PDO Assignment
- In order to configure the process data, select the desired Sync Manager (SM2 and SM3 can be edited) in the upper left-hand "Sync Manager" box (see fig.).
- The process data assigned to this Sync Manager can then be switched on or off in the “PDO Assignment” box underneath.
- Restarting the EtherCAT system, or reloading the configuration in configuration mode (F4), causes the EtherCAT communication to restart, and the process data is transferred from the terminal.
Default PDO assignment of the sync managers, EL7342
SM2, PDO assignment 0x1C12, default | ||||
---|---|---|---|---|
Index | Index of excluded PDOs | Size (byte.bit) | Name | PDO content |
0x1600 | 0x1601 | 4.0 | ENC Control compact Ch. 1 | 0x7000:02 - Enable Latch extern on positive edge |
0x1602 | 0x1603 | 4.0 | ENC Control compact Ch. 2 | 0x7010:02 - Enable Latch extern on positive edge |
0x1604 | - | 2.0 | DCM control Ch. 1 | 0x7020:01 - Enable |
0x1606 | 0x1605 | 2.0 | DCM velocity Ch. 1 | 0x7020:21 - Velocity |
0x1607 | - | 2.0 | DCM control Ch. 2 | 0x7030:01 - Enable |
0x1609 | 0x1608 | 2.0 | DCM velocity Ch. 2 | 0x7030:21 - Velocity |
SM3, PDO Assignment 0x1C13, default | ||||
---|---|---|---|---|
Index | Index of excluded PDOs | Size (byte.bit) | Name | PDO content |
0x1A00 | 0x1A01 | 6.0 | ENC Status compact Ch. 1 | 0x6000:02 - Latch extern valid |
0x1A03 | 0x1A04 | 6.0 | ENC Status compact Ch. 2 | 0x6010:02 - Latch extern valid |
0x1A06 | - | 2.0 | DCM Status Ch. 1 | 0x6020:01 - Ready to enable |
0x1A08 | - | 2.0 | POS Status | 0x6030:01 - Ready to enable |