8 loading and starting the plc program, Loading and starting the plc program ( 79), Control technology | ethercat communication manual – Lenze EtherCAT control technology User Manual
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DMS 3.1 EN 01/2011 TD17
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Control technology | EtherCAT communication manual
Commissioning of the system
Detailed commissioning steps
7.2.8.7
Loading the master configuration onto the EtherCAT master
The Reset (original) command serves to load the master configuration
(ECAT_MASTER_1.XML) onto the EtherCAT master:
1. Reset (original) re-initialises the EtherCAT master stack.
2. The master compares the EtherCAT configuration with the physical bus topology. If the
EtherCAT configuration is identical with the bus topology, the bus enters the Pre-
Operational state.
3. Now it is possible communicate with the slaves via the EtherCAT fieldbus.
Checking with »WebConfig« or »Engineer«
Under Master Configuration, you can check whether the configuration file
ECAT_MASTER_1.XML matches the physical bus structure.
Depending on the slot used for the EtherCAT (MC-ETC) communication card, the
parameters of the following codes should be checked:
– MC-ETC in slot 1: codes 1080.2 / 1080.3 / 1080.4
– MC-ETC in slot 2: codes 1580.2 / 1580.3 / 1580.4
If the ECAT_MASTER_1.XML configuration file corresponds to the physical bus
structure, the checksums of "ECAT Master Config" and "ECAT Stack Master" are identical
and the "ECAT Bus Scan Match" parameter has the value 1.
7.2.8.8
Loading and starting the PLC program
Select the OnlineDownload menu command to load the PLC program included in the
configuration onto the control system.
Select the OnlineRun menu command to start the PLC program.