50 Device Description WAGO-I/O-SYSTEM 750750-843 ETHERNET Controller 10 MBitManualVersion 1.2.0Table 2: Mode Selector Switch Positions, Dynamic Positions During Ongoing OperationPosition change for themode selector switchFunctionFrom the top to thecenter position“STOP” – stop program processing,PFC application is stoppedFrom the center to thetop position“RUN” – activate program processing,Boot project (if available) is startedFrom the center to thebottom positionNo reaction.The bootstrap loader is started after PowerOn/ResetFrom the bottom to thecenter positionNo reaction.Press down(e.g., using ascrewdriver)Hardware reset.All outputs are reset; variables are set to 0, FALSE, or to an initialvalue.Retain variables or markers are not changed.A hardware reset can be executed on STOP or on RUN at any positionof the mode selector switch!Fieldbus coupler restart.The operating mode is changed internally at the end of a PFC cycle.Pos : 39 /D okumentation allgemei n/Glieder ungs elemente/---Seitenwechs el--- @ 3\mod_1221108045078_0.doc x @ 21810 @ @ 1
