|
|
Features
Compact, lightweight, and easy-to-mount counter
- Compact design : DIN standard size (72 mm x 72 mm / 2.83" x 2.83" W x H).
- Suitable for panel mounting
- Selectable display resolutions: 0.5/ 1/ 5/ 10 μm
- BCD and RS-232C I/ O models are available.
- Reset/preset
- Peak hold function for measuring max./ min./ peak-to-peak values and GO/NO GO evaluation. . ADD/ SUB function (2-axis model only)
- Data storage : resolution, counting direction, comparator reference points, preset value, mode, BCD sign (B type), communication parameters (C type)
- Inch/ metric display
- Applications: automatic sorting and measuring of parts on production lines.
Specifications
| Specifications |
|
*1 I/O connector Input : Reset, peak-hold start, peak-hold pause, RS trigger (RS-232C models only) Output : Result evaluation (photocoupler)
*2 BCD (36 pin half-pitch connector) Input : Reset, peak-hold start, comparator value selection (4 settings) Output : five digits (open collector)One of current value/maximum value/minimum value/peak-to-peakvalue selected and output. Alerm output
*3 RS-232C (8 pin mini-DIN connector) Reset, preset value setting/recall, peak-hold start, peak-hold pause
*4 RS-TRG pin Trigger input for RS-232C data output
*5 With measuring unit connected.
This product might change without a previous notice for the improvement, confirm the function and the performance with the latest specifications. |
| Model |
LT20A-101 |
LT20A-101B |
LT20A-101C |
LT20A-201 |
LT20A-201B |
LT20A-201C |
| Display |
6 digit backlit LCD, mode display |
| I/O |
Measuring unit input |
1 CH |
2 CH |
| I/O connectors*1 |
○ |
| BCD*2 |
- |
○ |
- |
- |
○ |
- |
| RS-232C*3 |
- |
- |
○ |
- |
- |
○ |
| RS-TRG*4 |
- |
- |
○ |
- |
- |
○ |
| Reset function |
Reset key or external input (I/O connectors) |
| - |
BCD terminal |
RS-232C command |
- |
BCD terminal |
RS-232C command |
| Preset function |
Preset value set with preset key, recalled with reset key. |
| - |
Recalled with BCD reset terminal |
Set or recalled with RS-232C command |
- |
Recalled with BCD reset terminal |
Set or recalled with RS-232C command |
| Conparetor function |
Three-level comparator Comparator value set with keys on the front panel. Result evaluation: LED and I/O connector output (photocoupler) |
| - |
Up to 4 values can be set for comparator (key input). Switched with BCD terminal. |
Set with RS-232C command |
- |
Up to 4 values can be set for comparator (key input). Switched with BCD terminal. |
Set with RS-232C command |
| ピークHold function |
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 or start. |
- |
- |
RS-232C can set or start. |
| Input resolution |
0.0005 mm, 0.001 mm, 0.005 mm, 0.01 mmselectable |
| Display resolution |
0.0005 mm, 0.001 mm, 0.005 mm, 0.01 mmselectable |
| Direction |
Can be switched |
| Reference point function |
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). |
| Maximum response speed |
20 MHz (A/B phase difference) |
| Addition and subtraction function |
- |
A+B, A－B, B－A can be set with the direction setting. |
| Alarm |
Speed over or measuring unit cable disconnected (Displayed on LCD or the I/O connector’s comparator outputs are all “H” (OFF).) |
| - |
BCD alarm terminal "H" (OFF) |
- |
- |
BCD alarm terminal "H" (OFF) |
- |
| Data storage |
Resolution, direction, comparator value, preset value, modes, etc. |
| - |
BCD sign, etc |
- |
- |
BCD sign, etc |
- |
| key lock function |
key lock and release. |
| Temperature |
Operating:0～40℃, Storage:-10～50℃ |
| Power consumption*5 |
4 W |
5W |
4W |
6W |
8W |
6W |
| Mass |
Approx. 200 g |
Approx. 230 g |
Approx. 220 g |
Approx. 210 g |
Approx. 270 g |
Approx. 230 g |
| Power supply |
Power input connector (3 pins) : DC9.0-26.4 V |
| Compatible measuring unit |
DG, DLseries |
|
|
|
