15BError messages
107BSystem errors: error codes R01...R30 (RTS errors)
16-20
Error message
Cause(s)
Solution
R27
PLC accesses address space which is
reserved for Profibus DP
The PLC has tried to access the pro-
tected address range of the Profibus DP
ASIC.
Possible cause: a PLC project was
loaded into an AC1305/06/25/26 with
the support of the Anybus fieldbus card.
►
Remove functions from the PLC
project which make use of an Any-
bus card.
R28
Execution of the action protected by a
password
A functionality of the device was re-
quested which is not allowed with the
currently active password.
►
Set higher password level:
→
page 11-23, chapter "Password set-
R29
Invalid command of the connected
fieldbus master (host)
An unknown command was received in
the "Test Mode" operating mode of the
device.
►
Check the reason for the wrong
command and correct it.
R30
Checksum of the command of fieldbus
master (host) invalid
An invalid checksum in the data flow
was detected in the "Test Mode" operat-
ing mode of the device.
Rectification: Configuration of the data
flow according to the specification.
►
Configure the data flow according to
the specification