ACS-CONTROL-SYSTEM GmbH
l Lauterbachstr. 57 l D-84307 Eggenfelden l www.acs-controlsystem.de l [email protected]
45
Universal Data Manager
Diagnostics and troubleshooting
45
Diagnost
ic code
Message text
Description
Remedy
M351
The device is
restarted.
The device is rebooting.
Causes include:
• Following a firmware update
• Change to device options
No action required. Message can be
acknowledged.
F431
Error:Calibration
Calibration data missing
Contact the Service Department
M502
Device is locked!
Device is locked! The message
appears when an attempt is made
to update the firmware, for
example.
Check lock per digital channel
F510
Setup was corrected. The device has discovered that the
configuration is no longer correct.
All the parameters affected have
been reset to the factory default
settings.
Possible causes:
• Input cards have been removed
or replaced by another type
• An input card is no longer
working correctly
A firmware update has caused
compatibility problems.
Note: This error message appears
each time the device is restarted
until at least one change has been
made to the configuration.
Please check the configuration of the
device. If hardware has been replaced,
no other action is needed
(recommendation: change the
operating language so that the error
message no longer appears after the
next restart).
M520
SMTP: Name could
not be resolved
(DNS)!
SNTP: Name could
not be resolved
(DNS)!
Problem with name resolution
(DNS).
SMTP: e-mail
SNTP: time synchronization
Check the corresponding settings
M528
Setup is not
compatible with this
firmware!
An attempt was made to load a
setup which is not compatible with
this firmware (e.g. another device
type)
Check whether the correct file has been
selected.
M530
Cannot copy setup.
An error occurred when a setup
was loaded from an SD card or USB
stick
An error occurred when a setup
was saved to an SD card or USB
stick
Replace the SD card or USB stick
Setup file defective?
S901
Input signal too
small
Input signal too small
Check the connections and parameters.
Check connected sensor/transmitter.
S902
Input signal too
high!
Input signal too high.
Check the connections and parameters.
Check connected sensor/transmitter.
M905
Set point x
Set point x has been violated
Note: Error number only occurs if e-
mails are sent
M906
End limit value x
Set point x no longer violated
Note: Error number only occurs if e-
mails are sent
F910
This software is not
enabled for this
device.
The current firmware is not
enabled for this hardware
Contact the Service Department
M920
Too many messages
that need to be
acknowledged!
There are too many messages that
need to be acknowledged. Another
message could not be added.
Acknowledge messages
M921
SD card x% full.
External memory is full
Replace SD card