Epson RC90 User Manual

2. Installation
RC700 / RC90 Option Fieldbus I/O Rev.14 245
Communication State Transition
The EtherCAT slave module goes into initialized state after the power is turned ON.
Subsequent state transition is controlled by the EtherCAT master.
Initialization
Operational
Preoperational
Safe operational
State
Description
Initialization
Status after turning ON the power.
Initialization state is continued by the EtherCAT until
preoperational state.
Preoperational
Set by the EtherCAT master.
SDO (Service Data Object) communication
is only available in
this state.
Safe operational
Set by the EtherCAT master.
PDO
(Process Data Object) transmission, along with SDO
(Service Data Object) communication is available in this state.
Operational
Set by the EtherCAT master.
All communications are available in this state.
Control of I/O data with the EtherCAT master is possible.
Electronic Information File (ESI file)
An ESI (EtherCAT Slave Information) file is supplied for EtherCAT slave module
network configuration. The file is located in the following folder where EPSON RC+ 7.0
is installed.
\EpsonRC70\Fieldbus\EtherCAT
EPSN_TSERIES_ECT_V2.3.xml

Epson RC90 Specifications

General

Brand	Epson
Model	RC90
Category	Controller
Language	English