YASKAWA UAK series - Ethercat (Coe) Communications

7.2 Σ-V-SD Driver
7-31
Wiring
7
7.2.6 EtherCAT (CoE) Communications
Connect the host controller and connectors CN9A and CN9B on the SERVOPACK with the EtherCAT (CoE)
communications cable.
Connect CN9A to the master and CN9B to the slave. If reversed, communication will not be successfully per-
formed.
Note: Do not allow any one EtherCAT (CoE) communications cable to exceed 100 m.
•Connector Specifications
•Connector Pin Arrangement
∗ Pins denoted as N.C. do not connect to any signal.
Power regeneration converter
EtherCAT
controller
Host controller
EtherCAT (CoE) signal
input connector (CN9A)
EtherCAT (CoE) signal
input connector (CN9A)
EtherCAT (CoE)
communications cable
EtherCAT (CoE) signal
output connector (CN9B)
EtherCAT (CoE)
communications cable
SERVOPACKs
Connector Description
CN9A EtherCAT (CoE) signal input
CN9B EtherCAT (CoE) signal output
Pin No. Signal Name Remarks
1 TD+
Send data
2 TD-
3 RD+ Receive data
4 –
N.C.
*
5 –
N.C.
*
6 RD- Receive data
7 –
N.C.
*
8 –
N.C.
*