Delta Electronics DVP15MC11T, Operation Manual

Page: 434 / 601

Chapter 12 Troubleshooting
11
11.3.19 DMC_ReadParameter_Motion
FB/FC Explanation Applicable model
FB DMC_ReadParameter_Motion reads a slave parameter value. DVP15MC11T

Input Parameters
Parameter name Function Data type
Valid range
(Default)
Validation
timing
Axis
Specify the station
address of the slave to
control.
USINT
1~127
(The variable value
must be set)
When Execute
changes from
FALSE to TRUE
Execute
The instruction is
executed when
Execute
changes from FALSE to
TRUE.
BOOL
TRUE or FALSE
(FALSE)
Index
Index of the parameter
to read
UINT 0
When Execute
changes from
FALSE to TRUE
SubIndex
Subindex of the
parameter to read
USINT 0
When Execute
changes from
FALSE to TRUE

Output Parameters
Parameter name Function Data type Valid range
Done TRUE when the instruction execution is completed. BOOL TRUE / FALSE
Busy TRUE when the instruction is being executed. BOOL TRUE / FALSE
Active TRUE when the axis is being controlled. BOOL TRUE / FALSE
Error
TRUE when an error occurs in execution of the
instruction.
BOOL TRUE / FALSE
ErrorID
Contains the error code when an error occurs. Please
refer to section 12.2 for the corresponding error ID.
WORD
DataType
The data type of the read parameter
1
：
Byte,
2
：
Word,
4
：
Double Word.
USINT
Data The read parameter value UDINT
Note: The corresponding index and subindex of a salve parameter
1. User-defined parameter is the servo drive parameter which is to be read. The length is specified by users
according to the data type of the parameter to read. The length of the byte parameter is 1. The length of
the word parameter is 2. The length of the double-word parameter is 4.
DMC_ReadParameter_Motion
Ax is Done
DMC_ReadP arameter_Motion_instanc e
Ex ecut e Busy
Ac tive
Error
ErrorI D
Dat aType
Data
Index
SubIndex
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