512-5902, Omron, Omron SYSMAC CJ Series Series PLC I/O Module for Use with SYSMAC CJ Series, Digital, Transistor, Brand Omron, Accessory Type PLC I/O Module, Series SYSMAC CJ Series Omron SYSMAC CJ Series Series PLC I/O Module for Use with SYSMAC CJ Series, Digital, Transistor