The A6312 is a high-performance servo drive, engineered to provide precise motion control for medium to large industrial servo motors. It is part of Emerson’s advanced motion control series, designed to integrate seamlessly with programmable automation controllers (PACs), machine vision systems, and industrial robots.
Model A6312
Brand Emerson
Type Industrial Servo Drive
Power Supply 380-480V AC, 3-phase
Output Current 18A continuous, 36A peak
Operating Temperature 0°C to 55°C (without derating)
Mounting DIN rail or panel mount
Dimensions 220mm x 150mm x 100mm (W x H x D)
Weight 2.8kg
Interfaces EtherCAT, PROFINET, RS485, analog input (±10V)
Motor Compatibility AC servo motors (up to 7.5kW), with incremental or absolute encoders
Certifications CE, UL, cUL, RoHS
Control Modes Position, speed, torque, and electronic gearing
Environmental Rating IP20 (when mounted in enclosure)
The A6312 is a high-performance servo drive, engineered to provide precise motion control for medium to large industrial servo motors. It is part of Emerson’s advanced motion control series, designed to integrate seamlessly with programmable automation controllers (PACs), machine vision systems, and industrial robots.
A6312
This drive acts as the bridge between the control system and the motor, converting digital control signals into precise electrical power—regulating speed, torque, and position with exceptional accuracy. What makes the A6312 valuable is its ability to handle dynamic loads with rapid acceleration and deceleration, making it ideal for applications requiring frequent starts and stops. It fits into system architectures by supporting multi-axis coordination, enabling complex motion sequences like synchronized conveyor systems or robotic pick-and-place operations. Its compatibility with industry-standard communication protocols ensures easy integration with existing control systems, from legacy PLCs to modern IIoT-enabled platforms.
A6312
Main features and advantages:
The A6312stands out for its advanced control algorithms that minimize settling time—the period it takes for a motor to reach and stabilize at a target position. This is critical in high-speed packaging, where reducing settling time by even a few milliseconds increases throughput by hundreds of units per hour. Its adaptive tuning feature automatically adjusts gain settings based on load conditions, ensuring stable performance even as materials or part weights vary—eliminating the need for manual reconfiguration during product changeovers.
In terms of hardware, the A6312 features a rugged, compact design with a cast aluminum heatsink that efficiently dissipates heat, allowing it to operate at full load in ambient temperatures up to 55°C without derating. This durability makes it suitable for installation in tight control cabinets or near heat-generating equipment like induction heaters. It also includes comprehensive protection mechanisms: overcurrent safeguards prevent motor damage during jams, while voltage sag ride-through keeps the drive operational during brief power fluctuations—critical in regions with unstable electrical grids.
A6312
Technical specifications:
Model A6312
Brand Emerson
Type Industrial Servo Drive
Power Supply 380-480V AC, 3-phase
Output Current 18A continuous, 36A peak
Operating Temperature 0°C to 55°C (without derating)
Mounting DIN rail or panel mount
Dimensions 220mm x 150mm x 100mm (W x H x D)
Weight 2.8kg
Interfaces EtherCAT, PROFINET, RS485, analog input (±10V)
Motor Compatibility AC servo motors (up to 7.5kW), with incremental or absolute encoders
Certifications CE, UL, cUL, RoHS
Control Modes Position, speed, torque, and electronic gearing
Environmental Rating IP20 (when mounted in enclosure)
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Application areas:
In the high-speed world of packaging machinery, where every second counts in meeting production targets, theA6312 plays a pivotal role. Imagine a food packaging plant where automated lines fill, seal, and label thousands of containers per hour. Here, precision in controlling the speed and position of conveyor belts, filling nozzles, and sealing mechanisms is non-negotiable. The A6312ensures that each component moves in perfect synchronization, adjusting instantly to changes in container size or material—preventing spills, misalignments, and costly downtime.
In semiconductor manufacturing, where robotic handlers transport delicate wafers between processing stations, the A6312 delivers the ultra-precise motion control needed to avoid microscopic damage. It processes feedback from high-resolution encoders, adjusting motor movements to within micrometers, ensuring wafers are positioned correctly for etching, deposition, and inspection. Used in industrial automation across packaging, semiconductor, and medical device production, this drive addresses the challenges of balancing speed, accuracy, and reliability in environments where even minor errors can lead to significant losses.
Related products:
A6308 – Lower current variant of the A6312, ideal for smaller motors in light to medium-duty applications.
A6316 – Higher current version of the A6312, designed for large motors in heavy-industry applications like steel processing.
A6312-EXT – Extended temperature model of the A6312, operating reliably in -20°C to 65°C environments.
A6005-COMM – Communication adapter that extends the A6312’s protocol support to include Modbus TCP/IP.
A6203-HMI – Touchscreen interface that allows real-time monitoring and adjustment of A6312 parameters.
A6402-FILTER – Power line filter that reduces electromagnetic interference (EMI) from the A6312 to sensitive equipment.
A6104-PWR – Redundant power supply unit optimized for the A6312 in mission-critical systems.
Installation and maintenance:
Before installing the A6312 verify that the 3-phase power supply is balanced within ±5% to prevent voltage-induced stress on internal components. Ensure the mounting surface can support the drive’s weight and provide adequate heat transfer—panel mounting on a metal surface is recommended for best thermal performance. Use shielded, twisted-pair cables for encoder and control connections, with the shield grounded at both ends to minimize noise. Allow 50mm of clearance above and below the drive to maintain airflow, as overheating can degrade performance.
For maintenance, inspect connections quarterly for tightness, especially in high-vibration environments like packaging lines—loose terminals can cause voltage drops and erratic motor behavior. Clean dust from the heatsink fins every six months using compressed air to maintain cooling efficiency. Use the drive’s built-in diagnostic tools monthly to check for warning codes related to motor winding resistance or encoder signal strength. Calibrate the A6312 annually with a precision torque meter to ensure torque output accuracy, and update firmware during scheduled shutdowns to access improved control algorithms.
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Email: 3772179818@qq.com
Phone: +86 16626708626
