Basic Documentation

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Siemens Bus operator unit RMZ792 Series B CE1P3113en
Building Technologies 12 Support for errors and faults 07.07.2011
12 Support for errors and faults
12.1 Error/fault code list
The list only describes errors and faults that may occur when connecting and operating
the bus operator unit.. See the descriptions of the related devices for information on
other error codes.
Number Cause of error/fault Effect
6001 >1 identical device address Urgent message; must be
acknowledged.
12.2 Troubleshooting
Fault / Fault status message Cause / Solution
When creating the device list (Create list,
Add devices), devices outside the search
range will also be included on the list.
The device address of the bus operator
unit (area.line.address) and/or of other
bus devices does not match the current
bus topology.
Check and correct device addresses as
needed.
Caution!
Device version not supported
The version of the device description of
the bus operator unit and the software
version of the target device do not
match.
• Determine which versions of internal
memory and target device are
compatible.
• Exchange bus operator unit or target
device.
Caution!
Device not responding
No communication with target device.
• Is the device operating?
• Is the device connected to the KNX
bus?
• Was the device address changed?
Data does not show real value (e.g.
room temperature 655.3 °C).
The data point in the current
configuration is useless (device does not
support data point visibility).
Data point setting has no effect. The data point in the current
configuration is useless (device does not
support data point visibility).
Device switches on and off
independently.
Background illumination of display very
low.
Operating values of bus devices not
displayed properly or cannot be
changed.
• Power is supplied to the bus operator
unit via KNX. Bus supply is
dimensioned insufficiently and cannot
fully supply the bus operator unit. Use
bigger bus supply, or
• Supply external AC 24 V power to the
bus operator unit.