C-4 Bulletin 284G CIP Information
DeviceNet Object — CLASS CODE
0x0003
The following class attributes are supported for the DeviceNet Object:
Table C.7 DeviceNet Object Class Attributes
A single instance (Instance 1) of the DeviceNet Object will be
supported. The following instance attributes are supported:
Table C.8 DeviceNet Object Instance Attributes
➊ See Table C.9
Table C.9 Allocation_byte
The following services are implemented for the DeviceNet Object:
Table C.10 DeviceNet Object Common Services
Attribute ID Access Rule Name Data Type Value
1 Get Revision UINT 2
Attribute
ID
Access
Rule
Name Data Type Value
1 Get/Set Node Address USINT 0…63
2 Get/Set Baud Rate USINT
0 = 125K
1 = 250K
2 = 500K
5 Get
Allocation Info
• Allocation Choice
• Master Node Addr
Structure of:
•BYTE
• USINT
Allocation_byte ➊
0…63 = address
255 = unallocated
8 Get MAC ID Switch Value BOOL 0…63
Bit 0 Explicit messaging
Bit 1 Polled I/O
Bit 4 COS I/O
Bit 5 Cyclic I/O
Bit 6 Acknowledge Suppression
Service
Code
Implemented for
Service
Name
Class Instance
0x0E Yes Yes Get_Attribute_Single
0x10 No Yes Set_Attribute_Single
0x4B No Yes Allocate_Master/Slave _Connection_Set
0x4C No Yes Release_Master/Slave _Connection_Set
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