发表于:2005/4/13 22:42:00
#0楼
FX0,FX0S,FX0N.FX1,FX2,FX2C适用:
LD X0
PLS M0
LD M0
ALT Y0
(若直接用LD X0, ALT Y0则输出变得不可靠)
FX1S,FX1N,FX2N,FX2NC适用:
LDP X0
ALT Y0
或:
LD X0
ALTP Y0
需过载保护时:
LD X1 热继常开点
AND Y0
OR X0
ALTP Y0
需增加安全性时:
LD X2 复位按钮
RST M1
LD X1
SET M1
LD X0
ANI M1
LD X1
AND Y0
ORB
ALTP Y0
LD X0
PLS M0
LD M0
ALT Y0
(若直接用LD X0, ALT Y0则输出变得不可靠)
FX1S,FX1N,FX2N,FX2NC适用:
LDP X0
ALT Y0
或:
LD X0
ALTP Y0
需过载保护时:
LD X1 热继常开点
AND Y0
OR X0
ALTP Y0
需增加安全性时:
LD X2 复位按钮
RST M1
LD X1
SET M1
LD X0
ANI M1
LD X1
AND Y0
ORB
ALTP Y0