$u00206 = PLC[DB006:0056] (D)
$u00313 = $u00206 (W)
$u00312 = $u00207 (W)
IF($u00312 == $u00204) LB 0 (D)
$u00111-01 (ON)
RET
LB 0:
$u00150 = 12 (W)
SYS (SET_SCRN) $u00150
;
;
;
;
;
$u00300 = PLC[MW00212] (W)
IFNZ($u00300 & 8000H) LB 0 (W)
RET
LB 0:
$u00302 = 1 (W)
$u00301 = 0 (W)
SYS (OVLP_SHOW) $u00301
請(qǐng)教各位大俠這些宏什么意思