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ifm
Basic Device Manual AS-i ControllerE M4 Target V15
2015-10-30
Error description
RTS errors: error codes R01...R46
259
Error message
Cause(s)
Remedy
R20
Only in AC1345/46, AC1355/56 and
AC1365/66
Profibus DP configuration
The configuration of the Profibus master
for the device is not valid.
Possible causes:
Module lengths incorrect
Number of modules incorrect
Sum of the data lengths across all
modules too large
► Check received data lengths in the
menu [Fieldbus Setup].
R21
Only in AC1345/46, AC1355/56 and
AC1365/66
No ifm DP interface detected
A Profibus DP card is expected in the
device, however, it was not detected.
Possible cause: wrong operating
system in the device: e.g.: AC1325
operating system software in AC1311.
► Install valid operating system.
R22
Only in AC1345/46, AC1355/56 and
AC1365/66
DP parameter invalid
The parameter setting of the Profibus
master for the device is not valid.
Possible causes:
Structure of the parameter field
incorrect
Length of the parameter field
incorrect
Coding of the different parameters
does not correspond to the
specification
► Adopt parameter field from the
GSD file and modify it according to
the specification.
R23
Only in AC1345/46, AC1355/56 and
AC1365/66
DP parameter download
The attempt to download the current /
projected parameters of the AS-i slaves
via the Profibus failed.
Possible causes:
The slave to which the parameter
was to be written was deleted from
the list of detected slaves.
During the execution of the AS-i
command "Write Parameter" a
timeout was detected.
► Disconnect from the Profibus
master.
► Reestablish the connection to the
Profibus master.
>
Download the current / projected
parameters of the AS-i slaves via
the Profibus.