5. How to Access the Parameters
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
1
2
5
3
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.
5.4.1. Example
To read from par. 16-62
the class, instance and attribute must be set
as shown in the table to the right:
50
Access
Name
Data
type
Set
ACK Timer
UINT
Get/Set
Retry Timer
USINT
Get/Set
COS
UINT
Analogue Input 53
MG.33.D3.02 - VLT
Min/
Default
Description
Max
0-65535
16
Time top wait for ACK before resending
0-255
1
Number of ACK-timeouts to wait before
producing.
RetryLimit_Reache event.
Connection instance ID
Danfoss Classes
Parameter range
Parameter 0-00 - 0-99
Parameter 1-00 - 1-99
Parameter 2-00 - 2-99
Parameter 3-00 - 3-99
Parameter 4-00 - 4-99
Parameter 5-00 - 5-99
Parameter 6-00 - 6-99
Parameter 7-00 - 7-99
Parameter 8-00 - 8-99
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
,
Class
Instance
116
1
®
is a registered Danfoss trademark
FC 100/ 200/ 300 DeviceNet
Class
Class 100
Class 101
Class 102
Class 103
Class 104
Class 105
Class 106
Class 107
Class 108
Attribute
162
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