6.1.4Sync 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 utilised by the CoE protocol.
Table 6.17 Sync manager communication type object
0x1C00 | Sync manager communication type |
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Access: RO |
| Range: N/A | Size: 1 byte | Unit: N/A |
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Default: | 4 |
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Description: | The number of sync manager protocols used by the CoE protocol. | |||
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Access: RO |
| Range: N/A | Size: 1 byte | Unit: N/A |
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Default: | 1 |
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Description: | Sync manager 0 is used by CoE as the mailbox receive channel (master to slave). | |||
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Access: RO |
| Range: N/A | Size: 1 byte | Unit: N/A |
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Default: | 2 |
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Description: | Sync manager 1 is used by CoE as the mailbox send channel (slave to master). | |||
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Access: RO |
| Range: N/A | Size: 1 byte | Unit: N/A |
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Default: | 3 |
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Description: | Sync manager 2 is used by CoE as the process data output (RxPDOx - master to slave). | |||
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Access: RO |
| Range: N/A | Size: 1 byte | Unit: N/A |
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Default: | 4 |
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Description: | Sync manager 3 is used by CoE as the process data input (TxPDOs - slave to master). |
Table 6.18 Sync manager 0 PDO assignment object
0x1C10 | Sync manager 0 PDO assignment |
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Access: RO |
| Range: N/A | Size: 1 byte | Unit: N/A |
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Default: | 0 |
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Description: | Number of assigned PDOs. The mailbox received sync manager can never have PDOs | |||
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Table 6.19 Sync manager 1 PDO assignment object
0x1C11 | Sync manager 1 PDO assignment |
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Access: RO |
| Range: N/A | Size: 1 byte | Unit: N/A |
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Default: | 0 |
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Description: | Number of assigned PDOs. The mailbox send sync manager can never have PDOs | |||
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26 | |
www.controltechniques.com | Issue Number: 2 |