The figure shown below is an extract from an industrial control panel wiring diagram.
Q1. Convert the figure into the PLC format.
Q2. Recognize all the inputs and outputs by the use of input/output designation charts.
Q3. With respect to the operation of circuit:
a) Describe the purpose of rung 1.
b) Describe fully the condition of the circuit elements when indicator IND2 is illuminated.
c) If indicator IND3 is on, then describe what will happen if P3 is operated.