PLC Learning 1

PLC Learning 1

By: Chen Hao

Hardware plc: OMRON cp1h xa40dr-a.

 

 

Example 1

Function Description: One switch controls one lamp.

Hardware wiring :.

L1 and L2/N: connected to AC 220 V

COM and 00 (0ch channel): Access the Input Switch DC 24 V (I corresponds to the input address of 0.00)

COM (first from the left of 100ch) and 00 (100ch): both ends are equivalent to one switch. 220v power supply and 220v lamp are connected in series with these two ends. (The output address of Q is 100.00)

1. Create a project. The trapezoid diagram is as follows:

2. After compiling the trapezoid chart, set the address or value]

3. Online work

4. TransferProgramTo the PLC, run OK

 

5. Press the switch. The light is on.