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Acknowledge Handler Object ( Class 0x2b ) - ICP DAS USA I-7242D User Manual

Devicenet / modbus rtu gateway.
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4.9

Acknowledge Handler Object ( Class 0x2B )

This object is used by connections whose producer needs to know
whether its data has received by its consumers. This object is described in
chapter 6-31 of volume II of the DeviceNet specifications.
Class Attribute
Attribute ID
0x01
0x02
Class Service
Service Code
0x0E
Instance Attribute
Attribute ID
0x01
Acknowledge timer
0x02
0x03
COS producing connection instance
0x04
0x05
0x06
Data with ack list size
0x07
Data with ack path list
Instance Service
Service Code
0x0E
0x10
I-7242D DeviceNet/Modbus RTU Gateway User's Manual, July 2006, Version 1.1
Attribute Name
Revision
Max instance
Get_Attribute_Single
Attribute Name
Retry limit
Ack list size
Ack list
Get_Attribute_Single
Set_Attribute_Single
Data Type
UINT
UINT
Service Name
Data Type
UINT
USINT
UINT
BYTE
BYTE, UINT[...]
BYTE
BYTE, (UINT,
USINT,
USINT[...])[...]
Service Name
I-7242D user manual
Method
Value
Get
1
Get
1
Need
Required
Method
Value
Get/Set
20 (ms)
Get/Set
1
Get
4
Get
1
Get
0, (empty)
Get
1
(data with ack
Get
path list)
Need
Required
Required
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