Running And Stopping Procedures [Power On]; Methods Of Running And Stopping - Mitsubishi FX3UC SERIES User Manual

FX Series Programmable Controllers
3UC
User's Manual - Hardware Edition
12.2

Running and Stopping Procedures [Power ON]

12.2.1 Methods of running and stopping

FX PLCs can be started or stopped by any of the following three methods.
3UC
Two of the methods can be combined.
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
following figure).
Turn the switch to RUN, and the PLC will start. Turn it to STOP, and the PLC will stop.
FX - MT/D, DSS
3UC
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 for the FX
• FX - MT/D, FX
3UC
General-purpose input
terminal specified as
RUN input by parameter
PLC
• FX - MT/DSS
3UC
24V DC
Operation with two switches (RUN and STOP)
The PLC can be started and stopped with individual RUN and STOP push button switches.
For this operation, a sequence program using M8035 to M8037 is necessary.
RUN/STOP Switch
*1
-16M
3UC
-32MT-LT
3UC
General-purpose input
terminal specified as RUN
RUN
input by parameter
PLC (sink input)
→ For details, refer to "Kinds of Parameters and Settings" in Programming Manual.
→ For details, refer to "Operations of Special Devices" in Programming Manual.
12 Test Operation, Adjustment, Maintenance and Troubleshooting
12.2 Running and Stopping Procedures [Power ON]
FX -32MT-LT
3UC
of the main unit can be used as a RUN input terminal by a
24V DC
General-purpose input
terminal specified as RUN
RUN
input by parameter
PLC (source input)
11
12
A
B
C
D
E
F
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