46 (E)
LT20A / LT30 Series
∗∗
∗∗
∗ 3: RS-232C (8 pin mini-DIN connector)
Reset, preset value setting/recall, peak-hold start, peak-hold pause,
current value hold, reference point reset, reference point offset value
read, software version read, comparator value setting, current value/
maximum value/minimum value/peak-to-peak measuring mode
selection and output, key lock and release.
∗∗
∗∗
∗ 4: RS-TRG pin
Trigger input for RS-232C data output
∗∗
∗∗
∗ 5: With measuring unit connected.
LT30-1G 1GB 1GC 2G 2GB 2GC
Maximum, minimum, and peak-to-peak values. Measuring started by the start input of the I/O connector;
update stop by pause input.
——
RS-232C can set
——
RS-232C can set
or start. or start.
0.0001 mm, 0.0005 mm, 0.001 mm, 0.005 mm, 0.01 mm selectable
0.0001 mm, 0.0005 mm, 0.001 mm, 0.005 mm, 0.01 mm (0.00002", 0.00005", 0.0002", 0.0005") selectable
Can be switched
Function use enabled/disabled can be selected (if use is enabled, the unit enters reference point signal input
wait status at the same time as power-on).
20 MHz (A/B phase difference)
— A+B, A–B, B–A can be set with the direction setting.
Speed over or measuring unit cable disconnected (Displayed on LCD or the I/O connector’s comparator
outputs are all “H” (OFF).)
—
BCD alarm
See P42 —
BCD alarm
See P42
terminal “H” (OFF) terminal “H” (OFF)
Resolution, direction, comparator value, preset value, modes, etc.
— BCD sign, etc
Data signalling rate, etc.
— BCD sign, etc
Data signalling rate, etc.
Operating temperature: 0 to 40°C Storage temperature: –10 to 50°C
5 W 5.5 W 5 W 8.5 W 9 W 8.5 W
Approx. 200 g Approx. 230 g Approx. 220 g Approx. 210 g Approx. 270 g Approx. 230 g
Power input connector (3 pins) : DC10.8 to 26.4 V.
DK series
Item Model
Peak hold function
Input resolution
Display resolution
Direction
Reference point
function
Maximum response frequency
Addition and subtraction function
Alarm
Data storage
Temperature
Power consumption
*5
Mass
Power voltage
Compatible measuring unit
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