AXC F X152
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3.10 Mode selector switch (AXC F 3152)
Figure 3-11 Mode selector switch on the AXC F 3152 controller
The mode selector switch is used to define the operating state of the controller.
The RUN/PROG and STOP positions have a latching function and the MRESET position
has a pushbutton function. After releasing the switch in the MRESET position, it returns to
the STOP position.
Table 3-2 Controller operating modes
Operating
mode
Explanation
RUN/PROG The controller is in the RUN state. The application is processed.
The PLCnext Engineer software can be used for program and configu-
ration modifications as well as for the online monitoring function.
STOP The controller is in the STOP state. Application processing has been
stopped.
MRESET The retain data and the application program in the controller RAM are
deleted.
To delete the retain data and the application program, proceed as fol-
lows:
• Hold the mode selector switch in the MRESET position for three
seconds.
• Release the mode selector switch for less than three seconds.
• Hold the mode selector switch in the MRESET position for three
seconds.
The application is not processed if a controller error has oc-
curred or if the application has been stopped by
PLCnext Engineer.