Toshiba ASD-G9ETH 사용자 설명서

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12.  Loading New Application Firmware 
The interface card’s embedded firmware resides in flash memory that can be 
updated in the field.  Firmware updates may be released for a variety of 
reasons, such as custom firmware implementations, firmware improvements 
and added functionality as a result of user requests.  Additionally, it may be 
necessary to load different firmware onto the unit in order to support various 
protocols (such as Profinet I/O). 
 
ICC is continually striving to enhance the functionality and flexibility of our 
products, and we therefore periodically release new embedded firmware to 
achieve these goals and meet customer requests.  Flash firmware files and all 
related documentation (such as updated user manuals) can be downloaded 
from http://www.iccdesigns.com.  It is suggested that users check this Internet 
site prior to installation, and then periodically afterwards to determine if new 
firmware has been released and is available to upgrade their units. 
 
Besides the new firmware file, firmware updates require only a PC with the 
same FTP client capabilities as described in section 11.  The new firmware is 
loaded on the unit via the FTP protocol in the same manner as uploading a 
configuration (.XML) file.  Some notes on uploading new firmware via FTP are: 
• 
Please be sure to read the firmware release notes and updated user’s 
manual for any important notices, behavior precautions or configuration 
requirements prior to updating your firmware.  For example, upgrading to a 
new firmware version may affect user-defined configuration files: prior to 
starting an update procedure always back up your configuration file to a PC 
for later recovery if necessary. 
• 
Because the FTP application firmware in the unit distinguishes application 
firmware files from XML configuration files by virtue of the filename, don’t 
change the default name of the firmware file to be uploaded to the unit. 
• 
Although the firmware file is uploaded from your PC to the unit in the same 
manner as configuration files are uploaded, the firmware cannot be 
downloaded from the unit, because the firmware does not reside in the 
unit’s filesystem like configuration files do. 
• 
After the firmware upload process has been completed (typically requiring 
30-45 seconds), the unit will reset automatically 5s after the FTP 
connection is closed.  When the unit boots up again, it will be running the 
new application firmware, which can be confirmed by observing the version 
displayed in the web server’s information window (refer to section 10.4.1).