Description
The National Instruments NI-9503 C Series Motor Drive Module, with part number 783285-01, is a sophisticated component categorized under C Series Motion. This module is specifically designed as a single-axis motor drive module that stands out for its innovative PWM (Pulse Width Modulation) system. This system is engineered to significantly reduce torque ripple and minimize power loss, ensuring efficient operation.
One of the key features of the NI-9503 is its ability to connect directly to unipolar and two-phase bipolar hybrid stepper motors, providing a versatile solution for various motion control applications. It operates on a motor DC power supply ranging from +9 to +30 VDC, with a PWM frequency of 20 kHz. This module is capable of delivering a current per phase of 3 A RMS (4.24 A peak), supporting demanding motion control tasks.
Compatibility with the LabVIEW FPGA module enhances the NI-9503’s utility, allowing for custom application development and integration. Its micro-stepping rate of up to 256 steps ensures precise control over motor movements, making it ideal for applications requiring high levels of accuracy.
Despite its robust functionality, the NI-9503 maintains a lightweight profile, weighing in at only 5.1 oz. This module is designed to operate within a temperature range of -40 to 70°C, and it can be stored in temperatures ranging from -40 to 85°C. It is also built to withstand a humidity range of 10 to 90% (operating and storage), ensuring reliable performance in varying environmental conditions.
| Specification | Details |
|---|---|
| Part Number | 783285-01 |
| Category | C Series Motion |
| Model | NI-9503 |
| Description | National Instruments NI-9503 C Series Motor Drive Module |
| Axis | Single-axis motor drive module |
| PWM System | Innovative, reduces torque ripple and power loss |
| Motor Connection | Directly to unipolar and two-phase bipolar hybrid stepper motors |
| Motor DC Power Supply | +9 to +30 VDC |
| PWM Frequency | 20 kHz |
| Current per Phase | 3 A RMS (4.24 A peak) |
| Compatibility | LabVIEW FPGA module |
| Micro Stepping Rate | Up to 256 |
| Weight | 5.1 oz |
| Operating Temperature Range | -40 to 70°C |
| Storage Temperature Range | -40 to 85°C |
| Humidity Range (Operating and Storage) | 10 to 90%
Question 1: What is the part number for the NI-9503? Question 2: What PWM frequency does the NI-9503 operate at? Question 3: How much current per phase can the NI-9503 deliver? Question 4: What is the operating temperature range of the NI-9503? Question 5: Can the NI-9503 connect to unipolar stepper motors? |



