32
3 FB LIBRARY
3.2 Details of the FB Library
MC_MoveAbsolute (Absolute Value Positioning)
Name
MC_MoveAbsolute_JEC
Overview
Labels
■
I/O label
■
Input labels (Load:
П
: Always,
: Only at start)
■
Output labels
Item
Description
Function overview
Specifies the commanded absolute position of the specified axis and executes positioning.
Symbol
[Structured Ladder]
Symbol
[Structured Text]
MC_MoveAbsolute_JEC (Axis, Execute, Position, Velocity, Acceleration, Deceleration, Direction, Done, Busy,
CommnadAborted, Error, ErrorID)
No.
Variable name
Name
Data type
Setting range
Description
(1)
Axis
Axis information
AXIS_REF_JEC
Page 59 AXIS_REF_JEC (Axis information)
No.
Variable name
Name
Data type
Import
Setting
range
Description
(2)
Execute
Execution command
Bit
ON, OFF
ON: The FB is executed.
(3)
Position
Commanded
position
Double-precision
real number
Positioning
range on
The commanded absolute position is set.
(4)
Velocity
Velocity
Double-precision
real number
Velocity
command on
The velocity command value is set.
(5)
Acceleration
Acceleration time
Double word
[signed]
0 to 20000
(ms)
The time taken for the servo motor to reach the rated
speed is set.
(6)
Deceleration
Deceleration time
Double word
[signed]
0 to 20000
(ms)
The time taken for the servo motor to stop from the
rated speed is set.
(7)
Direction
Rotation direction
Word [signed]
1, 2, 3, 4
Page 60 MC_DIRECTION (Direction Selection)
No.
Variable name
Name
Data type
Default value
Description
(8)
Done
Execution
completion
Bit
OFF
It indicates that the axis has reached the
commanded position.
(9)
Busy
Executing
Bit
OFF
It indicates that the FB is in execution.
(10)
CommandAborted
Abortion of
execution
Bit
OFF
It indicates that another FB has aborted the
execution of the FB.
(11)
Error
Error
Bit
OFF
When ON, it indicates that an error has occurred in
the FB.
(12)
ErrorID
Error code
Word [unsigned]
0
The error code generated in the FB is returned.
DUT: Axis
Axis :DUT
B: Execute
Done :B
Busy :B
L: Position
CommandAborted :B
L: Velocity
Error :B
D: Acceleration
ErrorID :UW
D: Deceleration
W: Direction
MC_MoveAbsolute_JEC
(1)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
Содержание MELSEC-Q-MR-JE-C
Страница 1: ...PLCopen Motion Control Function Block Reference MR JE C ...
Страница 2: ......
Страница 4: ...2 INSTRUCTION INDEX 63 REVISIONS 65 TRADEMARKS 66 ...
Страница 7: ...1 OVERVIEW 1 5 Notes 5 1 MEMO ...
Страница 64: ...62 3 FB LIBRARY 3 5 Troubleshooting MEMO ...
Страница 66: ...64 MEMO ...
Страница 69: ......
