NORD Drivesystems BU0270 User Manual
Page 8
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
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Connection of I/Os and system bus via screw terminals and optionally via M12 round connectors
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Specific EtherCAT status display with 4 LEDs
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Specific DEVICE or FI status display with 2 LEDs
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Eight integrated 24V inputs and two 24V outputs
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Transmission and reading of process and parameter data
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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.
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Parameterisation via CoE (CAN over EtherCAT)
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Error messages (Emergency Messages) according to CANopen communication profile DS-301
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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.