Ladder quiz for 3 Groups

I used Mitsubishi PLC, but you can convert the ladder diagram to other PLC type such as siemens, AB, ,omron etc or other as long you configure the I/O.
first make the I/O table :

Input Device:

Device

Address

Note

Push Button 1X1for the first group
Push Button 2X2for the second group
Push button 3X3for the thrid group
Push button 4X4Reset by the judge

Output Device:

READ MORE.....