Mitsubishi Electric MELSEC iQ-R Series User Manual page 274

■I/O variable
Import : At start
Name Variable
name
Axis information Axis
■Input variables
Import : At start
Name Variable
name
Execute Execute
command
Target position Position
Relative position Relative
selection
Execution mode ExecutionMode
Options Options
*1 For a bit and the function description, refer to the following table.
Bit Function description
0 to 15 Empty (Reserved)
16 Specifies whether cancel is allowed or not after FB is started.
FALSE: Not allow
TRUE: Allow
17 to 31 Empty (Reserved)
■Output variables
Name
Execution completion
Executing
Abortion of execution
Error
Error code
Cancel acceptance
8 RELEVANT FUNCTIONS to POSITION
272
8.1 Current Position Change Function
Data type Input
import

AXIS_REF
Data type Import

BOOL

LREAL

BOOL

MC_EXECUTIO
N_MODE

DWORD(HEX)
Variable name Data type
Done BOOL
Busy BOOL
CommandAborted BOOL
Error BOOL
ErrorID WORD(UINT)
CancelAccepted BOOL
Setting range Default
value

Omission
not possible
Setting range Default
value
TRUE, FALSE FALSE
Page 67
0
Positioning Range
TRUE, FALSE FALSE
1 to 3 3
*1
00000000H
Default
value
FALSE
FALSE
FALSE
FALSE
0
FALSE
Description
Page 568 Axis variables
Description
When TRUE, it executes the FB.
Sets the target position value.
The current position change with relative distance
is set when Relative turns TRUE. The current
position change with absolute position is set when
Relative is FALSE.
1: mcQueued (Execute at completion)
3: mcSpeculatively (Execute speculatively)
When "1: mcQueued", it executes after the
previous FB is completed.
When "3: mcSpeculatively", it can execute only
when there is no on-going FB on the specified
axis.
Sets a function option with bit specification.
Description
Indicates that the current position change is
completed.
Indicates that the FB is in execution.
When TRUE, it indicates that execution is
interrupted.
When TRUE, it indicates that an error has
occurred
The error code generated in the FB is returned.
For details, refer to the following.
Page 534 List of Error Codes
Indicates that the FB accepted cancel.