180330 ⎘
Program-control systems; Plc systems; Plc programming Use of variables, symbols in instructions, to indicate mechanisms, interfaces
PROGRAM CREATION ASSISTANCE SYSTEM AND COMPUTER READABLE MEDIUM
#2PROGRAM MODIFICATION SUPPORT DEVICE AND PROGRAM MODIFICATION SUPPORT METHOD
#3Bulk commissioning of field devices within a process plant
#4CPU of PLC, system program for PLC, and recording medium storing system program for PLC