Mitsubishi Electric Q12DCCPU-V User Manual page 270

9
PROGRAMMING USING BUS INTERFACE
FUNCTIONS
(12)Power off and reset during writing a user file
(13)Login user
(14)VxWorks real-time process applications
9
- 29 9.6 Precautions for Functions
Data corruption or file system error may occur if the C Controller system is powered of
or is reset (including remote RESET) during writing data to the user file in the
standard RAM, standard ROM, or CompactFlash card.
To power off or reset the C Controller system, perform the following first.
(a) When writing data to a file in the standard RAM or standard ROM
Close the file where data are being written. (Program example
CHAPTER 12)
(b) When writing data to a file in a CompactFlash card
Close the file where data are being written, and unmount the CompactFlash card.
(Program example
For halting the CompactFlash card processing, refer to the C Controller Module
User's Manual (Hardware Design, Function Explanation)
The login user settings are cleared and return to default when the C Controller module
is powered off or is reset.
To retain the login user settings, describe a registration (adding/deleting) of the
settings in a script file.
Describe either of the following in the script file.
• Directly describe the login user operation commands (loginUserAdd function or
loginUserDelete function).
• Provide a description that starts the user program task for login user operation.
For login user settings, refer to the C Controller Module User's Manual (Hardware
Design, Function Explanation).
The C Controller module does not support applications running in VxWorks real-time
process.
Create a user program as an application based on the VxWorks kernel.
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