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generated_at: "2026-11-07T07:29:54.757Z"
last_updated: "2026-10-14T13:00:51.160-05:00"
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# Physik Instrumente E-873K025 Q-Motion Controller Module

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Physik Instrumente
- Model: E-873K025
- Condition: Used and in Excellent Condition
- Price: $1,675.00 USD
- Availability: In stock, 4 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 1 lb, estimated
- Shipping dimensions: 9X9X3 in, estimated

## Categories

- Industrial Systems Equipment > Drives, Motors and Pumps > Servo Drives (primary)

## Details

The Physik-Instrumente E-873K025 is the same as the Physik-Instrumente E-873.10C885 but is modified to work with the N-472 PiezoMike.

Part Number: E873B1006, E873B0006

## Function

1-axis Q-Motion servo controller with integrated power amplifier and voltage generator for piezo inertia drives. PID control with 50 µs servo cycle, trapezoidal velocity profile, point-to-point motion, and actuator mode for nm precision. Supports sine-cosine/BiSS encoders (up to x20000 interpolation), stall detection, TTL limit/reference switches. Interfaces: USB, RS-232, TCP/IP, SPI; digital/analog I/O; optional joystick. Startup macros, data recorder, ID chip detection, watchdog timer. 24V DC, 30W output.

## Images

- <https://www.artisantg.com/itemimages/physik_instrumente_e_873k025_view1_20263593033.jpg>
- <https://www.artisantg.com/itemimages/physik_instrumente_e_873k025_view2_20263593033.jpg>
- <https://www.artisantg.com/itemimages/physik_instrumente_e_873k025_view3_20263593033.jpg>
- <https://www.artisantg.com/itemimages/physik_instrumente_e_873k025_view4_20263593033.jpg>
