This document discusses PLC analog input processes including oil, gas, chemical, level, pressure and heat measurements. It describes common types of analog transmitters like pressure, DP, temperature and level transmitters. The document also covers analog input signal types ranging from 0-5 Volts to 0-24 Volts and resolutions in decimal, percent and voltage. Analog module addresses are also mentioned.

1. PLC Analog input

2. Processes
•Oil
•Gas
•Chemical
• Level
• Pressure
• heat

3. Types ofmeasurement
• Pressure transmitter
• DP transmitter
• Temperature transmitter
• Level transmitter
• Vibration transmitter

4. Signals
• supply
• 0 – 5 Volt
• 0 – 10 Volt
• 0 – 24 Volt
10 volt
Decimal
%
volt

5. Resolution
2³
Analog
Discrete

6. Analogmodule
power of n to number 2n
Power of 15 base on 2
equal to 32768
Ifhalf 16384
Address
Like
AI0

7. Scaling