Diagnostics and troubleshooting
Leuze electronic
MSI-MD-FBX
39
Error
Cause/description
Remedies and measures
Behavior of the
muting controller
U60
Error at transition from one ac-
tivated muting sensor to two
activated muting sensors
Check the arrangement and align-
ment of the muting sensors.
Automatic reset
U61
Sequence error when clearing
the first muting sensor
Check the arrangement and align-
ment of the muting sensors
Automatic reset
U62
Sequence error when clearing
the second muting sensor
Check the arrangement and align-
ment of the muting sensors
Automatic reset
U63
Time limit from the activation
of the first muting sensor to the
activation of the second muting
sensor exceeded
Check the arrangement and align-
ment of the muting sensors
Automatic reset
U64
Time limit for override ex-
ceeded
Check the further processing of
the OSSD signals and the design
of the muting system.
Automatic reset
U66
Sequence error
Check the connection of the mut-
ing sensors
Automatic reset
U67
No muting-enable signal be-
fore start of muting
Activate muting-enable before
muting
Automatic reset
U73
Restarting the device
Only an entry in the error memory
- no display
Automatic reset
U80
Acknowledgment unit actuated
although none is configured
Check the setting for the acknowl-
edgment unit
Automatic reset
U81
Incorrect reset signal, e.g., re-
set signal via acknowledgment
unit, even though reset signal
is configured via machine in-
terface
Check the setting for the reset sig-
nal.
Automatic reset
U82
Muting enable activated even
though not configured
Check the setting for muting en-
able.
Automatic reset
U83
Muting sensor 1 signal via
muting sensor even though
configured via machine inter-
face
Check the setting for muting sen-
sor 1.
Automatic reset
U84
Muting sensor 1 signal via ma-
chine interface even though
configured via muting sensor
Check the setting for muting sen-
sor 1.
Automatic reset
U85
Signals from muting sensor 3
or muting sensor 4 in 2-sensor
muting
Check the design of the muting
system.
Automatic reset