Alarm Display/Output - Sony LT20 Series Instruction Manual

9. Alarm display/output

LCD display
Sixth digit is F
(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 probe or its spindle received some strong shock?
Try replacing with the measuring probe used for the other channel.
74
Item
Terminals
Measuring probe Alarm terminal is
All "H"
is not connected or
"H"
c o n n e c t i o n h a s
been cut.
Measuring probe
speed over.
Display unit speed Alarm terminal is
All "H"
"H"
over
Overflow
True logic: sixth
digits are all "H".
—
False logic: sixth
digits are all "L".
Output
BCD RS-232C (Note)
∗E
C R L F
output.
(∗ is A or B.)
∗E
C R L F
output.
(∗ is A or B.)
∗MFXX.XXX
C R L F
output.
(∗ is A or B, M is a space
or a minus sign, X is a
numeral.)
. See P73 for other formats.
Cause Solution
The measuring probe was Reset
exchanged with the power on.
Measuring probe is not F i x p r o b l e m a n d
connected or connection reset.
has been cut
The measuring probe's Reset
s p i n d l e e x c e e d e d t h e
maximum response speed.
T h e d i s p l a y u n i t ' s Reset
maximum response speed
has been exceeded.
Value exceeded 6 digits.
Limit input to 6 digits
and reset.