Omron R88D-KN01L-ECT-L User Manual page 191

Ac servomotors/servo drives g5-series with built-in ethercat communications linear motor type r88l-ec series; r88d-kn*-ect-l series
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EtherCAT Communications
G5-series Linear Motors/Servo Drives With Built-in EtherCAT Communications
This section describes EtherCAT communications under the assumption that the G5-
series Servo Drive is connected to the Machine Automation Controller NJ-series
(Model: NJ301-
/NJ501-
CJ1W-NC281/NC481/NC881/NCF81/NC482/NC882/NCF82).
5-1 Display Area and Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
5-1-1
Node Address Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
5-1-2
Status Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
5-2 Structure of the CAN Application Protocol over EtherCAT . . . . . . . . . . . . 5-4
5-3 EtherCAT State Machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
5-4 Process Data Objects (PDOs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6
5-4-1
PDO Mapping Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6
5-4-2
Sync Manager PDO Assignment Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-7
5-4-3
Fixed PDO Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-7
5-4-4
Variable PDO Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-9
5-4-5
Multiple PDO Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10
5-5 Service Data Objects (SDOs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-12
5-6 Synchronization with Distributed Clocks . . . . . . . . . . . . . . . . . . . . . . . . . 5-13
5-7 Emergency Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14
5-8 Sysmac Device Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-15
) or Position Control Unit (Model:
5
5 - 1

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