National Instruments ISM-7411

The National Instruments ISM-7411 Integrated Stepper Drive and Motor Device (Part Numbers: 783599-01 and 783600-01) is engineered for precision control in various automation applications. Designed with a NEMA 23 frame size, this device integrates a stepper motor with advanced features such as microstep emulation, torque ripple smoothing, and anti-resonance functionality. The option to include an encoder (Part Number: 783600-01) enhances its feedback capabilities. Connectivity is facilitated via Ethernet, enabling seamless integration into local-area networks for control through the LabVIEW SoftMotion Module, while traditional directional and step signals ensure compatibility with existing control systems. The ISM-7411 operates with an external power supply ranging from 12 to 70 VDC, with National Instruments recommending the PS-12 and PS-13 power supplies for optimal performance. An integrated 16-position rotary switch simplifies IP configuration, allowing the device to be set to a pre-assigned IP address or to acquire one dynamically from a DHCP server. Equipped with a dual, 4-quadrant H-Bridge amplifier, the ISM-7411 supports 4-state PWM current control at a frequency of 20 kHz. Safety features, including protections against over-temperature, undervoltage, overvoltage, and overcurrent, ensure reliable operation, with an automatic over-temperature shutdown initiating at 85 °C. Although the ISM-7411 has reached mature status within National Instruments' product line, it remains available for purchase and repair through Apex Waves. The device measures 2.22 x 3.03 x 3.64 inches and weighs 30 ounces, and it is backed by a 2-3 year warranty. User and maintenance manuals can be downloaded online for further guidance. For pricing, please contact a sales representative for a quote.