Japan, Magnescale
Magnescale LH70 Digital Readout
Made in Japan
Manufacturer: Magnescale Co., Ltd.
Model: LH70
Features
- Counter for Milling machine and Lathe
- Display Resolution Switching
- Machine error compensation
- Data Storage
- Reset/Preset
- Detecting Reference Point of Measurement Unit
- Program function
- Multi datum point
- Milling function (Bolt hole circle / Easy R cutting / Line hole)
- Lathe function (Tool coordinating / Adding function)
Specifications
| Specifications | |||
|---|---|---|---|
| Model | LH70-1 | LH70-2 | LH70-3 |
| Display | 7 digits and minus display | ||
| Connectable measuring unit | GB-ER, PL20C, SJ700A (Direct) / DG-B (Necessary to use the conversion adaptor which is sold separately) | ||
| Measuring unit input resolution | Standard： 0.1 μm, 0.5 μm, 1 μm, 5 μm, 10 μm, 1 s, 10 s, 1 min, 10 min Expanded： 100 μm, 50 μm, 25 μm, 20 μm, 2 μm, 0.05 μm, 1 degree can add | ||
| Display resolution | Measuring unit input resolution or higher and diameter display (except for angle display) | ||
| Input signal | A/B quadrature, Z phase (Conforms to EIA-422) | ||
| Minimum input phase difference | 100 ns | ||
| Quantization error | ±1 count | ||
| AlarmDisplay | Measuring unit disconnect, Excess speed, Maximum display amount exceed, Power failure, Error in store data | ||
| Reset | Resettable by key switch | ||
| Preset | It is possible to store/call 3 kinds of numbers. | ||
| Reference point detection | You detect the reference point of the measuring unit. | ||
| Data storage | The system stores the value display before the power turn off and the setting values. | ||
| Linear compensation | A fix compensation is apply to the measuring unit’s count value. Compensation amount Standard: ±600 um/m (Expanded: ±1000 um/m) | ||
| Program |
|
||
| Sleep | The display turns off automatically if no operations occur within a preset time, and you can set this time. | ||
| Power supply | DC 12 V Rating 0.75 A Max. 1 A AC 100 V to 240 V ±10 % When using the AC adaptor PSC-22 (For U.S. only) or PSC-23 (For Europe and other countries) *Option | ||
| Power consumption | max.32 VA (connect at the AC adaptor.) | ||
| OperatingTemperature | 0 to 40°C (non condensing) | ||
| Storage temperature | -20 to 60°C (non condensing) | ||
| Mass | Approx. 1.5 kg | ||
| When the LH70 general-purpose applications or milling machine function (General setting in the model type selection mode of the basic settings) | |||
|---|---|---|---|
| Model | LH70-1 | LH70-2 | LH70-3 |
| Display | 1 axis | 2 axis | 3 axis |
| Multi datum point | 10 | ||
| Bolt hole circle | – | Displays coordinates for opening equidistant holes along the perimeter of a design diameter | |
| Simple R cutting | – | Display coordinates for simple R cutting | |
| Line hole | – | Displays coordinates for opening equidistant holes along a design straight line | |
| When you select the LH70 lathe function, it activates in the model type selection mode of the basic settings. | |||
|---|---|---|---|
| Model | LH70-3 | ||
| Display | 2-axis display (2-axis or 3-axis input) | ||
| Tool offset | 12 | ||
| Measuring unit input addition2 | 2-axis addition display is available | ||
| Display hold | You hold the display value and enter the tool coordinate. | ||
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