Description
Technical Specifications
- Product Model: 1394C‑AM07
- Brand: Allen‑Bradley (Rockwell Automation)
- Warranty: One Year
- Input Voltage: 530‑680 V DC shared DC‑bus power supply from 1394 system module; 24 V DC logic control supply
- Operating Temperature: 0 °C to +40 °C (derating above 40 °C)
- Storage Temperature: ‑20 °C to +70 °C
- Response Time: Servo control loop 125 µs, SERCOS real‑time motion cycle
- Protection Class: IP20, cabinet‑rack‑mount installation
- Accuracy Class: Speed regulation ±0.05 % base speed with encoder feedback
- Output Frequency: 0‑240 Hz servo motor output
- Rated Current Range: Continuous 7.5 A; peak 15 A (200 % overload for short‑time); 5 kW output power rating
- Communication Interface: SERCOS fibre‑optic motion bus, motor encoder feedback port, analog/digital I/O terminals
- Supported Protocols: SERCOS interface; compatible with Allen‑Bradley motion control software
- Overload Capacity: Built‑in over‑current, over‑voltage, under‑voltage, over‑temperature, ground‑fault protection; IGBT power stage protection
- Dimensions: 350 mm × 280 mm × 50 mm; weight approx. 5.0 kg
Product Overview
The Allen‑Bradley 1394C‑AM07 is a single‑axis servo power amplifier within the Bulletin 1394 multi‑axis digital AC motion‑control system. This rack‑mount axis module operates off shared high‑voltage DC‑bus supplied by the 1394 system power module, converting DC bus energy into precision AC output for driving Allen‑Bradley AC servo motors. It connects to host motion‑controller via SERCOS fibre‑optic bus, handles closed‑loop position, speed and torque control, processes encoder feedback and executes motion profiles synchronised across multiple axes. It addresses typical machine‑automation pain points including multi‑axis synchronisation drift, electrical noise interference on copper‑based motion links, limited axis‑expandability and complicated servo‑system wiring. Machine‑design engineers, motion‑control commissioning technicians and plant‑maintenance teams benefit from this unit; slide‑lock connector design simplifies module replacement, and fibre‑optic SERCOS bus delivers high noise immunity for complex multi‑axis machinery. It is used for original‑equipment integration and drop‑in spare‑part replacement for existing 1394‑series motion‑control installations.
Application Scenarios
- CNC Machine‑Tool Multi‑Axis Motion Control: Drives feed‑axis servo motors for milling, cutting and positioning machinery. SERCOS bus ensures tight multi‑axis synchronisation, improving contour‑path accuracy for precision‑machining workflows.
- Packaging & Material‑Handling Automation Lines: Applied for pick‑and‑place, indexing and conveyor‑positioning axes on packaging‑production equipment. High peak‑current capability supports fast acceleration and deceleration cycles for high‑speed production cycles.
- Robotics & Gantry‑System Axis Drives: Used for cartesian gantry‑robot axes for material transfer. Closed‑loop encoder feedback maintains repeatable positioning performance under dynamic‑load variations.
- Legacy 1394 Motion‑System Retrofit & Spare‑Part Replacement: Direct‑form‑factor replacement for existing 1394‑series axis hardware. DC‑bus interface and SERCOS protocol compatibility minimise machine‑rework scope and shorten equipment downtime during servo‑module swap‑out.
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