11
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11.2 High Performance Model QCPU, Process CPU, Redundant CPU
11.2.4 Procedure for writing multiple programs
11
PROCEDURE FOR WRITING PROGRAM TO CPU
MODULE
* 2 : Refer to the following manual for the procedure when the Redundant CPU is used.
QnPRHCPU User's Manual (Redundant System)
* 3 : When storing the file register and device initial value data into the standard RAM or memory card
(except the Flash card), also format the standard RAM or memory card.
* 4 : Write each data to the following memory.
•Program ..... Program memory
•Parameter ..... Memory set as the parameter-valid drive with the DIP switches
•Device initial value ..... Memory specified in the PLC file setting of the PLC parameter dialog box
Diagram 11.6 Flowchart for writing multiple programs
NO
NO
............
2)
Set the RUN/STOP switch to STOP and
the RESET/L.CLR switch to the neutral
position, and power ON the PLC (the
ERR. LED turns on).
2
Choose [Online] [Format PLC memory]
on GX Deveoper, and format the program
memory.
Choose [Diagnosis] [System monitor]
on GX Developer or perform PLC
diagnosis to check the error factor, and
remove the error factor.
Write to PLC screen
Is the ERR.
LED of the CPU
module on
(flickering)?
YES
Troubleshooting of QCPU User's Manual
(Hardware Design, Maintenance and
Inspection)
2
Power the PLC OFF and then ON, or
reset the CPU module.
Set the RUN/STOP switch to the RUN
position to place the PLC in the RUN
status.
4
3
Choose [Online] [Write to PLC] on GX
Developer, select "Program
memory/device memory", and write the
parameters, created program, etc.
End To Section 11.2.5
Is boot run
executed?
YES
Connect the personal computer, which is
installed with GX Developer, to the CPU
module.
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