Bulletin 284G CIP Information C-27
Discrete Output Group Object —
CLASS CODE 0x001E
No class attributes are supported for the Discrete Output Group
Object.
Two instances of the Discrete Output Group Object are supported.
They contain the following attributes
Table C.56 Discrete Output Group Instance 1Attributes
:
The following common services are implemented for the Discrete
Output Group Object
Table C.58 Discrete Output Group Common Services:
Attribute
ID
Access
Rule
Name
Data
Type
Value
3 Get
Number of
Instances
USINT
10
4 Get
Binding Array of
UINT
List of DOP instances; 1, 2, 3, 4, 5,
6, 7, 8, 9, 10
6 Get/Set Command BOOL 0 = idle; 1 = run
104 Get/Set
Network Status
Override
BOOL
0 = No Override (go to safe state)
1 = Override (run local logic)
105 Get/Set
Comm Status
Override
BOOL
0 = No override (go to safe state)
1 = Override (run local logic)
Table C.57 Discrete Output Group Instance 2 Attributes
Attribute
ID
Access
Rule
Name
Data
Type
Value
3 Get
Number of
Instances
USINT
4
4 Get
Binding Array of
UINT
5, 6, 7, 8
7 Get/Set
Fault Action
BOOL
0 = Fault Value Attribute, 1 = Hold
Last State
8 Get/Set Fault Value BOOL 0 = OFF, 1 = ON
9 Get/Set
Idle Action
BOOL
0 = Idle Value Attribute, 1 = Hold
Last State
10 Get/Set Idle Value BOOL 0 = OFF, 1 = ON
113 Get/Set
Pr Fault Action
BOOL
0 = Pr Fault Value Attribute, 1 =
Ignore
114 Get/Set Pr Fault Value BOOL 0 = OFF, 1 = ON
Service
Code
Implemented for
Service
Name
Class Instance
0x0E No Yes Get_Attribute_Single
0x10 No Yes Set_Attribute_Single
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