Anonymous Verified Buyer
" Very responsive and helpful, competitive pricing. Good source! "
July 2025
PC-Servo-4A
PC-Servo-4A, 4-axis, Servo Motion Controller
Actual item may vary if no part number is provided on quote request.
✔ 2 Year Warranty Included
✔ Free Domestic Ground Shipping
✔ NIST Calibration Available
Andrew Gar**** Verified Buyer
" Amazing to work with and had my order within 1 week after purchasing with all NI certs and data that were needed. "
March 2025
Said Sai**** Verified Buyer
" Competent contact for highly specialized components. The support team is very knowledgeable. Many thanks for the help and the fast shipping! "
January 2025
Bob C**** Verified Buyer
" Jason was able to get our emergency situation taken care of quickly and professionally. "
May 2025
Gregg Flecki**** Verified Buyer
" Great service and great products. This is my 2nd time using Apex Waves, truly impressed. "
January 2025
Carol Zimme**** Verified Buyer
" Very responsive and helpful, competitive pricing. Good source! "
July 2025
Andrew Gar**** Verified Buyer
" Amazing to work with and had my order within 1 week after purchasing with all NI certs and data that were needed. "
March 2025
Said Sai**** Verified Buyer
" Competent contact for highly specialized components. The support team is very knowledgeable. Many thanks for the help and the fast shipping! "
January 2025
Bob C**** Verified Buyer
" Jason was able to get our emergency situation taken care of quickly and professionally. "
May 2025
Gregg Flecki**** Verified Buyer
" Great service and great products. This is my 2nd time using Apex Waves, truly impressed. "
January 2025
National Instruments PC-Servo-4A 4-Axis Servo Controller
The PC-Servo-4A is a four-axis Servo Controller. The NI PC-Servo-4A can be utilized with several types of accessories, including connectors and cables, and driver amplifier units for universal motion interfaces (UMIs). The manufacturer of the PC-Servo-4A is National Instruments. There are a few types of configurations that can be performed on the controller, such as input or output related configurations and bus related configurations. The PC-Servo-4A has dimensions of 13.3 by 3.9 in.
The main I/O connector on this controller is a 50-pin male box header. The NI PC-Servo-4A can function under 0 to +5 Vcc (Vcc = +5 V ± 3%) analog input voltage with a resolution of 8 bits. The PC-Servo-4A has analog output voltage levels of ± 10 V (typ) and ± 9.5 V (min). The PC-Servo-4A has an output current of ± 5 mA typically with a short circuit current of ± 40 mA and 12 bits resolution. The maximum power that can be consumed by this Servo Controller is 10.5 W.
The National Instruments PC-Servo-4A Servo Controller can be utilized in computers with an ISA slot. The NI PC-Servo-4A can provide motion control for a maximum of four independent axes of motors. This feature is fully programmable, with additional I/O for home switches and limit switches, as well as other general-purpose functions.
The PC-Servo-4A Servo Controller can be used in many applications, e.g. position control or velocity control, along with point-to-point position, velocity profiling modes, and event-based motion profiling modes. This Servo Controller can be used with multiple types of National Instruments devices, such as DAQ or SCXI.
PC-Servo-4A Obsolete Status has been announced by National Instruments, but the controller will still be available for purchase and repairs by Apex Waves.
| Model | PC-Servo-4A |
|---|---|
| Manufacturer | National Instruments |
| Series | ValueMotion |
| Type | Servo Controller |
| Axes | 4 |
| Output Voltage Range | 0 to 5 V |
| Input Voltage Range | 0 to 15 V |
| Dimensions | 13.3 by 3.9 in. |
| Power Consumption | 10.5 W |
| PC-Servo-4A Manual | User Manual and Maintenance Manual Available for Download |
| Price | Contact a sales representative for a quote. |
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Eligible returns may be accepted within 30 days at Apex Waves’ discretion. A 25% restocking fee applies; non-refundable and built-to-order products are excluded.
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