Azbil K1G Series, Руководство пользователя, Страница: 28 / 32

App-2
APPENDIX
APP-2 Terminology
Term Description Remarks
ESI EtherCAT slave information Slave device information
SII Slave information interface Slave device basic information
PDO Process data objects Cyclic data
TxPDO Transmit PDO Cyclic data that a master device reads out from a slave
device
RxPDO Receive PDO Cyclic data that a master device writes to a slave device
CoE CAN application protocol over EtherCAT The CAN protocol over EtherCAT
SDO Service data objects Objects for data exchange between master and slave
ESC EtherCAT slave controller EtherCAT slave device
ENI EtherCAT network information EtherCAT network information
Term Description
Master Controls communication (data input and output) with connected slaves.
Slave Receives data that is output from the master and transmits data to the master.
ECAT ID An identifier for units connected to the EtherCAT network