Series 90-30 PLC structure
Modular structure, free combination, expansion
The software sets the I/O channel address and various module parameters. The base DIP switch sets the frame number
The rack extension communication port is integrated into the baseplate
Local expansion supports up to eight expansion racks, remote racks up to 213 meters, distributed I/0 in addition to the switching module and analog module, but also provides a variety of special function modules.