
Basics communication
Note
Startup list
Changes in the local CoE list of the terminal are lost if the terminal is replaced. If a terminal
is replaced with a new Beckhoff terminal, it will have the default settings. It is therefore ad-
visable to link all changes in the CoE list of an EtherCAT slave with the Startup list of the
slave, which is processed whenever the EtherCAT fieldbus is started. In this way a replace-
ment EtherCAT slave can automatically be parameterised with the specifications of the
user.
If EtherCAT slaves are used which are unable to store local CoE values permanently, the
Startup list must be used.
Recommended approach for manual modification of CoE parameters
• Make the required change in the System Manager
The values are stored locally in the EtherCAT slave
• If the value is to be stored permanently, enter it in the Startup list.
The order of the Startup entries is usually irrelevant.
Fig. 16: Startup list in the TwinCAT System Manager
The Startup list may already contain values that were configured by the System Manager based on the ESI
specifications. Additional application-specific entries can be created.
Online/offline list
While working with the TwinCAT System Manager, a distinction has to be made whether the EtherCAT
device is "available", i.e. switched on and linked via EtherCAT and therefore
online
, or whether a
configuration is created
offline
without connected slaves.
In both cases a CoE list as shown in Fig.
“’CoE online’ tab”
is displayed. The connectivity is shown as offline/
online.
• If the slave is offline
◦ The offline list from the ESI file is displayed. In this case modifications are not meaningful or
possible.
◦ The configured status is shown under Identity.
◦ No firmware or hardware version is displayed, since these are features of the physical device.
◦
Offline
is shown in red.
EL72x1-0010
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Version: 2.0
Содержание EL7201-0010
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Страница 12: ...Product overview 3 Product overview 3 1 Introduction Fig 8 EL7201 Fig 9 EL7211 EL72x1 0010 12 Version 2 0 ...
Страница 47: ...Commissioning Fig 42 TCP IP setting for the Ethernet port EL72x1 0010 47 Version 2 0 ...
Страница 57: ...Commissioning Fig 61 EtherCAT terminal in the TwinCAT tree EL72x1 0010 57 Version 2 0 ...
Страница 119: ...Commissioning Fig 148 Touch Probe inputs EL72x1 0010 119 Version 2 0 ...
Страница 138: ...Commissioning Fig 168 Process Data tab SM2 EL72x1 0010 default EL72x1 0010 138 Version 2 0 ...
Страница 142: ...Commissioning Fig 171 Process Data tab SM2 EL72x1 0010 default EL72x1 0010 142 Version 2 0 ...