Automated Systems

• A ______ sensor collects analogue data [1]
• This data is converted to digital using ADC [1]
• The sensor sends data to the microprocessor [1]
• where the data is compared to stored data [1]
• If the value is outside range a signal is sent to the ________ [effector] and ______ will happen [1] [1]
• If the value is within range no action is taken [1]
• This runs in a continuous loop [1]

GENERAL ADVANTAGES AND DISADVANTAGES -

Advantages -

1. Reduced labour costs
2. Increased productivity
3. Improved efficiency and accuracy
4. Improved speed

Disadvantages -

1. High initial investment
2. High maintenance
3. Loss of jobs
4. Limited flexibility