The RX260 is a high-performance custom servo amplifier, developed according to the requirements of a specific customer in the Robotics market. This amplifier was designed as part of a robot servo system that included a power supply that provides DC voltage to up to 6 servo amplifiers. It utilizes the Servotronix CD Series 5 control board, thus providing a full-featured digital drive with the rich CD Series 5 feature set.

 

Key Benefits

·         High power drives for extending existing robotics product line.

·         Customer-specific mechanical shape to meet the space constraints of the customer’s cabinet.

·         One high voltage power supply and six high voltage amplifiers per system

·         Short development cycle by using existing servo drive control board

·         SERCOS Communication

·         Range of power options, to efficiently meet the requirements of the different axes of the robot

 

Ratings

Model	DC Input Voltage (nominal)	Continuous Output Current per Phase (Amps RMS)	Peak Output Current per Phase (Amps RMS)
15/32	565	15	32 (2 seconds)
25/65	565	25	65 (2 seconds)
30/84	565	30	84 (2 seconds)

 

Features

Feedback

·         Hiperface Sine Encoder

·         Other options available with small modifications:

o    Resolver, Incremental Encoder, EnDat 2.1 and halls-only operation

o    Commutation initialization without motion

·         Auxiliary encoder feedback, used for Dual loop or Master / Slave operation

Servo Control

·         Fully digital current, velocity and position loops

·         Accurate torque control due to precision balanced current loops with closed loop sensors

·         Patented torque angle control enhances motor performance

·         Self-tuning velocity loop algorithm

Reference Command

·         SERCOS or Serial (RS232) command

·         Other options available with small modifications:

o    14 bit Analog-to-Digital conversion for ±10Vdc operation

o    Pulse following control, configured as an encoder follower, up/down counter, or Pulse & Direction counter

Configurable Input and Output

·         6 digital inputs and 1 digital output, configurable to a variety of functions

·         Analog output for monitoring various parameters

·         Homing functions

Robust Design

·         Self-protecting power modules

·         Full protection against short circuit, over-voltage, under-voltage, motor and drive over-temperature, over-current and feedback loss

·         Flexible current foldback protection

 

Example of a 4-axis System