Mitsubishi Electric MELSEC iQ-F Series, User Manual

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128
7 OPERATION ADJUSTMENT
7.2 Operation and Test
■
Serial connection
GX Works3 settings
■
USB connection
GX Works3 settings
• When the personal computer is connected to the CPU module, the driver is automatically installed. If the
driver is not installed, install it manually. (  GX Works3 Operating Manual)
• When the personal computer is connected to the CPU module, a message displays for startup of GX
Works3. (The message does not display when GX Works3 starts up.)
7.2
Operation and Test
Self-diagnostic function
When the power of the CPU module is turned on, the self-diagnostic function to check for errors starts in the module. The
CPU module boots when there is no error with the hardware, parameters and program.
When there are no errors, the module enters the RUN status (the P.RUN LED turns on) in response to the RUN instruction
(

Page 129 Running, Stopping, and Resetting). If any error is detected, the "ERR" LED flashes or lights up.
Monitoring and debugging
The ON/OFF status of PLC's devices, current values or set values can be monitored or changed by using engineering tools.
For details, refer to

GX Works3 Operating Manual.
No. Item Selection item Internal setting Input value
1) PC side I/F Serial/USB RS-232C

COM Port COM1
Transmission Speed 115.2Kbps
2) PLC side I/F PLC Module PLC Mode FX5CPU
Other Station Setting No Specification Check at Communication Time 30 seconds
Retry Times 0 times
No. Item Selection item Internal setting Input value
1) PC side I/F Serial/USB USB 
2) PLC side I/F PLC Module PLC Mode FX5CPU
Other Station Setting No Specification Check at Communication Time 30 seconds
Retry Times 0 times
1) 2)
COM port
(COM1)
RS-232 cable
(FX-232CAB-1)
FX5-232ADP
1) 2)
COM port
(COM1)
RS-232 cable
(FX-232CAB-1)
FX5-232-BD
Built-in USB
1) 2)
USB port
USB cable