$u00300 = PLC[MW00212] (W)                                        當MW212等于多少的時候才能跳轉LB 0     謝謝
IFNZ($u00300 & 8000H) LB 0 (W)
RET
LB 0:
$u00302 = 1 (W)
$u00301 = 0 (W)
SYS (OVLP_SHOW) $u00301