ifm
Device manual AS-i M4 Gateway Profibus DPV1 (AC1375, AC1376)
2012-02-23
Troubleshooting
RTS errors – error codes R01...R43
497
Error message
Cause(s)
Remedy
R22
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
DP parameter download
The attempt to download the current / projected
parameters of the AS-i slaves via the Profibus was
unsuccessful.
Possible causes:
The slave to which the parameter was to be
written was deleted from the list of detected
slaves.
A timeout was found during the execution of the
AS-i command "Write Parameter".
►
Disconnect from the Profibus master.
►
Reestablish the connection to the Profibus
master.
►
Download current / projected parameters of
the AS-i slaves via the Profibus.
R24
Missing pos. CPTE edge
During communication with the master a change
in the state of the control signal was not detected.
Possible cause:
Operating system software error.
►
Reinstall operating system.
Master 1: Abnormal condition
The master reports that it is not in the "Normal
Operating Mode".
Possible causes:
1.
The master detects an AS-i voltage smaller
than 22 V and therefore changes into the
"Offline Mode".
►
Use a switched-mode power supply to
supply the device with power.
2.
The master has received a request from the
operating system to change into the "Offline
Mode".
►
Check the cause for the wrong command
and correct.
3.
The master has detected a transfer error in
the communication with the operating
system.
R15
4.
With the AS-i power supply connected the
master detects that no slave is connected to
the AS-i bus.
►
Check and correct the wiring on the AS-i
bus.
Other causes which can lead to the error message
directly after the device has been switched on:
5.
Initialisation of the master during power on
of the device was not successful.
Boot errors – error codes B00...B11
(
→
) error message B01
6.
The master has not yet received the
projection nor the projected parameters
from the operating system.
5.
R25
7.
The master has not yet been started by the
operating system.
5.
R26
Master 2: Abnormal condition
R25
