松下PLC步进电机控制例子

1、XOX4X3SMCINTERNATIONALTRAININGX5X1PB2X2输入点输出点PB1输入点输出点PB1右移动XI步进马达脉冲Y0PB2左移动X2步进马达方向Y2前进限位X3RS1零位限位X0RS2零位减速X4RS3回到零位X5PB3a)上图为一运输设备，当按下PB1(XI)时，便会向右边移动一段距离，然后停下。按下PB2(X2)时，则自动退回原来位置。在系统开始正常使用之前，须按回零位键(X5)把工作退回零位，方可正常使用。b)将原先所行的定位距离，改为直至到达RSI(X3)时，立刻停止。WORLDWORLDWORLDWORLDlPLC-2INTERNATIONALTRAINING

2、练习1a答案X1R9O3AR12IIdfH/FOR1右边移动R10R10I_|_F0MV.H102.DT100F0MV.K500.DT101F0MV.K5000.DT102F0MV.K200.DT103F1DMV,K2000.DT104R11FOMV.KO,DT106F168SPD1,DT100,HO字速速时肘速制动高速出止控启最加输终R903AR10TOIWH/tX2R903AR22IIdf-|/P-H/l-R20R20R21_|_F0MV.H103,DT100F0MV.K500.DT101F0MV.K5000.DT102F0MV.K200.DT103F1DMV,K2000.DT104|_(

3、DFX2UR17WTMXOR21左边移动FOMV.KO.DT106F168SPD1,DT100,HOR903AR20T1IIDF/字速速时脉速制动高速出止控启最加输终2TMX1X5R9O3AR42R40IHDFH/lH/l(】回零位R40R40IHDFR4141R41_|FOMV.FOMV.FOMV.FOMV.H123,DT200K100,DT201K2000.DT202K150,DT203F168SPD1,DT200.HO】J】字速速时制动高速R903AIHDF/R42R40T31/HrTMXR4241X4IHDFIFOMV.H4,DT9052(FOMV.H0.DT9052到达开关X4立刻令

4、速度减慢EDPLCPLCWORLDPLCPLCWORLDlPLC-2INTERNATIONALTRAINING练习1b答案X1R903AR52R50TlR50IDFR5041R5141右边移动R51FOMV,H122,DT200FOMV,K120,DT201FOMV,K2500,DT202FOMV,K100,DT203F168SPD1,DT200.HO控制字启动速度最高速度加速时间R903AR50T4WDF戸R52TR5211FTMX10-1L4X3-|I(DFIFOMV,H&DT9052FOMV,H0,DT9052X5IDFR903AR42H/卜R4041到达开关X3令步进马达立刻停止转动回

5、零位R40R40IDFR4141R41FOMV,H123,DT200FOMV,K100,DT201FOMV,K2000,DT202FOMV,K150,DT203F168SPD1,DT200.HOR903AR40T3THdf/HR42T控制字启动速度最离速度加速时间TMX13R4241101X4R52_11(DF)1/1_FOMV,H4,DT9052FOMV,H0,DT9052到达开关X4立刻令速度减慢EDPLCPLCWORLDPLCPLCWORLDINTERNATIONALTRAININGPLCPLCWORLDPLCPLCWORLD练习2PLCPLCWORLDXOX4X5X1a)上图为一加装了

6、脉冲编码器(Encoder)的运输设备，当按下PB1时，便会向右边移动，此时脉冲编码器便会输出脉冲到PLC的X3输入点，君所累积的脉冲数目等同预设值时便要停下。在系统开始正常使用之前，须按回零位键把工作退回零位，方可正常使用。RS2PB1输入点输出点PB1右移动XI步进马达脉冲Y0脉冲输入X3步进马达方向Y2零位限位X0RS2脉冲编码器重置信号Y4零位减速X4RS3回到零位X5PB3X0XIX2X3X4X5CY0Y1Y2+-NC驱动器StepMotorResetPLCPLCWORLDPLCPLCWORLDlPLC-2INTERNATIONALTRAINING练习2答案Y4R903A_|_(DF

7、H/l-R50HIR50Tdf)R52R504右边移动R51FOMV,H122,DT200FOMV,K120,DT201FOMV,K2500.DT202FOMV,K100,DT203F168SPD1,DT200.HOT4l/l控制字启动速度最高速度加速时间R51AR903AR50|-(DFI|-R52Y4IFOMV,H&(FOMV,H0,R903AH/l-R42H4TMXL4DT9052DT9052X5HHdfR40lR40THdf)R41FOMV,H123,DT200FOMV,K100,DT201FOMV,K2000.DT202FOMV,K150,DT203F168SPD1,DT200.HO

8、T3字速速时制动奇速控启最加R52410JR404R41A到达开关X3令步进马达立刻停止转动回零位R903AR40THDF/HI-R42HIX4HHdfR52R903CH/l-TMXL3R42410JFOMV,H4?DT9052FOMV,H0,DT9052R102H/lX1HHdfR100HIR100-|_(DF)R1004R1014到达开关X4立刻令速度减慢R101F1DMV,KO,DT9104F167HC1R,K2,K500,Y4R101IR903CR100IHDF/HI-R102TlY4TO4R1024EDPLCPLCWORLDPLCPLCWORLDINTERNATIONALTRAININGPLCPLCWORLDPLCPLCWORLD练习3可变电阻能调整电压(Vi)输出为()10V。试把这讯号输入至模拟单元(AnalogUnit)以控制指示灯的开关。电压(V)V15LED绿ONOFF红OFFON电压(V)Vi44Vi8LED绿ONOFFOFF红OFFONOFF灯泡OFFOFFONPLCPLCWORLDPLCPLCWORLDLED（绿）LED（红）灯泡PLCPLCWORLDINTERNATIONALTRAININGINTERN