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3-1 Servo Drive Specifications
OMNUC G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
3
Specifications
EtherCAT Communications Specifications
Item Specification
Communications standard IEC 61158 Type 12, IEC 61800-7 CiA 402 Drive Profile
Physical layer 100BASE-TX (IEEE802.3)
Connectors RJ45 × 2 (shielded)
ECAT IN: EtherCAT input
ECAT OUT: EtherCAT output
Communications media Category 5 or higher (cable with double, aluminum tape and braided
shielding) is recommended.
Communications distance Distance between nodes: 100 m max.
Process data Fixed PDO mapping
Mailbox (CoE) Emergency messages, SDO requests, SDO responses, and SDO
information
Distributed clock Synchronization in DC mode.
DC cycle: 250 µs, 500 µs, 1 ms, 2 ms, 4 ms
LED indicators L/A IN (Link/Activity IN) × 1
L/A OUT (Link/Activity OUT) × 1
RUN × 1
ERR × 1
CiA402 Drive Profile
Cyclic synchronous position mode
Touch probe function (Latch function)
Torque limit function
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