1394-SJT05-A Allen‑Bradley 1394 Digital Servo Controller

Product Description

1394-SJT05-A is a digital servo controller from Allen‑Bradley 1394 series, produced by Rockwell Automation. This multi-axis servo drive unit adopts digital closed-loop control technology, used to drive and control high-precision servo motors. It receives motion commands from upper controller, outputs high-resolution pulse signals, and collects encoder feedback to realize precise position, speed and torque control for automated machinery.

Product Features & Functions

• High-precision digital closed-loop position and velocity servo control
• Supports encoder feedback for real-time position tracking correction
• Built-in comprehensive protection functions: overcurrent, overvoltage, overtemperature, overload and fault detection
• High-speed motion command reception for synchronous multi-axis motion applications
• Front panel LED indicators for power, run status and fault alarm
• Standard rack mount design for installation inside industrial control cabinet
• Flexible parameter configuration for different servo motor matching and motion profiles

Application Scenarios

• Automated assembly machinery and material handling equipment
• Packaging machines, printing machinery and metal processing machine tools
• Factory automation production line precision motion control
• Legacy Rockwell 1394 servo system maintenance and spare parts replacement
• Semiconductor and electronic manufacturing equipment motion control subsystems

FAQ

Q: What series is 1394-SJT05-A?
A: It belongs to Allen‑Bradley 1394 digital servo controller series under Rockwell Automation.

Q: What is the main function of this servo controller?
A: It executes closed-loop motion control to drive servo motors for precise positioning and speed regulation in automation equipment.

Q: Is 1394-SJT05-A still manufactured?
A: Rockwell has discontinued the 1394 series. Only new old stock, used and refurbished units can be sourced from industrial spare parts suppliers.