Japan, Magnescale
Magnescale LT30 Counter
Made in Japan
Manufacturer: Magnescale Co., Ltd.
Model: LT30
Features
- Maxmum display resolution : 0.1μm
- Zero point detection
- BCD and RS-232C I/O models are available.
- Compact and lightweight: DIN standard size (W 72mm x H 72mm)
- Comparator function
- Reset/Preset
- Alarm for exceeded max response speed and disconnected measuring unit
- Setting value storage
- 2-axis ADD/SUB (2-axis model only)
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. | |||||||
| Model | LT30-1G | LT30-1GB | LT30-1GC | LT30-2G | LT30-2GB | LT30-2GC | |
| Display | 6 digit, backlight 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) | ||||||
| – | – | RS-232C command | – | – | RS-232C command | ||
| Preset function | Preset value set with preset key, recalled with reset key. | ||||||
| – | – | Set or recalled with RS-232C command | – | – | Set or recalled with RS-232C command | ||
| Comparetor 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 | ||
| Peak 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 | Selectable from 0.0001 mm, 0.0005 mm, 0.001 mm, 0.005 mm, 0.01 mm | ||||||
| Display resolution | Selectable from 0.0001 mm, 0.0005 mm, 0.001 mm, 0.005 mm, 0.01 mm | ||||||
| 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 | 5 W | 5.5 W | 5 W | 8.5 W | 9 W | 8.5 W | |
| Mass | Approx. 200g | Approx. 230g | Approx. 220g | Approx. 210g | Approx. 270g | Approx. 230g | |
| Power supply | Power input connector (3 pins) : DC9.0-26.4 V | ||||||
| Compatible measuring unit | DKseries | ||||||
