1.0 Features
Key features
- 2 axes (X, Y), each with an integrated bipolar stepper driver
- Commander 2CR controller: linear XY interpolation, trapezoidal and S-curve profiles, on-the-fly speed and target changes
- 13 homing modes; standalone A-SCRIPT programs
- StepNLoop closed-loop position verification with A/B/Z encoder inputs
- 0.5 to 2.0 A peak per phase; full step to 1/128 microstep
- 8 opto-isolated inputs, 8 opto-isolated outputs
- ±limit, home and position-latch inputs for each axis
- 2 analog inputs (0–5 V, 12-bit)
- USB 2.0 (HID, no driver needed) and RS-485
- Separate logic and motor supplies, 12–24 Vdc
Typical applications
- XY stages and positioning tables
- Pick-and-place and dispensing machines
- Inspection and test fixtures
- Laboratory and bench automation
- 3D CAD/CAM
- Engraving
- Laser cutting
- Dispensing
- Drop-in replacement or upgrade for the PMX-2ED-SA
Block diagram

Software
- Commander Control Utility, NPBuilder, NPTerminal and the Commander HID API — support.nipponpulse.com
- A DLL for backwards compatibility with existing Performax (PMX-2ED-SA) software is available on request from Nippon Pulse America
Key specifications
|
Category |
Specification |
|
Axes |
2 (X, Y), each with an integrated bipolar microstepping driver |
|
Motion |
up to 400 kpps per axis (driver limit); linear XY interpolation; trapezoidal / S-curve; 13 homing modes |
|
Motor current |
0.5 / 0.95 / 1.2 / 2.0 A peak per phase by jumper (shipped at 0.95 A), or 0.2–2.0 A by trimmer |
|
Microstepping |
full, 1/2, 1/4, 1/8 by jumper; 1/2 to 1/128 by command, changeable on the fly |
|
Encoder inputs |
X, Y: A, B, Z differential, RS-422 (5 V line driver); 4.9 MHz line frequency†; 5 V, 200 mA encoder supply |
|
Digital inputs |
8 × DI, plus ±limit, home and latch per axis; optically isolated, sinking; 12–15 Vdc opto supply† |
|
Digital outputs |
8 × DO, optically isolated open collector, 24 Vdc, 25 mA each |
|
Analog inputs |
2 × 0–5 V, 12-bit |
|
Communication |
USB 2.0 full speed (HID); RS-485 half duplex, 9,600–115,200 baud |
|
Logic supply |
12–24 Vdc (24 V absolute), 0.4 A max at 12 V†; reverse-polarity protected |
|
Motor supply |
12–24 Vdc (24 V absolute); 1.5 A per axis average, 3.0 A total at 25 °C; reverse-polarity protected |
|
Isolation |
Optocouplers, 2500 Vrms component rating; functional isolation only (no board-level rating) |
|
Temperature |
0 to +40 °C at 2.0 A both axes; 0 to +50 °C at ≤ 1.2 A; −40 to +85 °C storage† |
|
Dimensions |
≈ 127.0 × 104.6 × 31 mm (enclosure, excluding plugs); 4 × M3 mounting slots; 250 g |
|
Compliance |
RoHS 3, REACH, CE; UL not evaluated |