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NORD Drivesystems BU0270 User Manual

Page 8

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Supplementary Manual EtherCAT for NORDAC SK 200E

8

Subject to technical amendments

BU 0270 GB

1.1 Overview

Features of the EtherCAT Modules

Electrically isolated bus interface 500V

eff

Transfer rates up to 100 Mbit/s

Connection of the EtherCAT bus cable via M12 round connectors

Connection of I/Os and system bus via screw terminals and optionally via M12 round connectors

Specific EtherCAT status display with 4 LEDs

Specific DEVICE or FI status display with 2 LEDs

Eight integrated 24V inputs and two 24V outputs

Transmission and reading of process and parameter data

EtherCAT Bus Gateway solution → up to 4 frequency inverters can be connected to an EtherCAT
bus module

Practically any number of participants can be connected to a bus

Static, 8 Byte of process data per connected FI and 2 Bytes for the IOs of the bus module. I.e. the
length of the process data is 2 to 34 Bytes.

Parameterisation via CoE (CAN over EtherCAT)

Error messages (Emergency Messages) according to CANopen communication profile DS-301

EtherCAT addressing is also possible via DIP switches (Second Address functionality)

Distributed Clocks are not supported

• An interface (RS232/RS485) via an integrated RJ12 socket is available for parameter access by

means of the manual control unit SK PAR-3H or via NORDCON software.

This is available as a version in a separate housing (optionally IP55 / IP66)


Performance

Via the SK TU4-ECT, up to 1000 frequency inverters can each update their process data (8 byte
input and output data) in a cycle of one millisecond.

An update interval for process data between the SK TU4-ECT and the connected SK 200E frequency
inverters requires approx. 1.5 ms

Reading access to a parameter on the SK 200E requires about 15ms

Writing access and storage of a parameter in the EEPROM requires about 25 ms.


1.2 Delivery

Check the equipment immediately after delivery/unpacking for transport damage such as deformation or
loose parts.
If there is any damage, contact the carrier immediately and carry out a thorough assessment.

Important! This also applies even if the packaging is undamaged.