Operating instructions

5.3.19. Class ID 2Bh (Acknowledge Handler Object)
Use this object to manage message reception acknowledgements, necessary for Change-Of-State
support.
The attributes supported for this class are listed below.
5.3.20. Class ID 0x2B
Attribute Access Name Data
type
Min/
Max
Default Description
1 Set ACK Timer UINT 0-65535 16 Time top wait for ACK before resending
2 Get/Set Retry Timer USINT 0-255 1 Number of ACK-timeouts to wait before
producing.
RetryLimit_Reache event.
3 Get/Set COS UINT Connection instance ID
5.4. Danfoss Object Classes
Use the Danfoss classes for read and write of
all FC 100, 200 or 300 parameter values. For
each parameter group a corresponding object
Class is defined. The following table shows the
classes supported, and their relationship to
the FC 100, 200 and 300 parameters.
Instance Description
The Danfoss VLT DeviceNet uses Instance 1
only; so always leave this at the value of 1.
Attribute Description
The attributes for the FC 100, 200 or 300 pa-
rameter are the last 2 (two) digits of the pa-
rameter + 100.
Danfoss Classes
Parameter range Class
Parameter 0-00 - 0-99 Class 100
Parameter 1-00 - 1-99 Class 101
Parameter 2-00 - 2-99 Class 102
Parameter 3-00 - 3-99 Class 103
Parameter 4-00 - 4-99 Class 104
Parameter 5-00 - 5-99 Class 105
Parameter 6-00 - 6-99 Class 106
Parameter 7-00 - 7-99 Class 107
Parameter 8-00 - 8-99 Class 108
Parameter 10-00 - 10-99 Class 110
Parameter 11-00 - 11-99 Class 111
Parameter 13-00 - 13-99 Class 113
Parameter 14-00 - 14-99 Class 114
Parameter 15-00 - 15-99 Class 115
Parameter 16-00 - 16-99 Class 116
5.4.1. Example
To read from par. 16-62 Analogue Input 53 ,
the class, instance and attribute must be set
as shown in the table to the right:
Class
Instance Attribute
116 1 162
5. How to Access the Parameters FC 100/ 200/ 300 DeviceNet
50 MG.33.D3.02 - VLT
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is a registered Danfoss trademark
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