Yaskawa MP930 User Manual
Page 294
External Dimensions
A -8
A.2 Ladder Instructions and Standard System Functions
The following table shows a list of the ladder instructions and standard system functions.
Type
Name
Symbol
Abbreviated
Instructions
Description
Program
Control
Instructions with [ ]
−
−
−
Control
Instructions CHILD DRAWING
CALL
SEE
SEE
Designate the child drawing number or the grandchild draw-
ing number to be called after SEE.
SEE H01
DRAWING END
DEND
END
End of drawing (DWG)
MOTION PRO-
GRAM CALL
MSEE
MSEE
Designate the motion program number and the MSEE work
register address to be called after MSEE.
MSEE MPM001 DA00000
FOR Structure
FOR
:
:
FEND
FOR
Repeats execution statement 1
FOR V = a to b by c
V: Can designate any integer register I or J.
a, b, c: Can designate an any integer value
(b > a > 0, c > 0).
FEND: End of FOR instruction.
WHILE Structure
WHILE
:
ON/OFF
:
WEND
WHILE
ON
OFF
Repeats execution statement 2
WEND: End of WHILE-ON/OFF instruction
IF Structure −1, −2
IFON/IFOFF
:
ELSE
:
IEND
IFON
IFOFF
ELSE
Conditional execution statement
IEND: End of IFON/IFOFF instruction
FUNCTION CALL
FUNCTION
FSTART
FSTART
Calls a function.
FUNCTION
INPUT
FUNCTION
OUTPUT
FIN
FIN
Function input instruction
Stores input data from the designated input register in the
function input register.
OUTPUT
FOUT
FOUT
Function output instruction
Stores output data from the function output register in the
designated output register.
COMMENT
“nnnnnnn”
”
A character string enclosed in quotation marks is treated as a
comment.
EXTENSION
PROGRAM CALL
XCALL
XCALL
Calls an extension program.
A