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7 OPERATION ADJUSTMENT
7.1 Preparation for Operation
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Procedure until operation
The procedure until operation is explained below.
1. Turn on the power of the system.
Check the following items before turning on the power of the system. When the CPU module with the factory default setting is
powered on, the ERR LED flashes because the module has no programs.
• The power supply is wired properly.
• The power supply voltage is within the specified range.
• The CPU module is in the stopped status.
2. Connection with a personal computer
Connect the CPU module with a personal computer on which an engineering tool has been installed.
(Page 112 Connection with a personal computer)
3. Format CPU built-in memory.
Format the CPU built-in memory using the engineering tool.
(GX Works3 Operating Manual)
4. Parameter setting
Set the parameters needed for startup.
(MELSEC iQ-F FX5 User's Manual (Application))
(GX Works3 Operating Manual)
• System parameters
• CPU parameters
• Unit parameters
5. Programming
Create a program using the engineering tool. (MELSEC iQ-F FX5 User's Manual (Application))
6. Write the parameters and the program.
Write the parameters and the program set with the engineering tool into the CPU module.
(GX Works3 Operating Manual)
7. Reboot the system.
Reboot the system by any of the following methods.
• Turning off and on the power
• Resetting the CPU module (Page 114 Resetting method)
8. Check errors.
Check the ERR LED of the CPU module. If an error has occurred, check the contents of the error with Module Diagnostics
(CPU Diagnostics) of the engineering tool and eliminate its cause.
9. Run the program.
Set the CPU module to the RUN status and make sure that the P.RUN LED of the CPU module lights up.