Correction Procedures; Creating Relay Backup In Hmi - ABB RELION REX640 Operation Manual

1MRS759118 D
6.3

Correction procedures

6.3.1

Creating relay backup in HMI

• Pair the HMI and the relay to activate the automatic backup. The relay backup is
read and stored by the LHMI when any change in relay configuration files (see
Table 12
last change. The SHMI reads a backup for all of the connected and paired relays.
Table 12: Configuration changes included in the relay backup
File or folder
.\language\
.\license\
.\pages\
.\SLD\
.\UAM\
ACT_graph.cact
conf.xml.gz
conf.xml.gz.MD5
configsum.xml
done.txt
hmi.xml
measurements.xml
default_measurements.xml
characteristics.xml
udn.xml
REX640
Operation Manual
for details) or settings has occurred and 24 hours has elapsed from the
Description
Folder containing HMI-specif-
ic language files
640 license files
640 HMI page configuration
Single-line diagram related
files
User access management re-
lated files
Relay's application configura-
tion
Checksum for application
configuration
Contains checksums of dif-
ferent items and change in-
formation. It is also used in
the relay to verify file check-
sums (for example, UAM
files).
When this file is updated
(date modified changes), re-
lay knows that its configura-
tion has changed. When the
relay backup is restored, this
file contains: Updated over
C:/backup.zip
HMI event configuration
HMI-specific measurement
configuration (used by pha-
sor and measurement pages).
Use-defined naming
Troubleshooting
Part of backup and restore
Yes
No
New license files are delivered
with the replacement relay.
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Yes
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