Rockwell Automation Samsung NX-CPU700p, User Manual, Page: 95 / 122

95
Program Control Instructions
Mnemonic Name
Word ladder
symbol
Double word
ladder symbol
Description
FOR
(DFOR)
For Loop
Execute instructions in the block
between FOR and corresponding
NEXT. Repeat execution D times.
NEXT Next
Decrement D of FOR instruction by 1.
If it is not zero, repeat execution
from FOR instruction.
JMP Jump
Jump to the position marked LBL L
(label number).
(L: 0 to 63)
LBL Label
Position jumped to by the
corresponding JMP instruction.
(L:0 to 63)
JMPS Jump Start Jump to the JMPE instruction.
JMPE Jump End
Position jumped to by the
corresponding JMPS instruction.
CALL Call Subroutine
Call subroutine Sb.
(Sb = 0 to 63)
SBR Subroutine Start
Start subroutine Sb.
(Sb = 0 to 63)
RET Subroutine Return
End of subroutine. Return execution
to the instruction after CALL.
INT Begin Interrupt
Begin the block of constant cycle
scan instructions.
Ni = 1 to 999 (20 msec to 10 sec)
Constant cycle time = (Ni+1) x 0.01
sec
RETI Return Interrupt
End the block of constant cycle scan
instructions.