Yaskawa MP940 - Manual (Page 36)

2.3 Function Lists
2-13
2
2.3.4 Ladder Instructions and Standard System Functions
The following table lists the ladder instructions and standard system functions.
Table 2.6 Ladder Instructions and Standard System Functions
Type Name Symbol Description
Program Control
Instructions CHILD DRAW-
ING CALL SEE Designate the child drawing number or the grandchild drawing number
to be called after SEE.
SEE H01
MOTION PRO-
GRAM CALL MSEE Designate the motion program number and the MSEE work register
address to be called after MSEE.
MSEE MPM001 DA00000
FOR Structure FOR
：
：
FEND
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 Struc-
ture WHILE
：
ON/OFF
：
WEND Repeats execution statement 2
WEND: End of WHILE-ON/OFF instruction
IF Structure IFON/IF-
OFF
：
ELSE
：
IEND Conditional execution statement
IEND: End of IFON/IFOFF instruction
DRAWING
END DEND End of drawing (DWG)
COMMENT "nnnnnnn" A character string enclosed in quotation marks is treated as a comment.
FUNCTION
CALL
FUNCTION IN-
PUT
FUNCTION
OUTPUT FSTART Calls a function.
FIN Function input instruction
Stores input data from the designated input register in the function
input register.
FOUT Function output instruction
Stores output data from the function output register in the designated
output register.
XCALL Calls an extension program.
Direct I/O In-
structions INPUT
STRAIGHT INS INS MA00100 ─────○───┤
Executes the input and storage of data with interrupts disabled.
OUTPUT
STRAIGHT OUTS OUTS MA00100 ─────○───┤
Executes the setting and output of data with interrupts disabled.