GE Industrial Solutions 6KCV301DNET - Manual (Page 23)

6KCV301DNET
23
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Interface card DeviceNet
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3.2.2.6.2.2 Read DGF parameter - Reply OK
If the DGF-parameter is read correctly, the response is:
DATA TYPE FIELD VALUE MEANING
Byte
Service
Code
32hex OR
80hex
Get DGF Parameter
Reply code- Object
Specific Service.
Word Result 0000
Result field equal to zero
means reading correctly
executed.
Data Type
1)
XX
DGF specific data type
code.
N/U 00
Not used; has to be set to
zero.
XX
Low byte-Low word DGF
parameter value.
XX
High byte-Low word DGF
parameter value.
XX
Low byte-High word DGF
parameter value.
XX
High byte-High word
DGF parameter value.
dn3985ge
Byte
VALUE
1) For data-type codes see DGF-manual.
3.2.2.6.2.3 Read DGF parameter - Reply Error
If the reading of the DGF-parameter is rejected, the response is the following:
DATA TYPE FIELD VALUE MEANING
Byte
Service
Code
32hex OR
80hex
Get DGF Parameter
Reply code- Object
Specific Service
Word Result XXXX 1) DGF specific error code
dn3990ge
1) For error codes see DGF-manual.