Delta DVP — 3.17 Traffic Lights Control

3 . Timer Design Examples Devices: Control Program: X0 X1 S0 S S10 S Y0 Red light in East-West direction is ON for 60 sec. T0 DVP-PLC Application Examples 3-30 Device Function X0 Start button X1 Stop button T0 60 sec timer. Time base: 100ms T1 20 sec timer. Time base: 100ms T2 5 sec timer. Time base: 100ms T10 50 sec timer. Time base: 100ms T11 5 sec timer. Time base: 100ms T12 5 sec timer. Time base: 100ms T13 30 sec timer. Time base:

100ms S0 Initial step S10 ~ S13 Controlling the Traffic lights in East-West direction S20 ~ S23 Controlling the Traffic lights in North-South direction Y0 Red light in East-West direction Y1 Green light in East-West direction Y2 Yellow light in East-West direction Y10 Red light in North-South direction Y11 Green light in North-South direction Y12 Yellow light in North-South direction PLS M0 SET S0 PLS M1 ZRST S0 S127 SET S10 SET S20 TMR T0 K600 SET S11