Jladder instructions and standard system functions – Yaskawa MP930 User Manual
Page 41

MP930 Specifications and System Configuration
2.1.3 Function Lists
2 -16
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Ladder Instructions and Standard System Functions
Table 2.9 lists the ladder instructions and standard system functions.
Table 2.9 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 referenced 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 referenced 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 IN-
PUT
FSTART
FSTART
Calls a function.
PUT
FUNCTION OUT-
PUT
FIN
FIN
Function input instruction
Stores input data from the designated input register in the
function input register.
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.
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