Lenze C520 User Manual

9.5 Back up and restore data
The PLC runme system (rmware) and the project data on the SD card can be backed up on a
USB sck and restored from this sck if required.
General informaon on the storage media used
Internal memory:
•
The Lenze controller is equipped with a non-volale memory containing the PLC runme
system (rmware).
•
The PLC runme system (rmware) can be backed up on a USB sck with the device
command "Backup".
SD card:
•
The SD card serves to save project data in the Lenze Controller (max 165 MB).
•
The device command "Backup" is used to save not only the rmware but also the project
data on the USB sck.
USB sck:
•
The USB sck is the central storage medium for data backups.
•
With the device command "Restore" and a previously created data backup, rmware and
project data can be restored from the USB sck.
•
If necessary, the controller's rmware can also be updated via USB sck 4Update
rmware ^ 88
Only use suitable USB scks for the controller!
Due to their shape, some USB scks may not be inserted deep enough into the
USB socket of the controller. This can cause problems that do not always suggest
the USB sck as the cause.
Directory structure of the USB sck:
Directory Informaon
<USB-Sck>\rmware The "rmware" directory is reserved for data backups.
<USB-Sck>\rmware
\acve\
This subdirectory contains the rmware of the controller aer a data backup.
•
The "acve" subdirectory may contain max. one rmware le.
•
This subdirectory is also used for updang the rmware 4Update rmware ^ 88
<USB-Sck>\rmware
\archive__\
This subdirectory is used for archiving older rmware versions and data backups.
Structure of the le names
File Syntax Example
Firmware le <Controller family>_<Version>_<Type>.tar c5xx_v_1.4.0.1342_rmware.tar
Data backup <Type>_<Controller>_<Version>_<Date>_<Time> backup_c550_v1_4_0_1359_20201208_0815.tar.gz
Device funcons
Back up and restore data
84

Lenze C520 Specifications

General

Brand	Lenze
Model	C520
Category	Controller
Language	English