Devicenet interface object – class code 0xb4 – Rockwell Automation 193-EC4 EC4 Current Monitoring Relay User Manual User Manual
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Rockwell Automation Publication 193-UM011A-EN-P - September 2010
Appendix B DeviceNet Information
The following common services are implemented for the Acknowledge Handler
Object:
DeviceNet Interface Object
– Class Code 0xB4
This “vendor specific”object includes no class attributes. A single instance
(instance 1) of the DeviceNet Interface Object is supported. The following
instance attributes are supported.
Table 61 - Acknowledge Handler Object Instance Attributes
Attribute ID
Access
Rule
Name
Data
Type
Value
1
Get/Set
Acknowledge Timer
UINT
in milliseconds
2
Get/Set
Retry Limit
USINT
0 or 1
3
Get
COS Producing Connection
Instance
UINT
4
Table 62 - Acknowledge Handler Object Common Services
Service
Code
Implemented for:
Service
Name
Class
Instance
0x0E
Yes
Yes
Get_Attribute_Single
0x10
No
Yes
Set_Attribute_Single
Table 63 - DeviceNet Interface Object Instance Attributes
Attribute
ID
Access
Rule
Name
Data
Type
Min/Max
Defau
lt
Desc.
1
Get
ZeroByte
USINT
0
0
Returns zero
2
Get
ZeroWord
UINT
0
0
Returns zero
5
Get/Set
Nonvolatile
MAC ID
USINT
0…63
63
Stored value of MAC ID
6
Get/Set
Nonvolatile
baud
USINT
0…2
0
Stored value of baud
rate
7
Get/Set
Assy Word 0
Param
USINT
0…89
21
Parameter number
whose value is used as
the first word in Input
Assembly 100
8
Get/Set
Assy Word 1
Param
USINT
0…89
1
Parameter number
whose value is used as
the second word in Input
Assembly 100
9
Get/Set
Assy Word 2
Param
USINT
0…89
2
Parameter number
whose value is used as
the third word in Input
Assembly 100
10
Get/Set
Assy Word 3
Param
USINT
0…89
3
Parameter number
whose value is used as
the fourth word in Input
Assembly 100
12
Get
Firmware Rev
UINT
0…65.535
Firmware revision in
EDS viewable format