Home > All Products > MDrive Intelligent Motors > Lexium MDrive > LM42 NEMA 17 Pulse/direction IP65
Lexium MDrive®
LM42 NEMA 17 Pulse/direction IP65
Compact integrated motor with RS-422/485 communications interface. Feedback options include open or closed loop with hMTechnology. [/wpv-conditional]
- Motor size: NEMA 17 (42 mm)
- Holding Torque range: 44 … 88 oz-in (31 … 62 N-cm)
- Input voltage: +12 to +48 VDC
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Specifications
General Specifications
| General | ||
|---|---|---|
| Control type | — | Pulse/direction input |
| Communications interface | — | RS-422/485 |
| Communications features | — | MCode OS |
| NEMA size | — | 17 (42 mm) |
| Torque range | oz-in (N-cm) | 44 … 88 (31 … 62) |
| Operating temperature | [°C] heatsink | 85 |
| [°C] motor | 100 | |
| IP rating | — | IP65 |
California Residents – Click here for Proposition 65 warningElectrical Specifications
| Electrical | ||
|---|---|---|
| Input Voltage | [+VDC] | +12 to +48 |
| Power Supply Current Requirement | [A] | 2.0 |
I/O Specifications
| Logic and I/O | |||
|---|---|---|---|
| Pulse, direction and enable +5 to +24 VDC | |||
| Voltage Range | [+VDC] | 5 … 24 | |
| Input Current | [mA @ +5 VDC] | 8.7 | |
| Input Current | [mA @ +24 VDC] | 14.6 | |
| Input Frequency | |||
| Pulse (step) | [MHz] | 2.56 | |
| Quadrature | [MHz] | 1.25 | |
| Enable | [kHz] | 5 | |
| Isoation | — | Galvanic | |
| Protection class | — | III | |
| Analog Input | |||
| Voltage Mode | [0 … 5 VDC} | 0 … 5 | |
| Voltage Mode | [0 … 10 VDC} | 0 … 10 | |
| Current Loop Mode | [mA] | 0 … 20 | |
| Resolution | [Bits] | 12 | |
| Isolation | — | None | |
| Signal (Attention) Output: 1 – 5.5 mA | |||
| Voltage open-collector | [+VDC] | 60 | |
| Voltage open-emitter | [+VDC] | 7 | |
| Current open-collector | [mA] | 5.5 | |
| Current open-emitter | [mA] | 5.5 | |
| Isolation | — | Galvanic | |
Motion Specifications
| Motion | |||
|---|---|---|---|
| Open Loop (No encoder or hMT/Encoder functions off) | |||
| Microstep resolution | # of settings | 20 | |
| Range [steps/rev] | 200 … 51200 | ||
| Counter type | [32-bit] | Position | |
| Counter edge rate | [MHz] (max.) | 5 | |
| Velocity range | [steps/sec | RPM] | ± 2560000 | ± 3000 | |
| Velocity resolution | [steps/sec] | 0.5961 | |
| Accel/Decel range | [steps/sec2] | 1.5 X 109 | |
| Accel/Decel resolution | [steps/sec2] | 90.9 | Closed Loop (hMT/Encoder functions on) |
| Encoder type | Internal, magnetic | ||
| Encoder resolution | [Lines / Edges] | 1000 / 4000 | |
| Scaling | [Encoder counts : Full step] | 20:1 | |
| Counter type | [32-bit] | Encoder | |
| Encoder functions | [hMTecnology OFF] | Position maintenance | |
| Find index | |||
| Stall detect | |||
| [hMTechnolgy ON] | Anti-stall | ||
| Variable current control | |||
| Torque mode | |||
[/wpv-conditional]
Software Specifications
| Software | ||
|---|---|---|
| Parameters | ||
| Basic Parameters | ||
| Microstep resolution | [steps/rev] | 200 … 51200 |
| Run current | [%] | 1 … 100 |
| Holding current | [%] | 0 … 100 |
| Hold current delay | [mSec] | 0 … 65535 |
| Clock modes | — | Step/dir, Quadrature, CW/CCW |
| Motion input filter | [kHz … MHz] | 38.8 … 10 |
| Enable input | — | Active state/filter |
| Advanced Operating Modes | Pulse/direction | |
| Speed Control | ||
| Commanded Velocity | ||
| Torque Control1 | ||
| Advanced Parameters | Common | RS-422/485 |
| Mode specific | I/O | |
| Motion | ||
| Analog input | ||
| Velocity | ||
| hMTechonolgy1 | ||
| hMT modes | hMT OFF | |
| Fixed current | ||
| Variable current | ||
| Torque | ||
| Operation | Make-up position | |
| Torque % | ||
Motor & Mechanical
Torque Speed Performance Curves
Test conditions
Test conditions: 100% current with damper simulating load
Motor Characteristics
| Performance | notes | Single Length | Double Length | Triple Length |
|---|---|---|---|---|
| Holding torque | [oz-in] | 58 | 88 | |
| {N-cm] | 41 | 62 | ||
| Rotor inertia | [oz-in-sec2] | 0.0008 | 0.0012 | |
| [kg-cm2] | 0.057 | 0.082 | ||
| Detent Torque | [oz-in] | 2.1 | 3.5 | |
| {N-cm] | 1.5 | 1.2 | ||
| Radial load limit | 8.5 (3.8) | 8.5 (3.8) | 8.5 (3.8) | |
| Axial Load Limit | lbs (kg) | 10 (4.5) | 10 (4.5) | 10 (4.5) |
| Weight | oz | 16.0 | 18.4 | |
| gm | 454 | 522 |
Mechanical/Dimensional Information
| Motor Length | LMAX1 | LMAX2 (1) |
|---|---|---|
| Single | 2.48 (63.0 | 3.22 (81.8) |
| Double | 2.71 (68.8) | 3.46 (88.0) |
| Triple | 3.04 (77.2) | 3.78 (96.0) |
Documents & Downloads
3D Models
Catalogs
Firmware - Released
Hardware Manuals
Product Datasheets
Software Manuals
User Interface Software
Accessories
Custom Product Option
Low friction planetary gearboxes are a custom product option
I/O Interface Cable
Power Interface Cable
Communications Interface Cable
