Introduction

Introduction 1:
EJ7211-0010

Servomotor module with OCT, 48 VDC, 4,5 A (Irms)

The servomotor EtherCAT plug-in module EJ7211-0010 with integrated One Cable Technology (OCT) offers high servo performance in a very compact design for the motor types of the AM8100 series, up to 4,5 A (Ieff). The One Cable Technology combines a motor cable and an absolute feedback system in a single cable. The integrated electronic type plate of the AM81xx motors can be read in automatically by the servo module to configure the motor parameters automatically. Thus, wiring and commissioning expenditure are minimized.

The fast control technology, based on field-orientated current and PI speed control, supports fast and highly dynamic positioning tasks. The monitoring of numerous parameters, such as overvoltage and undervoltage, overcurrent, terminal temperature or motor load via the calculation of an I²T model, offer maximum operational reliability. EtherCAT, as a high-performance system communication, and CAN-over-EtherCAT (CoE), as the application layer, enable ideal interfacing with PC-based control technology. The latest power semiconductors guarantee minimum power loss and enable feedback into the DC link when braking. The LEDs indicate status, warning and error messages as well as possibly active limitations.

Introduction 2:

Recommended TwinCAT version

In order to be able to utilize the full power of module, we recommend using the module with TwinCAT 2.11 R3 or higher!

Introduction 3:

Mandatory hardware

The Module must be operated with a real-time capable computer and distributed clocks.

Introduction 4:

Approved motors

Trouble-free operation can only be guaranteed with motors approved by Beckhoff.