Sony LY51 - 8 Alarm Display;Output

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8. ALARM DISPLAY/OUTPUT
Display Symptom Cause
No indication
Note 1: The alarm signal is output only when the universal output is set to Alarm (“ALM”).
Note 2: When the stored data error is displayed, perform the initial settings.
Power supply
failure
Max. speed
exceeded
Unconnected
scale unit
Broken cable
Excessive zero
point speed or
displacement
of zero point
position
Stored data
error
Unit change
A momentary power failure occured.
(Only when the power-on mode is set to the initial setting mode)
Output : An error status is output to the I/O.
(Note 1) An alarm signal is output.
The maximum response speed is exceeded at the scale unit.
The scale unit is not connected.
The cable is broken.
Output : An error status is output to the I/O.
(Note 1) An alarm signal is output.
The maximum response speed of the zero point is exceeded at the scale unit
during zero point detection.
The zero point position is displaced for 3 counts or more during zero point
reference mode.
Output : An error status is output to the I/O.
(Note 1) An alarm signal is output.
The contents of stored data are changed or lost due to noise. (Note 2)
This is displayed when the power is turned on again but the type of expansion
unit has changed from before.
Even if the power-on display mode is set to count, initial setting is required if the
type of expansion unit has changed.