Running, Stopping, And Resetting; Methods Of Running, Stopping, And Resetting - Mitsubishi Electric MELSEC iQ-F FX5U User Manual

7.3

Running, Stopping, and Resetting

Methods of running, stopping, and resetting

The following two methods of running, stopping, and resetting the FX5U CPU modules are provided.
Using the RUN/STOP/RESET switch
The operation status of the CPU module can be changed with the RUN/STOP/RESET switch.
Setting the RUN/STOP/RESET switch to the RUN position runs the program. Setting the switch to the STOP position stops
the program.
■Resetting method
Resetting can be performed with the RUN/STOP/RESET switch. Resetting is not performed immediately after the RUN/
STOP/RESET switch is set to the RESET position.
Perform the following procedure to reset with the RUN/STOP/RESET switch.
(1)
Remote operation
The operation status of the CPU module can be changed externally with the RUN/STOP/RESET switch set to the RUN
position. The operation status of the CPU module can be set to the PAUSE status.
Remote operation can be performed by either of the following methods.
• Using contacts (MELSEC iQ-F FX5 User's Manual (Application))
• Using engineering tools (GX Works3 Operating Manual)
• Using external devices using SLMP (MELSEC iQ-F FX5 User's Manual (SLMP))
Use of several running/stopping methods
■When the RUN/STOP/RESET switch and RUN contact are used
• The RUN/STOP status of the PLC is determined by the conditions shown in the following table.
RUN/STOP/RESET switch status
RUN
STOP
7 OPERATION ADJUSTMENT
146
7.3 Running, Stopping, and Resetting
1.
Set the RUN/STOP/RESET switch (1) to the RESET position for at least
one second.
2.
Make sure that the ERR LED (2) flashes several times and the light goes
off.
3.
Return the RUN/STOP/RESET switch to the STOP position.
(2)
Condition of the input specified as the RUN terminal
by parameters
RUN
STOP
RUN
STOP
CPU module status
RUN
STOP
STOP
STOP