Contemporary Control Systems Modbus Cube I/O MR-AO4 User Manual | Page 3 / 3 | Original mode | Also for: Modbus Cube I/O MR-DIO4/2, Modbus Cube I/O MR-DO4, Modbus Cube I/O MR-DI10, Modbus Cube I/O MR-DI4, Modbus Cube I/O MR-AI8