SC422-402-T3 by Pacific Scientific

Pacific Scientific SC422-402-T3 is a high-performance servo drive from the SC400 Servo Drives series by Pacific Scientific designed for demanding industrial automation applications. This compact unit operates on 24V DC input and supports an input current of 6A, ensuring reliable power delivery to connected motors. The drive features robust Aluminum housing material with an IP67 ingress protection rating, safeguarding the internal electronics against dust and water immersion. Communication with host controllers is facilitated through the RS485 communication protocol, providing flexible integration in networked environments. Additionally, its lightweight design, at only 75 g weight, allows for space-efficient installations without compromising durability.

The SC422-402-T3 excels in technical capabilities with support for both 50Hz and 60Hz input frequency ranges and a versatile input voltage of 24V DC. It accommodates an unusual input phase of 45717, enabling compatibility with specialized power sources. Power consumption is minimized to less than 2W, promoting energy efficiency during continuous operation. The drive’s rapid response time of 50 ms ensures precise position and velocity control, making it suitable for high-speed tasks. With a 3-wire wiring configuration and standard DIN Rail mounting type, this servo drive simplifies installation and wiring in compact control cabinets.

Operational features and benefits of the SC422-402-T3 include continuous performance across an operating temperature range of –20°C to 70°C, ensuring reliability in harsh environments. The integrated LED indicators display operational status at a glance: green for normal operation and red for fault conditions. The IP67-rated enclosure allows washdown cleaning and protects against water jets and dust ingress, reducing downtime in industrial settings. Its lightweight profile and compact footprint facilitate incorporation into retrofit projects and new machine designs, while the embedded potentiometers enable on-board tuning of velocity loop gain and current loop performance without external tools.

Integration of the SC422-402-T3 into existing automation systems is streamlined by its RS485 communication protocol, enabling multi-drop network configurations and long-distance signal transmission. The DIN Rail mounting type supports quick deployment in standard control panels, and the 3-wire wiring configuration simplifies motor and power connections. Thanks to its rugged Aluminum housing material and IP67 ingress protection rating, this drive is ideal for applications in packaging machinery, robotic assemblies, conveyor systems, and other industrial settings where reliability and precision control are critical.