Series 612 INSTALLATION
605262EE Edition 2018-08-20 63/
4.8 EtherCAT interface (General)
General information regarding EtherCAT is available on the hompage http://www.beckhoff.de
The buffer naming is in view from customer (master) PLC.
Data format: All signals are transmitted and received in intel format (low byte first).
CANopen over EtherNet
DS 301 compliant
4.9 EtherCAT interface (Process data – cyclic communication)
Neither valve display information nor CONTROL MODE values or any other fieldbus
cyclic/acyclic data are related to any fieldbus states/notation
4.9.1 OUTPUT Buffer (Master PLC)
The EtherCAT process data mapping is done automatically corresponding to the following list and
respectively to the sync manager information.
4.9.1.1 Overview
Buffer
Pressure setpoint
Position setpoint
Reserved - not used
Reserved - not used
Reserved - not used
Control mode setpoint
General control setpoint
Reserved - not used
Reserved - not used
Reserved - not used
Reserved - not used
Cluster valve freeze position setpoint - Reserved, optional required
Cluster valve freeze address setpoint - Reserved, optional required
Cluster valve freeze control setpoint - Reserved, optional required
Cluster valve monitoring address setpoint - Reserved, optional required
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