MITSUBISHI PROGRAMMABLE CONTROLLERS MELSEC System Q CPU Module ⟶ Base Unit ⟶ Power Supply ⟶ I/O Module ⟶ Analog I/O Module ⟶ Pulse I/O Module ⟶ Positioning Module ⟶ Informational Module ⟶ Control Network Module ⟶ Energy Measurement Module ⟶