9. Alarm display/output
Item
LCD
Measuring unit is
not connected or
c o n n e c t i o n h a s
been cut.
Speed over
Signal disorder or
connection cut
Overflow
Fifth digit is F
Initialization is
required.
Value for axis is flashing.
(Note) When the output data format is the initial setting
Note
If the alarm is again displayed/output after solving the problem
Has the measuring unit or its spindle received some strong shock?
Try replacing with the measuring unit used for the other channel.
40
(E)
Output
BCD
I/O connectors
∗E
Alarm terminal is
C R L F
All "H"
"H"
(∗ is A or B.)
∗MFX.XXX
True logic: fifth
digits are all "H".
(∗ is A or B, M is a space
—
False logic: fifth
or a minus sign.)
digits are all "L".
∗E
C R L F
All "H"
Alarm terminal is
(∗ is A or B.)
"H"
. See P38, 39 for other formats.
Cause
(Note)
RS-232C
output.
The measuring unit was
exchanged with the power on.
M e a s u r i n g unit i s n o t
connected or connection
has been cut
T h e m e a s u r i n g u n i t ' s
s p i n d l e e x c e e d e d t h e
m a x i m u m
speed.
Abnormality in measuring
unit's output signal or
connection has been cut.
C R L F
output.
Value exceeded 5 digits.
output.
Initialization is required to
calibrate the new pairing of
both device and measuring
unit.
Solution
Reset
F i x p r o b l e m a n d
reset.
Reset
r e s p o n s e
F i x p r o b l e m a n d
reset.
Limit input to 5 digits
and reset.
Move the measuring
unit at least 1 mm
and reset.
LT10A / LT11A Series