Mitsubishi Electric PLC Q Series iQ CPU module; 1024 I/O; 60 ns/com.; 15k steps, Series: MELSEC-Q, Type: UNIVERSAL MODEL QCPU, Program Memory: 15K, Program Memory Unit: STEPS, Local I/O Points: 1.024, Local + Remote I/O Points: 8.192, Cycle Time LD (ns): 60, Cycle Time MOV (ns): 120, USB: 1, RS-232: 1, Buffer Battery: YES, Int. Current Consumption (A): 0.33