Chapter 9. File Backup through External Storage Equipment
In case USB storage equipment is removed during operation after setting the path for saving Logging backup file as USB storage
equipment and downloading the project into device, the designated system alarm (HS951.0) is set. In case storage equipment is
equipped again, alarm is reset.
In case USB storage equipment is removed during operation after setting the path for saving Recipe backup file as USB storage
equipment and downloading the project into device, the designated system alarm (HS951.1) is set. In case storage equipment is
equipped again, alarm is reset.
In case USB storage equipment is removed during operation after setting the path for saving Screen Image backup file as USB
storage equipment and downloading the project into device, the designated system alarm (HS951.2) is set. In case storage
equipment is equipped again, alarm is reset.
Internal address of the designated system alarm can be checked in XP-Builder as follows.
9.5 Safety Removal Switch
In order to remove the storage device, you can use safety removal switch to guarantee that data was backed up with safety
LED is turned off if you remove the storage device right away without any motion of safety removal switch. If you operate safety
removal switch, LED will be turned off right away if there is no backup function with storage device in current use. In that case, LED
will be turned off when such work is all over, and will internally turn off the connection with the storage device. That is, when LED is
turned off, you cannot backup anything in the storage device, and may not use data in the storage device such as file recipe, etc.
Therefore, you need to remove and then mount the storage device again in order to operate safety removal switch and then use it
again after LED is turned off. When you operate safety removal switch and re-mount the storage device, you are required to re-
mount it at least after 5 seconds.
With the following function in operation, LED will not be turned off even with safety removal switch in operation. LED will be turned
off with the applicable mode completed. It will not be turned off during the creation of backup data or during the Read mode in the
XP-Builder. It will not be turned off during the Load mode as the image stored in XP-User Image in the storage device is use d as
part image. It will not be turned off during the file recipe Write or Read mode. It will not be turned off during Backup Data Read
mode in XP-Server using the XP-Link communication. It will not be turned off during the Inquiry mode of the list of backup files to be
uploaded from the XP-Builder. It will not be turned off during the Load mode of sound file or image included in the Project. It will not
be turned off during the Read mode of Project Backup Data with the storage device or from the XP-Builder. It will not be turned off
when it downloads the project in the device using XP-Builder or storage device. It will not be turned off when it is changing the start
menu image. It will not be turned off with the ladder monitor program stored in the storage device in operation.
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