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a simple lifting mechanism. Produce a PLC logic circuit to control the lift operation with the following operating conditions: • . The motor moves clockwise (lift moves up) when the UP and SAFE switches are pressed simultaneously. The motor moves anti-clockwise (lift moves down) when the DOWN and SAFE switches are pressed. The Motor Control Circuit has to be triggered for this instance. When the lift move upwards or downwards the green indictor Ll will ON and the BUZZER will be triggered. When the overweight sensor (S1) sense access of load, the red indicator L2 will ON and the ALARM will be triggered. In this occurrence the motor is not able to move at all. motor control circuit motor in AL2 Figure Q1 SAF

a simple lifting mechanism. Produce a PLC logic circuit to control the lift operation with the...

 
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