1756-L72 (Loglx5572): CPU module function is the control center. From the CPU controls each device through the I / O modules. I / O Maximum capacity: DIO: 128000 points, AI: 4000 points, or AO: 2000 points
1756-L72 (Loglx5572):CPU module is a control center. From the CPU control of each device through the I/O module. I/O maximum capacity: DIO: 128000, AI: 4000, AO or: 2000