Mitsubishi Electric MELSEC-Q-MR-JE-C, Reference Manual

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36
3 FB LIBRARY
3.2 Details of the FB Library
MC_MoveAdditive (Commanded Position Change)
Name
MC_MoveAdditive_JEC
Overview
Labels
■
I/O label
■
Input labels (Load:
П
: Always,

: Only at start)
■
Output labels
Item Description
Function overview Adds a specified relative position in the previous positioning command of the specified axis and executes positioning.
Symbol
[Structured Ladder]
Symbol
[Structured Text]
MC_MoveAddtive_JEC (Axis, Execute, Distance, Velocity, Acceleration, Deceleration, 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) Distance Travel distance Double-precision
real number


Positioning
range on
"Page 21 Unit"
The travel distance of the relative position is set.
(4) Velocity Commanded
velocity
Double-precision
real number
 
Velocity
command on
"Page 21 Unit"
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.
No. Variable name Name Data type Default value Description
(7) Done Execution
completion
Bit OFF It indicates that the axis has reached the
commanded position.
(8) Busy Executing Bit OFF It indicates that the FB is in execution.
(9) CommandAborted Abortion of
execution
Bit OFF It indicates that another FB has aborted the
execution of the FB.
(10) Error Error Bit OFF When ON, it indicates that an error has occurred in
the FB.
(11) 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
CommandAborted :B
Error :B
ErrorID :UW
L: Distance
L: Velocity
D: Acceleration
D: Deceleration
MC_MoveAdditive_JEC
(1) (1)
(8)
(9)
(10)
(11)
(2)
(3)
(4)
(5)
(6)
(7)