输入端为X0X1 X2 X3

输出端为Y0驱动A相功放电路

Y1驱动B相功放电路

Y2驱动C相功放电路

LD XI

AND T246

AND DECO(p) D1 M10 K3 指定脉冲列输出顺序

AND INC (p) D1 移位值

LD M16

RST D1 复位

LD M11

ANI X0 当X0为OFF，电动机正转

LD M14

AND X0 当X0为ON，电动机反转

ORB

OR M10

OR M15

OUT Y0

LD M11

ANI X0

LD M14

AND X0

ORB

OR M12

OR M13

OUT Y1

LD M13

OR M14

OR M15

ANI X0

LD M10

AND X0

ORB

OR M11

OR M12

OUT Y2

LD M8000 脉冲频率初值

MOV K500 D0

LD T246 脉冲列形成

RST T246

LD X1

OUT T246 D0

LD X2 减速调整

AND M8012

ANI M4

INC(p) D0

LD X3 加速调整

AND M8012

ANI M4

DEC(p) D0

LD X2 频率调整限制

OR X3

ANI T0

OUT T0 K480

LD TO

SET M4

LD(p) X3

OR(p) X4

RST M4

END2100433B