Develop/ test ladder program for sequential control application of lamps/ DC motors.
PLC software, NO and NC switches.
It is specific way of On-Off control of the lamps. Two lamps need to be controlled sequentially one after another. Two pushbutton switches and two lamps are required for this control. When Start button is pressed, lamp 1 will glow and after 10 seconds lamp 2 glows and lamp 1 will become off. One on delay timer (Ton) is used for generating a delay.
Readings for timer bits
Timer address | |
Time base | |
Preset | |
Accumulator |
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