Process data overview
Manual process data assignment is necessary for TwinCAT up to version 2.10.
Sync Manager (SM)
The scope of the process data offered can be changed via the "Process data" tab (see Fig. Process Data SM2, EJ2564 tab).
The PDOs from the range 0x160n (0x1600 to 0x1604) can be assigned to the Output SyncManager 2, see Fig. Process Data SM2, EJ2564 tab).
The PDOs from the range 0x1A0n (0x1A00 to 0x1A07) to the Input Sync Manager 3. See fig. Process Data SM3, EJ2564 tab).
Not all combinations are technically useful.


Manual PDO Assignment
- 1. To configure the process data, select the required Sync Manager (SM2 and SM3 can be edited here) in the "Sync Manager" box at the top left (see fig. Process Data SM3, EJ2564 tab).
- 2. The process data assigned to this Sync Manager can then be switched on or off in the “PDO Assignment” box underneath.
- 3. Restarting the EtherCAT system, or reloading the configuration in Config mode (F4), causes the EtherCAT communication to restart, and the process data is transferred from the module.
SM2, PDO Assignment 0x1C12 | ||||
---|---|---|---|---|
Index | Index of excluded PDOs | Size (byte.bit) | Name | PDO content |
0x1600 | - | 4.0 | PWM Outputs Channel 1 | 0x7000:11 - PWM Output |
0x1601 | - | 4.0 | PWM Outputs Channel 2 | 0x7010:11 - PWM Output |
0x1602 | - | 4.0 | PWM Outputs Channel 3 | 0x7020:11 - PWM Output |
0x1603 | - | 4.0 | PWM Outputs Channel 4 | 0x7030:11 - PWM Output |
0x1604 | - | 4.0 | PWM Outputs Device | 0xF719:11 - Master gain |
SM3, PDO Assignment 0x1C13 | ||||
---|---|---|---|---|
Index | Index of excluded PDOs | Size (byte.bit) | Name | PDO content |
0x1A00 | 0x1A01 | 2.0 | PWM Inputs Channel 1 | 0x6000:06 - Warning |
0x1A01 | 0x1A00 | 8.0 | PWM Ext. Inputs Channel 1 | 0x6000:06 - Warning |
0x1A02 | 0x1A03 | 2.0 | PWM Inputs Channel 2 | 0x6010:06 - Warning |
0x1A03 | 0x1A02 | 8.0 | PWM Ext. Inputs Channel 2 | 0x6010:06 - Warning |
0x1A04 | 0x1A05 | 2.0 | PWM Inputs Channel 3 | 0x6020:06 - Warning |
0x1A05 | 0x1A04 | 8.0 | PWM Ext. Inputs Channel 3 | 0x6020:06 - Warning |
0x1A06 | 0x1A07 | 2.0 | PWM Inputs Channel 4 | 0x6030:06 - Warning |
0x1A07 | 0x1A06 | 8.0 | PWM Ext. Inputs Channel 4 | 0x6030:06 - Warning |