MC_WriteParam
Function Block
A function block groups an algorithm and a set of private data. It has inputs and outputs. - Writes the specified axis parameter.
Inputs
|
Input |
Data Type |
Range |
Unit |
Default |
Description |
|---|---|---|---|---|---|
|
Execute |
BOOL |
0, 1 |
N/A |
No default |
Requests to write an axis parameter. |
|
Axis |
AXIS_REF |
1, 256 |
N/A |
No default |
Name of a declared instance of the AXIS_REF library function.
|
|
ParameterNumber |
INT |
No range |
N/A |
No default |
Parameter number. See Axis Parameters for more information. |
|
Value |
LREAL |
No range |
N/A |
No default |
Value to write. |
Outputs
|
Output |
Data Type |
Range |
Unit |
Description |
|---|---|---|---|---|
|
Done |
BOOL |
|
|
Indicates the parameter has been written. |
|
Busy |
BOOL |
|
|
Indicates this function block is executing. |
|
Error |
BOOL |
|
|
Indicates an invalid input was specified. |
|
ErrorID |
INT |
|
|
Indicates the error if the Error output is set to TRUE. See PLCopen Function Block ErrorIDs for more information. |
Remarks
-
-
This function or function block returns cached data.
See Program a Multi-Core Controller for more information.
See Function Blocks - General Rules for more information about how inputs and outputs work.
Figure 6-221: The MC_WriteParam function block
FBD Language Example
Not available.
FFLD Language Example
IL Language Example
Not available.
ST Language Example
(* MC_WriteParam ST example *)
MasterOffset := 12.34;
Inst_MC_WriteParam( EnableWrite, Axis1, MC_AXIS_PARAM_MASTER_OFFSET, MasterOffset);





