Draw a Ladder Logic to control a bulb using push buttons in PLC

Concept of Latching in PLC

Explain the Concept of Latching in PLC using relevant example.  Draw a Ladder Logic to control a bulb using push

PLC Latched Circuit Example

PLC Latching Function

PLC Latching function is a self-maintaining circuit in that, after being energized, it maintains that state until another input is received.