Respected sir I am in to this plc programming but thru other application like in cnc machine using fanuc software but now I want to switch in plc programming and IoT career particular any opportunities or team u know where I can give my best and learn with earn plz let me know i am in Delhi.
In case of power failure, optical encoders/asynchronous encoders are good because they don't rely on continuous power to maintain their position. They use light to detect position changes, so they can retain their position even when power is lost.