Beckhoff EL72 1 Series Documentation page 83

"DC" tab (Distributed Clocks)
Fig. 98: "DC" tab (Distributed Clocks)
Operation Mode
Advanced Settings...
Detailed information to Distributed Clocks are specified on http://infosys.beckhoff.com:
Fieldbus Components → EtherCAT Terminals → EtherCAT System documentation → EtherCAT basics →
Distributed Clocks
6.1.7.1 Download revision
Download revision in Start-up list
Several terminals / modules generate the entry from object 0xF081:01 in the Start-up list
automatically (see fig. "Download revision in Start-up list").
Note
The object 0xF081:01 (Download revision) describes the revision of the terminal / module,
e.g. 0x0018000A for EL7201-0010-0024, and is necessary to ensure compatibility.
Please note, that you must not delete this entry from the Start-up list!
Fig. 99: Download revision in Start-up list
6.1.7.2 Detailed description of Process Data tab
Sync Manager
Lists the configuration of the Sync Manager (SM).
If the EtherCAT device has a mailbox, SM0 is used for the mailbox output (MbxOut) and SM1 for the mailbox
input (MbxIn).
SM2 is used for the output process data (outputs) and SM3 (inputs) for the input process data.
EL72x1
Options (optional):
• FreeRun
• SM-Synchron
• DC-Synchron (Input based)
• DC-Synchron
Advanced settings for readjustment of the real time determinant TwinCAT-
clock
Version: 3.3
Commissioning
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