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A-1-3
EtherCAT Communications Specifications
Item
Communications standard
Physical layer
Connector
Communications media
Communications distance
Process data
Mailbox (CoE)
Distributed clock
LED display
CiA402 drive profile
EtherCAT Communication Unit USER'S MANUAL (3G3AX-MX2-ECT)
IEC 61158 Type12, IEC 61800-7 CiA 402 drive profile
100BASE-TX (IEEE802.3)
RJ45 2 (shielded type)
ECAT IN: EtherCAT input
ECAT OUT: EtherCAT output
Category 5 or higher (cable with double, aluminum tape and braided shielding) is
recommended.
Distance between nodes: 100 m max.
Fixed PDO mapping
PDO mapping
Emergency messages, SDO requests, SDO responses, and SDO information
FreeRun mode (asynchronous)
L/A IN (Link/Activity IN) 1
L/A OUT (Link/Activity OUT) 1
RUN 1
ERR 1
Velocity mode
Appendices
Specifications
A-3
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