LT20A / LT30 Series
24
(E)
When the reference point is not used (factory setting)
After the power is turned on, the measuring mode is
established automatically.
(Incremental operation)
When the reference point is used
After the power is turned on, the unit automatically enters
the reference point signal input wait status, and then
automatically enters the measuring mode when the
reference point is passed.
Note
This can be used only when using a measuring unit with a
reference point.
[How to set the reference point]
1
Turn on the power.
T h e c o u n t d i s p l a y s t a r t s
flashing.
6. Reference point
A
Push in at least 1 mm.
2
Push the spindle of the measuring unit upward by 1 mm
or more, and retract it.
The count display stops flashing and lights instead.
3
Align the measuring unit with the master object to be
measured.
4
Input the master value as the preset value. (See “5-2-1.
Setting the preset value”)
Once this value is set, the reference point will be set
automatically after the power is next turned on when the
spindle of the measuring unit is pushed upward by 1 mm or
more. To reset the reference point, press the reset key for
two seconds or set the reset input pin of the I/O connector
to ON for two or more seconds. To set it using RS-232C,
input the “L” command. Then proceed again from step 1.
Summary of Contents for LT20A Series
Page 3: ...J 1 LT20A LT30 Series...
Page 4: ...2 J LT20A LT30 Series I O DC I O AC...
Page 7: ...J 1 LT20A LT30 Series 1 1 1 1 2 DC DC I O AC I O BCD...
Page 18: ...12 J LT20A LT30 Series 4 3 6...
Page 29: ...J 23 LT20A LT30 Series 5 2 4 1 5 1 5 mm M A X M I N P P C P L1 2 3 4 P B...
Page 30: ...24 J LT20A LT30 Series 1 mm 2 1 mm 3 4 5 2 1 1 mm 2 I O 2 RS 232C L 1 1 6 A...
Page 54: ...48 J LT20A LT30 Series 12 1 ON 6 F 5 ON...
Page 56: ...50 J LT20A LT30 Series...
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