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5 EtherCAT Communications
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
5-8 Sysmac Device Features
5
When the ID switches are set to 00, the value of the node address you set in Sysmac Studio is used.
(Software setting)
When Software setting is enabled, in Sysmac Studio, execute Slave Node Address Writing on the Eth-
erCAT tab page to save the slave node address setting in the non-volatile memory of the Servo Drive.
Software Setting
The set value saved as Slave Information Interface (SII) information in the non-volatile memory of
the slave is used as the node address.
(1) Set the ID switches to 00 during power OFF.
(2) Write a node address value to Slave SII from the master.
(3) When the slave power is turned ON, the node address value is applied to Register: 0012
hex by the software.
(4) The EtherCAT master reads the value that is set in Register: 0012 hex.
(5) The EtherCAT master writes the value of 0012 hex to 0010 hex as the node address.
Saving the Node Address Setting
SII
(1)
(2)
(3)
(4) (5)
EtherCAT Master
EtherCAT
Slave Controller
Non-volatile
memory
Register: 0010 hex
Register: 0012 hex
EtherCAT Slave
(Servo Drive)
ID switches
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