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6.3.4
Sync manager configuration
The sync managers are the EtherCAT means for setting access attributes for different areas of
memory and triggering or notifying the application when the memory is accessed. The following
objects specify how the sync managers (and thus corresponding memory areas) are utilized by the
CoE protocol.
Table 6-20 Sync manager communication type object
0x1C00
Sync manager communication type
Sub-index 0 - number of sync manager channels used
Access: RO
Default:
5
Description:
The number of sync manager protocols used by the CoE protocol.
Sub-index 1 - Usage of sync manager 0
Access: RO
Default:
1
Description:
Sync manager 0 is used by CoE as the mailbox receive channel (master to slave).
Sub-index 2 - Usage of sync manager 1
Access: RO
Default:
2
Description:
Sync manager 1 is used by CoE as the mailbox send channel (slave to master).
Sub-index 3 - Usage of sync manager 2
Access: RO
Default:
3
Description:
Sync manager 2 is used by CoE as the process data output (RxPDOx - master to slave).
Sub-index 4 - Usage of sync manager 3
Access: RO
Default:
4
Description:
Sync manager 3 is used by CoE as the process data input (TxPDOs - slave to master).
Sub-index 5 - Usage of sync manager 4
Access: RO
Default:
3
Description:
Sync manager 4 is used by CoE as the process data output (RxPDOx - master to slave).
Sub-index 6 - Usage of sync manager 5
Access: RO
Default:
4
Description:
Sync manager 5 is used by CoE as the process data input (TxPDOs - slave to master).
Table 6-21 Sync manager 0 PDO assignment object
0x1C10
Sync manager 0 PDO assignment
Sub-index 0
Access: RO
Default:
0
Number of assigned PDOs. The mailbox received sync manager can never have PDOs
Description:
assigned to it.
38
Range: N/A
Range: N/A
Range: N/A
Range: N/A
Range: N/A
Range: N/A
Range: N/A
Range: N/A
Size: 1 byte
Type: USINT
Size: 1 byte
Type: USINT
Size: 1 byte
Type: USINT
Size: 1 byte
Type: USINT
Size: 1 byte
Type: USINT
Size: 1 byte
Type: USINT
Size: 1 byte
Type: USINT
Size: 1 byte
Type: USINT
Unit: N/A
Unit: N/A
Unit: N/A
Unit: N/A
Unit: N/A
Unit: N/A
Unit: N/A
Unit: N/A
SI-EtherCAT User Guide
Issue Number: 2
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