GE Industrial Solutions 6KCV301DNET - Manual (Page 18)

GEI-100435A
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Interface card DeviceNet
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18
3.2.1.6.1.2 Write drive parameter - Reply OK
If the Drive parameter is written correctly, the response is:
DATA TYPE FIELD VALUE MEANING
Byte Service Code 33hex OR 80hex
Set Drive Parameter
Reply code- Object
Specific Service.
Word Result 0000
Result field equal to zero
means writing correctly
executed.
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3.2.1.6.1.3 Write drive parameter - Reply Error
If the writing of the drive parameter has been rejected, the response is the
following:
DATA TYPE FIELD VALUE MEANING
Byte Service Code 33hex OR 80hex
Set Drive Parameter
Reply code- Object
Specific Service.
Word Result XXXX 1 Drive specific error code.
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1) For error codes see chapter 6.0
3.2.1.6.2 Read Drive Parameter
In this example is shown the reading of a Drive parameter; the cases of positive
or wrong reading are distinguished.
3.2.1.6.2.1 Read Drive Parameter Request
The data frame for the Drive parameter reading is composed as follows:
DATA
TYPE
FIELD VALUE MEANING
Byte
Service
Code
32hex
Get Drive Parameter -
Object Specific Service.
See Note
1)
Class ID 66hex
Drive Parameter Access
Class Object.
See Note
1)
Instance
ID
XXXX
Drive Parameter Index in
format Lowbyte-High
byte.
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1) Byte or Word depending on the type of allocation executed by the Master.