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signalsusecases.md

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Note

Specific signals might or might not be available on a machine, depending on technology, age and software release version.

Monitoring basic machine status

ID Description OPC UA Signal Package OPC Mechanism
ID 4 [Running] Indicates that the production plan on the machine is active. Production Status Interface V3.0 DATA ITEM
ID 32 [Name] Current active program name. Production Status Interface V2.0 DATA ITEM
ID 33 [FeedrateOverride] Indicates that the production plan on the machine is active. Production Status Interface V2.0 DATA ITEM
ID 35.Running Basic program state. All Boolean. Active state is True. Production Status Interface V2.0 DATA ITEM
ID 35.Stopped
ID 35.Aborted
ID 35.Ended
ID 275 [ProgramState] Alternative to ID35.x, basic program state as Enum. Production Status Interface V2.1 DATA ITEM

Getting machine alarms and error messages

ID Description OPC UA Signal Package OPC Mechanism
ID 179 [Messages] Machine alarm/messages events. Node used to register for events of type TcMachineAlarmType. Production Status Interface V2.0 EVENT

Reading parts and material related information

ID Description OPC UA Signal Package OPC Mechanism
ID 145 [PartsInProgramList] Total count of parts on current sheet of current active program. If program is finished with state “Ended”, those parts can be counted as produced parts. Material Flow Interface V1.0 DATA ITEM
ID 147 [SheetTechnologyList] Parameters of sheet used in current active program. Material Flow Interface V1.0 DATA ITEM
ID 443 [PartUnloadingFinished] This node sends events of types: PartUnloadingFinishedEventType; Trigger: At successful part unload Material Flow Interface V2.0 EVENT
ID 444 [SheetLoadingFinished] This node sends events of types: SheetLoadingFinishedEventType; Trigger: Loading of a sheet is finished Material Flow Interface V2.0 EVENT
ID 445 [SheetUnloadingFinished] This node sends events of types: SheetUnloadingFinishedEventType; Trigger: Unloading of a sheet is finished Material Flow Interface V2.0 EVENT
ID 455 [PartUnloadingStarted] This node sends events of types: PartUnloadingStartedEventType; Trigger: At successful start of part unload Material Flow Interface V2.0 EVENT

Other interesting signals

ID Description OPC UA Signal Package OPC Mechanism
ID 59 [NetBeamOnTime] The accumulated total laser beam on time of the current active or last executed program until the next program is started. Production Status Interface V2.0 DATA ITEM
ID 69 [EmergencyStop] Signals that an emergency stop is active. Production Status Interface V2.0 DATA ITEM
ID 73 ... ID 77 [LightBarriers] The safety circuit for light barrier #1 has been interrupted. Production Status Interface V2.0 DATA ITEM
ID 330 [LaserTechnologyList] Laser processing parameters in current active program. Process Parameters Interface V1.0 DATA ITEM
ID 343 [WorkpiecePositionOffset] Offset of the workpiece position related to the programmed zero point. Material Flow Interface V1.0 DATA ITEM
ID 345 [PalletPosition] Position of machine pallets A and B. Signal change when the pallet end position is reached. Status Undefined when pallet in motion and on change preparation position (pallet B outside and bottom, pallet A outside and top, pallet A and B outside and top). Material Flow Interface V1.0 DATA ITEM