Omron CS1G/H-CPUxxH Instructions Manual page 763

Subroutines
742
• Always place the global subroutines in interrupt task 0. An error will occur
if a global subroutine is called and the subroutine is not in interrupt task 0.
Not allowed
Cyclic task 1
Cyclic task 2
• The step instructions, STEP(008) and SNXT(009) cannot be used in glo-
bal subroutines.
OK
Cyclic task 1
GSBS
n
END
Interrupt task 0
GSBN
n
GRET
END
GSBN
SNXT
Not allowed
STEP
GRET
Section 3-19
GSBS
n
END
GSBN
n
GRET
END