PLC Serial Cable - TOOGOO(R) 2.4M IC690ACC901 RS232/RS422 Adapter PLC Programming Cable for GE 90-30 Black Product Name : PLC Cable; For : GE 90-30 Type : IC690ACC901( RS232/RS422); Be used for the connection between the computer and serial devices and transfer the signals between them. It allows you to use bridge or connectivity between the PC and serial port interface.