Integrated stepper motor
Novanta IMS Liberty MDrive (LMD / LMH)
Integrated stepper with drive, optional controller and hMT closed-loop technology, in NEMA 17/23/34, available as pulse/direction, RS-422/485 motion control, CANopen or multi-protocol Ethernet versions.
Key specifications
| Ingress protection | IP20 standard, IP65 with M12 connectors |
|---|---|
| Supply | 12-48 VDC (LMD42), 12-60 VDC (LMD57), 12-70 VDC (LMD85) |
| Feedback | open loop (O), incremental magnetic 1000-line/4000 edges (C), or battery-free multi-turn absolute (A, 30 days; 5 years with battery) |
| Fieldbus | Pulse/Direction, RS-422/485 (MCode), CANopen, EtherNet/IP, PROFINET, Modbus TCP |
| Current (max) | 3.5 A |
| Holding torque | 0.31–6.5 Nm |
| NEMA sizes | 17, 23, 34 |
| Step angle | 1.8 ° |
| Microstepping | 20 settings, up to 51,200 steps/rev |
Series ranges as published; individual models vary. The full datasheet, drawings and CAD models are available on request.
Options
- 1, 2 or 3 stacks
- standard (LMD) or high-torque (LMH) motor
- linear external-shaft version (42/57)
- IP65 M12 connectors
- dual Ethernet port
- battery pack
- USB to RS-422/485 converter
- Profinet/Rockwell/Siemens automation libraries
Typical applications
Industrial automationMachine buildingStepper and servo replacement
Other integrated stepper motor series
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