Question

PLC 7. Given a temperature control application where if the temperature at a sensor becomes closed when the temperature is below 55°F. Use a 15 minute timer/delay relay to keep the heater coil on once the temperature is below 55° F. Write a ladder logic program to achieve this. Temp switch Timer 15 min Keep output high for 15 min once activated Heater Coil Turn on to increase temperature Closed if <55 F

Answer 1

qutence PAGE1 r) X1 筏 suorfch to cheeb Tempadcae delay cPgCRof)는 15m. 9) Tate Ton to the 0 Sousce A 55 usce e o 0n Accum o H. C Ton END