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Omron R88D-1SN ECT Series User Manual

Omron R88D-1SN ECT Series
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5 EtherCAT Communications
5 - 6
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
5-3 EtherCAT State Machine
The EtherCAT State Machine (ESM) of the EtherCAT slave is controlled by the EtherCAT master.
Note The Bootstrap mode is not supported.
State
SDO
communications
PDO
reception
PDO
transmission
Description
Init Not possible Not possible Not possible Communication initialization is in
progress. Communications are not
possible.
Pre-Operational Possible Not possible Not possible Only SDO communications are pos-
sible in this state. This state is
entered after initialization is com-
pleted. In this state, the network set-
tings are initialized.
Safe-Operational Possible Not possible Possible In this state, PDO transmissions are
possible in addition to SDO commu-
nications. PDO transmissions can be
used to send information such as sta-
tus from the Servo Drive.
Operational Possible Possible Possible This is a normal operating state.
PDO communications can be used to
control the Servomotor.
Safe-Operational
Pre-Operational
Initialization
Operational

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Omron R88D-1SN ECT Series Specifications

General IconGeneral
FeedbackIncremental encoder, Absolute encoder
Position ControlYes
Speed ControlYes
Torque ControlYes
Communication InterfaceEtherCAT
Power Supply Voltage200 to 240 VAC
Output Power0.1 to 1.5 kW
Input Voltage Range170 to 264 VAC
Control MethodSine-wave PWM control
Main Circuit Power Supply200-240 VAC
Applicable Motor Capacity0.1 to 1.5 kW
Protection FunctionsOvercurrent, Overvoltage, Undervoltage, Overheating, Encoder Error
Ambient Operating Temperature0 to 55°C
Vibration Resistance4.9 m/s² (10 to 55 Hz)
Shock Resistance98 m/s2
WeightVaries by model

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