Yaskawa MP920 User's Manual Design - Manual (Page 58)

2 MP920 Specifications and System Configuration
2.1.3 Function Lists
2-32
„ Ladder Instruction List
Table 2.23 lists the ladder instructions.
Table 2.23 Ladder Instructions
Type Name Symbol Description
Program Control
Instructions CHILD DRAWING
CALL SEE Designate the child drawing number or the grandchild drawing num-
ber to be called after SEE.
SEE H01
MOTION
PROGRAM 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 Structure WHILE
:
ON/OFF
:
WEND Repeats execution statement 2.
WEND: End of WHILE-ON/OFF instruction
IF Structure IFON/IFOFF
:
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 com-
ment.
FUNCTION I/F 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
Instructions INPUT STRAIGHT INS
Executes the input and storage of data with interrupts disabled.
OUTPUT
STRAIGHT OUTS
Executes the setting and output of data with interrupts disabled.
Relay Circuit
Instruction NO CONTACT No limit in a series circuit.
Bit designation of any register as a relay number is possible.
NC CONTACT No limit in a series circuit.
Bit designation of any register as a relay number is possible.
INS MA00100
OUTS MA00100