Program control other than numerical control, i.e. in sequence controllers or logic controllers (G05B19/418 takes precedence)

Child Classifications

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• G05B 19/0405 CPC only CPC only
• G05B 19/041 +1 CPC CPC only CPC only
• G05B 19/042 using digital processors (G05B19/05 takes precedence) since 1995 +4 CPC IPC+CPC Available in IPC and CPC
• G05B 19/045 using logic state machines, consisting only of a memory or a programmable logic device containing the logic for the controlled machine and in which the state of its outputs is dependent on the state of its inputs or part of its own output states, e.g. binary decision controllers, finite state controllers since 1995 IPC+CPC Available in IPC and CPC
• G05B 19/048 Monitoring; Safety since 1995 IPC+CPC Available in IPC and CPC
• G05B 19/05 Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts since 1990 +4 CPC IPC+CPC Available in IPC and CPC
• G05B 19/06 using cams, discs, rods, drums or the like +2 CPC IPC+CPC Available in IPC and CPC
• G05B 19/07 where the program is defined in the fixed connection of electrical elements, e.g. potentiometers, counters or transistors since 1995 +1 CPC IPC+CPC Available in IPC and CPC
• G05B 19/08 using plugboards, cross-bar distributors, matrix switches, or the like IPC+CPC Available in IPC and CPC
• G05B 19/10 using selector switches +2 CPC IPC+CPC Available in IPC and CPC
• G05B 19/12 using record carriers +4 CPC IPC+CPC Available in IPC and CPC