GE Industrial Solutions 6KCV301DNET - Manual (Page 19)

6KCV301DNET
19
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Interface card DeviceNet
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3.2.1.6.2.2 Read drive parameter - Reply OK
If the Drive parameter is read correctly, the response is:
DATA TYPE FIELD VALUE MEANING
Byte
Service
Code
32hex OR
80hex
Get Drive Parameter
Reply code- Object
Specific Service.
Word Result 0
Result field equal to zero
means reading correctly
executed.
Byte 1) XX
Low byte-Low word drive
parameter value.
Byte 1) XX
High byte-Low word drive
parameter value.
Byte 1) XX
Low byte-High word drive
parameter value.
Byte 1) XX
High byte-High word
drive parameter value.
dn380
VALUE
1) The number of bytes of the Value-field depends on the length of the Drive
parameter; i.e. if the Drive parameter type is “Integer” the length of VALUE is 2
bytes.
3.2.1.6.2.3 Read drive parameter - Reply Error
If Drive parameter reading is rejected, the response is the following:
DATA TYPE FIELD VALUE MEANING
Byte
Service
Code
32hex OR
80hex
Get Drive Parameter
Reply code- Object
Specific Service.
Word Result XXXX 1 Drive specific error code.
dn385
1) For error codes see chapter 6.0
3.2.2 DGF Option Parameter Access
For reading/writing the parameters of the DGF optional card the DGF Parameter
Access object is defined with the following characteristics:
- Class ID: 67h.
Class Attribute: - Revision
Instance Attribute: - This instance does not foresee any attribute.