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7 PROGRAMMING FOR EXECUTING THE MASTER FUNCTION
I/O Communication
Request (Y11)
I/O Communicating (X01)
Auto Configuration
Request (Y15)
Request for Saving
Parameters to
Flash ROM (Y17)
Saving Parameters to
Flash ROM (X06)
Parameters Saved to
Flash ROM (X07)
Error Set Signal for
Master Function (X03)
Error Information for
Master Function (01B1
Parameter Area Select Bit
(0630
)
H
Parameters
7 - 9
(3) Operation flow of parameter saving to flash ROM
The following explains the operation flow in the case of saving parameters to the
flash ROM.
When using the utility package, refer to Section 7.3.1 (3).
When not using the utility package, refer to Section 7.3.2 (3).
ON
3)
OFF
ON
OFF
3)
OFF
OFF
OFF
OFF
OFF
)
H
1)
MOV/TO
instruction
1)
Set parameters in the following buffer memory areas:
• Parameters for Master Function (address: 01D4
• Auto Communication Start Setting (address: 0631
2)
Specify a parameter saving area in Parameter Area Select Bit
(address: 0630
3)
Set I/O Communication Request (Y11) and Auto Configuration
Request (Y15) to off.
4) When Request for Saving Parameters to Flash ROM (Y17) is set to on,
parameters are checked.
5)
If the parameter check is completed successfully, saving the
parameters to the flash ROM is started, and Saving Parameters to
Flash ROM (X06) is set to on.
6)
If the parameter check has failed, the ERR. LED lights up and Error
Set Signal for Master Function (X03) is set to on.
Check the error code in Error Information for Master Function
(address: 01B1
7)
Upon completion of parameter saving to the flash ROM, Parameters
Saved to Flash ROM (X07) is set to on.
8) When Request for Saving Parameters to Flash ROM (Y17) is set to off,
Saving Parameters to Flash ROM (X06) and Parameters Saved to
Flash ROM (X07) are set to off.
4)
ON
2)
MOV/TO
instruction
Parameter
check
).
H
), and take corrective actions.
H
MELSEC-Q
8)
OFF
5)
ON
OFF
7)
ON
OFF
6)
ON
MOV/FROM
instruction
Flash ROM
to 03CF
H
H
)
H
ON
ON
)
7 - 9
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Troubleshooting
