The servo electric motor is a closed-loop servomechanism that uses position feedback to be able to control its rotational speed and position. The control transmission is the insight, either analog or digital, which represents the ultimate position order for the shaft.
Servo drives are designed to power and manage performance of electric powered servomechanisms. They particularly monitor feedback signals and continuously adjust to deviations from the anticipated behavior of closed loop systems. This can help to improve overall performance through faster acceleration prices and more precise rate and position control.
AC servo drives are specifically made for AC motors, and offer the added advantage of motor opinions. After getting and transmitting signals to produce motion, these drives also obtain and adjust to reviews from sensors on engine status. In providing constant adjustment, they amplify performance with regards to the required velocity, torque, and position, along with stiffness, damping, and feedback gain in AC servo motors and control systems.
The Ever-power category of brushless servo systems is fully digital and will be offering a rich set of servo motor Features to cover a wide selection of applications. There are eight regular servo motors that can be operated in combination with one of three standard servo drives.
The Ever-power brushless motors include a 2,500 collection incremental encoder with quadrature data signals (A+, A-, B+, B-) and a marker pulse (Z+, Z-). All three signals have a range driver output leading to 10,000 pulses per revolution plus index indicate as the standard resolution within the drive. Each servo engine also has one connector for the encoder and another connector for the electric motor power and optional 24 VDC spring-set holding brake.
SureServo Family
The servo drives could be configured for a wide range of command sources including analog torque, analog velocity, “step and direction” or “up and down” pulse position, quadrature encoder follower, and built-in movement controller with preset position, velocity, or torque. Presets could be chosen with discrete inputs or modified with the MODBUS serial interface.
Configuration and diagnostics of the servo drives can be accomplished with the integrated keypad/display or the easy-to-use SureServo Pro software program on a Home windows environment.
Motor Features
Low inertia models:
100 W, 200 W, 400 W, 750 W and 1 kW
Boosts to 5,000 rpm.
Medium inertia models:
1 kW, 2 kW and 3 kW
Boosts to 3,000 rpm.
Square flange mounting with metric dimensions: 40, 60, 80, 100, 130 and 180 mm flanges
Keyless drive shafts support clamp-on style coupling
Integrated encoder with 2,500 (x4) pulses/revolution plus marker pulse (one time per revolution)
Optional 24 VDC spring-set holding brakes
Standard hook-up cables for motor power/brake and encoder
Standard DIN-rail mounted ZIPLink break-out kit for the drive CN1 connector (with screw terminal connections)
Drive Features
Main Power and Control Power Inputs
Main Power: 230V AC 3-Phase (Single phase choice w/ low inertia systems)
Control Power: 230V AC Single Phase; 50/60 Hz
Fully digital with up to 450 Hz velocity loop response
Easy set-up and diagnostics with built-in keypad/display or the SureServo Pro PC-based software
Five-in-one command choices include:
±10V torque or velocity control
Pulse train or master encoder position command (accepts collection driver or open collector) with electronic gearing
Built-in indexer for position control using 8 preset positions and/or position setpoint with serial MODBUS
Tuning aids consist of inertia estimation and easy-tuning for up to 10 levels of response
Optically-isolated digital inputs (8) and outputs (5), analog outputs for monitor indicators (2), and line driver output for encoder (with scalable resolution)