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CHAPTER11 PROCEDURES FOR WRITING PROGRAM TO CPU MODULE
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11.4 Procedure for Writing Multiple Programs
*1: When storing the file register and initial device value to the standard RAM or memory card (except the Flash card), format
the memory used.
*2: Write each data in the memory as shown below:
•Program:Program memory
•Parameter:Memory set in the parameter-valid drive
•Initial device value:Memory set in the PLC file tab of the PLC parameter dialog box
When the Universal model QCPU No.1 is the control CPU in the MELSECNET/H system, the Universal model QCPU can
communicate with the Universal model QCPU where MISSING PARA. has been detected via the MELSECNET/H (for the
network number 1 only).
Figure 11.3 Flowchart for writing multiple programs
NO
NO
3)
YES
To Section 11.5
YES
Is the ERR. LED
on the CPU module
on (flashing)?
QCPU User's Manual
(Hardware Design, Maintenance and Inspection)
Start boot operation?
End
Check the error cause in the System Monitor
screen displayed by selecting [Diagnostics]
[System Monitor] in GX Developer or in the
"PLC diagnostics" screen and remove the error.