Type Value
1GetRevisionUINT2
2GetMax InstancesUINT2 or 4
Table 106 - Discrete Input Point Object Instance Attributes
Attribute ID Access Rule Name Data Type Value
3 Get Value BOOL 0=OFF, 1=ON
115 Get/Set
Force
Enable
BOOL 0=Disable, 1=Enable
116 Get/Set
Force
Value
BOOL 0=OFF, 1=ON
Table 107 - Discrete Input Point Object Common Services
Service
Code
Implemented for: Service
Name
Class Instance
0x0E Yes Yes Get_Attribute_Single
0x10 No Yes Set_Attribute_Single
Table 108 - Discrete Output Point Object Class Attributes
Attribute ID Access Rule Name Data Type Value
1GetRevisionUINT1
2GetMax InstancesUINT1 or 2
Table 109 - Discrete Output Point Object Instance Attributes
Attribute ID Access Rule Name Data Type Value
3 Get/Set Value BOOL 0=OFF, 1=ON
5 Get/Set Fault Action BOOL
0=Fault Value attribute,
1=Hold Last State
6 Get/Set Fault Value BOOL 0=OFF, 1=ON