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Commissioning
EL6652-00x0
73
Version: 2.5
Fig. 85:
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Device selection based on revision, compatibility
The ESI description also defines the process image, the communication type between master and
slave/device and the device functions, if applicable. The physical device (firmware, if available) has
to support the communication queries/settings of the master. This is backward compatible, i.e.
newer devices (higher revision) should be supported if the EtherCAT master addresses them as an
older revision. The following compatibility rule of thumb is to be assumed for Beckhoff EtherCAT
Terminals/ Boxes/ EJ-modules:
device revision in the system >= device revision in the configuration
This also enables subsequent replacement of devices without changing the configuration (different
specifications are possible for drives).
Example:
If an EL2521-0025-
1018
is specified in the configuration, an EL2521-0025-
1018
or higher (-
1019
, -
1020
) can
be used in practice.
Fig. 86:
Name/revision of the terminal
If current ESI descriptions are available in the TwinCAT system, the last revision offered in the selection
dialog matches the Beckhoff state of production. It is recommended to use the last device revision when
creating a new configuration, if current Beckhoff devices are used in the real application. Older revisions
should only be used if older devices from stock are to be used in the application.
In this case the process image of the device is shown in the configuration tree and can be parameterised as
follows: linking with the task, CoE/DC settings, plug-in definition, startup settings, ...
Содержание EL6652-00 0 Series
Страница 1: ...Documentation EL6652 00x0 EtherNet IP Master Slave EtherCAT Terminal 2 5 2019 10 22 Version Date ...
Страница 2: ......
Страница 63: ...Commissioning EL6652 00x0 63 Version 2 5 Fig 68 Incorrect driver settings for the Ethernet port ...
Страница 102: ...Commissioning EL6652 00x0 102 Version 2 5 Fig 131 Diagnosis of ECatState and State ...
Страница 117: ...Commissioning EL6652 00x0 117 Version 2 5 Fig 144 Creating a new controller Append a new module ...
Страница 118: ...Commissioning EL6652 00x0 118 Version 2 5 Fig 145 Appending a new module Select ETHERNET MODULE Generic Ethernet Module ...
Страница 120: ...Commissioning EL6652 00x0 120 Version 2 5 Fig 147 Transferring the parameters into the New Modules mask ...