Basic Documentation

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Siemens Bus operator unit RMZ792 Series B CE1P3113en
Building Technologies 7 Data backup 07.07.2011
7.4 Troubleshooting
Faults Cause / Solution
Save Failed
Progress ----%
Setting not saved
• Second device has invalid address.
• Communications interrupted to
second unit.
Solution:
• Check bus connection and address of
the second device.
• Back up data again.
Save Failed
Progress 1…99%
Settings incompletely saved
• Communications or power supply
interrupted while data is backed up to
second device.
Solution:
• Check bus connection and power
supply.
• Back up data again.
Restore Failed
Settings not restored
No new start of bus operator unit
• Second device has invalid address.
• Communications interrupted to
second device.
Solution:
• Check bus connection and address of
the second device.
• Restore data again.
Restore Failed
Settings incompletely restored, device
list has been deleted
New start of bus operator unit
• Corrupt backup data.
• Software version incompatible with
backup data.
• Communications or power supply
interrupted while data is restored from
second device.
Solution:
• Check bus connection and power
supply.
• Use consistent and compatible
backup file.
• Restore data again.
Possible cases