Instruction Manual
SBI-COP/DN-AGy Card •
Eng
lish
A) Write Drive Parameter
In this example the writing of a Drive parameter is shown; the cases of posi-
tive or wrong writing are distinguished.
A-1) Write Drive Parameter Request
The data frame for writing a drive parameter is composed as follows:
DATA TYPE
FIELD
VALUE
MEANING
Byte
Service Code
33hex
Set Drive Parameter - Object Specific Service
Class ID
66hex
Drive Parameter Access Class Object
Instance ID
XXXX
Drive Parameter Index in format Low byte-High byte
XX
Low byte-Low word drive parameter value
XX
High byte-Low word drive parameter value
XX
Low byte-High word drive parameter value
XX
High byte-High word drive parameter value
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See Note
1)
Byte
2)
VALUE
1) Byte or Word depending on the type of allocation executed by the Master.
2) The number of bytes of the “Value”-field depends on the length of the Drive param
-
eter; i.e.: if the Drive parameter type is “Integer” the length of VALUE is 2 bytes.
A-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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A-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 table 4.4.1 .