1 LM120 Model
Model / Body Width
- LM120 = iron-core direct-drive module, 120 mm body width.
LM120
LM120 is an iron-core direct-drive linear motor module for high-speed positioning. It offers multiple coil options for different payload and force requirements.
Max Stroke Up to 2510 mm, coil-dependent
Payload Options 10 / 20 / 30 / 40 kg
Max Speed 4000 mm/s
Max Acceleration 2.5 G
Peak Force Options 100 / 200 / 330 / 495 N
Continuous Force Options 40 / 80 / 110 / 165 N
Ordering Method
LM120
C1
S512
H
G
C3
1
Model
Coil
Stroke
Encoder
Driver
Sensor
Slider
2 C1 Coil
Coil Options
- C1=MFA35A-C1
- C2=MFA35B-C2
- C3=MFAS40B-C3
- C4=MFAS40C-C4.
- Select C1-C4 by payload, peak force and rated force requirements.
3 S512 Stroke
Effective Stroke
- Sxxx = effective stroke code. Standard stroke: Up to 2510 mm, coil-dependent / 128 mm pitch.
- Non-standard stroke requires technical confirmation.
4 H Encoder
Encoder Options
- H = HOPO magnetic scale, 1 μm.
- L = LAMOTION optical scale, 0.1 μm.
- Higher accuracy or speed requires confirmation.
5 G Driver
Driver Options
- G = Googol driver.
- E = Estun driver.
- Recommended driver power: 400 W;
- power supply: single-phase / three-phase 220 V
6 C3 Sensor
Sensor Options
- C1 = scale sensor / grating sensor
- C3 = 3 pcs sensor
- Front and rear limit sensors are connected to the driver
7 1 Slider
Slider Number
- 1 = one slider
- Multiple sliders can be used on one module body, subject to technical review
Detailed Specifications
Performance
| Parameter | Condition / Position / Type | Specification |
|---|---|---|
| Maximum Stroke (mm) | Standard product | Up to 2510 mm, coil-dependent |
| Stroke Pitch | Effective stroke | 128 mm interval |
| Maximum Speed (mm/s) | Load-dependent | 4000 mm/s |
| Maximum Acceleration | Load-dependent | 2.5 G |
| Payload Options | By coil configuration | 10 / 20 / 30 / 40 kg |
| Peak Force (N) | By coil configuration | 100 / 200 / 330 / 495 N |
| Continuous Force @100°C (N) | By coil configuration | 40 / 80 / 110 / 165 N |
| Resolution | Encoder dependent | H: 1 μm / L: 0.1 μm |
| Use Temperature | Operating environment | 0–40°C |
Components
| Parameter | Condition / Position / Type | Specification |
|---|---|---|
| Drive Type | — | Iron-core direct-drive linear motor |
| Coil Options | Standard / extended / high-load option | MFA35A-C1 / MFA35B-C2 / MFAS40B-C3 / MFAS40C-C4 |
| Encoder | H / L options | HOPO magnetic scale / LAMOTION optical scale |
| Driver | G / E options | Googol GSHD / Estun ED3L |
| Driver Power | Recommended controller table | 400 W |
| Linear Guide | — | 15 × H12.5 |
| Body Height / Width | — | 85 mm / 120 mm |
Motor Selection & Sensor Selection
Linear Motor Coil & Driver Selection
Motor Type Iron-core linear motor | Driver Power 400 W | Power Supply Single / three-phase 220 V | Driver G / E |
Driver Options
| Code | Brand | Model | Signal / Supply |
|---|---|---|---|
| G | Googol | GSHD | TTL; 220 V supply |
| E | Estun | ED3L | TTL / pulse-type; 220 V supply |
Encoder & Sensor Selection
Encoder H HOPO 1 μm | Encoder L LAMOTION 0.1 μm | Sensor C1 / C3 | Slider 1 or more |
| Item | Options | Meaning |
|---|---|---|
| Coil | MFA35A-C1 / MFA35B-C2 / MFAS40B-C3 / MFAS40C-C4 | Select by payload and force requirements. |
| Sensor | C1 / C3 | C1 = scale sensor; C3 = 3 pcs sensors. |
| Slider | 1 or multiple sliders | Multiple sliders require technical confirmation. |
| Engineering Note | Confirm higher accuracy, higher speed or non-standard stroke before final selection. |
Load&Moment
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