Running And Stopping Procedures [Power On]; Methods Of Running And Stopping - Mitsubishi Electric MELSEC-F FX3G Series User Manual

FX Series Programmable Controllers
3G
User's Manual - Hardware Edition
14.2

Running and Stopping Procedures [Power ON]

14.2.1 Methods of running and stopping

FX PLCs can be started or stopped by any of the following three methods.
3G
Two of the methods can be combined.
The RUN/STOP switch is located under the peripheral device connector cover.
1. Operation with built-in RUN/STOP switch
Operate the RUN/STOP switch on the front panel of the main unit to start and
stop the PLC (refer to the right figure).
Turn the switch to RUN, and the PLC will start. Turn it to STOP, and the PLC will
stop.
2. Running and stopping with general-purpose input (RUN terminal)
Operation with one switch (RUN)
One of the input terminals X000 to X017
parameter setting (refer to the figure below).
When the specified input terminal is turned on, the PLC starts. When it is turned off, the PLC is started or
stopped depending on the state of the built-in RUN/STOP switch.
*1. X000 to X007 in 14-point type main units, and X000 to X015 in 24-point type main units
RUN
S/S
Main unit(sink input)
24V 0V
Operation with two switches (RUN and STOP)
The PLC can be started and stopped with individual RUN and STOP pushbutton switches.
For this operation, a sequence program using M8035 to M8037 is necessary.
RUN STOP
S/S
Main unit(sink input)
24V 0V
204
→ For details, refer to "Kinds of Parameters and Settings" in Programming Manual.
General-purpose input terminal
specified as RUN input by
parameter
X000 X001 X002
→ For details, refer to "Operations of Special Devices" in Programming Manual.
General-purpose input terminal
specified as RUN input by
parameter
X000 X001 X002
14 Test Operation, Adjustment, Maintenance and Troubleshooting
14.2 Running and Stopping Procedures [Power ON]
*1
of the main unit can be used as a RUN input terminal by a
RUN
S/S
Main unit(source input)
24V 0V
S/S
Main unit(source input)
24V 0V
RUN/STOP switch
General-purpose input terminal
specified as RUN input by
parameter
X000 X001 X002
General-purpose input terminal
specified as RUN input by
RUN STOP
parameter
X000 X001 X002