Integrated stepper motor
Trinamic (Analog Devices) PANdrive PD42-1241 integrated stepper motor
NEMA 17 PANdrive integrated stepper combining the TMCM-1241 module and motor: 0.20–0.80 Nm holding torque, 10–30 V, up to 3 A RMS, SensOstep 1,024-count encoder and USB, RS485 and CAN.
Key specifications
| Voltage (max) | 30 V |
|---|---|
| Data / bus | USB, RS485, CAN, step/direction |
| Frame sizes | 42 mm |
| Supply | 10–30 VDC (24 V nominal) |
| Feedback | integrated SensOstep magnetic encoder, 1,024 increments/rev; external AB encoder input |
| Current (max) | 3 A |
| Holding torque | 0.2–0.8 Nm |
| NEMA sizes | 17 |
Summarised in our own words from Analog Devices, Inc.'s published data; series maxima, individual models vary. Last checked 2026-10-30. Source 1
Notes on this data
Figures from the TMCL firmware manual; a CANopen firmware manual is also published. Production status not checked.
Specify Motion is not affiliated with Analog Devices, Inc.. Trinamic (Analog Devices) and PANdrive PD42-1241 are used only to identify the product. Comparisons use published figures; always confirm against the current datasheet.
Typical applications
Alternatives that meet or exceed these figures
Engineers often come to us with a Trinamic (Analog Devices) part number and leave with an alternative that is easier to source, quicker to deliver or a better fit for the machine. These 3 series from our supply network are the closest match on published figures.
Open-loop stepper motor with built-in drive, pulse/direction controlled, in NEMA 17, 23 and 24 up to 3.5 Nm.
| Published maximum | PANdrive PD42-1241 | Leadshine iEM Series |
|---|---|---|
| Holding torque | 0.8 Nm | 3.5 Nm meets or exceeds |
| Current | 3 A | 7 A meets or exceeds |
Closed-loop integrated stepper (motor, 14-bit encoder and drive) with pulse/direction input, NEMA 17-24 up to 3.5 Nm.
| Published maximum | PANdrive PD42-1241 | Leadshine iCS Series |
|---|---|---|
| Holding torque | 0.8 Nm | 3.5 Nm meets or exceeds |
| Current | 3 A | 7 A meets or exceeds |
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.
| Published maximum | PANdrive PD42-1241 | Novanta IMS Liberty MDrive (LMD / LMH) |
|---|---|---|
| Holding torque | 0.8 Nm | 6.5 Nm meets or exceeds |
| Current | 3 A | 3.5 A meets or exceeds |
Figures are the highest published for each series and are not always measured the same way. A higher figure is not automatically a better choice: mounting, duty cycle, feedback, connectors and approvals matter too. An engineer will check the fit against your application before recommending anything.
What an integrated stepper motor is
An integrated stepper motor combines a hybrid stepper, its drive and often a motion controller in a single housing, sometimes with an encoder for closed-loop operation. The unit connects directly to a DC supply and a command interface, which may be pulse and direction, analogue, Modbus, CANopen or industrial Ethernet. Integration removes the separate drive and motor cable, reducing cabinet space and wiring, and some units can store and run simple motion programs on their own.
When engineers choose an integrated stepper motor
Choose an integrated stepper for compact or distributed machines with many small axes, such as format changeover, laboratory automation and small conveyors. Fewer components simplify assembly and reduce wiring faults. The trade-offs are heat and flexibility: electronics on the motor raise local temperature, and the whole unit is replaced on a fault. For high-power steppers or hot environments, separate drives are usually more practical.
How to specify the Trinamic (Analog Devices) PANdrive PD42-1241
Send these with your enquiry and an engineer can confirm the right PANdrive PD42-1241 variant or an equivalent:
- Holding torque and torque at speed (Nm, rpm)
- Frame size (NEMA or mm)
- Supply voltage (V DC)
- Control interface and protocol
- Open or closed loop
- I/O count and stored program capability
- IP code and ambient temperature (°C)
Common mistakes to avoid
- Mounting in a hot spot and derating the electronics
- Choosing the wrong protocol variant for the controller
- Ignoring cable routing and connector orientation
- Overlooking supply sizing for many axes at once
Trinamic (Analog Devices) PANdrive PD42-1241: frequently asked questions
What is the Trinamic (Analog Devices) PANdrive PD42-1241?
NEMA 17 PANdrive integrated stepper combining the TMCM-1241 module and motor: 0.20–0.80 Nm holding torque, 10–30 V, up to 3 A RMS, SensOstep 1,024-count encoder and USB, RS485 and CAN. Published series figures include voltage 30 V, frame sizes 42 mm, current 3 A, holding torque 0.2 Nm. It is made by Analog Devices, Inc.; Specify Motion can help source it or propose an equivalent.
Who makes the Trinamic (Analog Devices) PANdrive PD42-1241?
The Trinamic (Analog Devices) PANdrive PD42-1241 is made by Trinamic (Analog Devices) (Analog Devices, Inc.) and is listed here for engineers comparing options. Specify Motion is not affiliated with Analog Devices, Inc.; brand names are used only to identify the product.
What is the voltage of the Trinamic (Analog Devices) PANdrive PD42-1241?
The published series maximum voltage is 30 V. Individual models and sizes in the PANdrive PD42-1241 range vary, so check the exact variant against your duty cycle, mounting and environment, or ask our engineers to confirm the right size for you.
Is there an alternative to the Trinamic (Analog Devices) PANdrive PD42-1241?
Yes. On published figures, Leadshine iEM Series and Leadshine iCS Series are the closest match from our supply network. An engineer confirms the fit against your application before recommending anything.
What are the benefits of an integrated stepper motor?
An integrated stepper reduces wiring, cabinet space and assembly time because the drive is built into the motor. It also shortens motor cables, which helps EMC. This suits distributed and modular machines with many small axes. The trade-off is that the electronics share the motor environment.
Can an integrated stepper run without a PLC?
Many integrated steppers can store simple motion programs and respond to digital inputs, so they can run standalone for basic tasks such as indexing or speed control. For coordinated multi-axis machines, a PLC or motion controller usually commands them over a fieldbus.
Further reading: How to select a stepper motor · Closed loop stepper motors explained · Servo and stepper motors
Other integrated stepper motor series
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