Process data
Sync Manager (SM)
Sync Manager (SM) The scope of the offered process data can be changed via the "Process data" tab (see Fig. "Tab Process data SM2, EL70xx (default), Process data tab SM3, EL70xx (default)").
PDO Assignment
- In order to configure the process data, select the desired Sync Manager (SM 2 and SM 3 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.
SM2, PDO assignment 0x1C12 | ||||
---|---|---|---|---|
Index | Index of excluded PDOs | Size (byte.bit) | Name | PDO content |
0x1600 (default) | 0x1601 | 4.0 | ENC Control compact | 0x7000:01 - Enable Latch C |
0x1601 | 0x1600 | 6.0 | ENC Control | 0x7000:01 - Enable Latch C |
0x1602 (default) | - | 2.0 | STM Control | 0x7010:01 - Enable |
0x1603 | 0x1604 | 4.0 | STM Position | 0x7010:11 - Position |
0x1604 (default) | 0x1603 | 2.0 | STM Velocity | 0x7010:21 - Velocity |
0x1605 | 0x1603 | 6.0 | POS Control compact | 0x7020:01 - Execute |
0x1606 | 0x1603 | 14.0 | POS Control | 0x7020:01 - Execute |
0x1607 | 0x1603 | 14.0 | POS Control 2 | 0x7021:03 – Enable auto start |
SM3, PDO Assignment 0x1C13 | ||||
---|---|---|---|---|
Index | Index of excluded PDOs | Size (byte.bit) | Name | PDO content |
0x1A00 (default) | 0x1A01 | 6.0 | ENC Status compact | 0x6000:01 - Latch C valid |
0x1A01 | 0x1A00 | 10.0 | ENC Status | 0x6000:01 - Latch C valid |
0x1A02 | - | 4.0 | ENC Timest. compact | 0x6000:16 - Timestamp |
0x1A03 (default) | - | 2.0 | STM Status | 0x6010:01 - Ready to enable |
0x1A04 | - | 4.0 | STM Synchron info data | |
0x1A05 | - | 2.0 | STM Motor load | 0x6010:13 - Motor load |
SM3, PDO Assignment 0x1C13 | ||||
---|---|---|---|---|
Index | Index of excluded PDOs | Size (byte.bit) | Name | PDO content |
0x1A06 | 0x1A07 | 2.0 | POS Status compact | 0x6020:01 - Busy |
0x1A07 | 0x1A06 | 12.0 | POS Status | 0x6020:01 - Busy |
0x1A08 | - | 4.0 | STM Internal position | 0x6010:14 - Internal position |
0x1A09 | - | 4.0 | STM External position | 0x6010:15 – External position |
0x1A0A | - | 4.0 | POS Actual position lag | 0x6020:23 – Actual position lag |
Predefined PDO Assignment
The "Predefined PDO Assignment" enables a simplified selection of the process data. The desired function is selected on the lower part of the "Process Data" tab. As a result, all necessary PDOs are automatically activated and the unnecessary PDOs are deactivated.
The following PDO assignments are available:
Name | SM2, PDO assignment | SM3, PDO assignment |
---|---|---|
Velocity control compact | 0x1600 | 0x1A00 |
Velocity control compact | 0x1600 | 0x1A00 |
Velocity control | 0x1601 | 0x1A01 |
Position control | 0x1601 | 0x1A01 |
Positioning interface compact | 0x1601 | 0x1A01 |
Positioning interface | 0x1601 | 0x1A01 |
Positioning interface | 0x1601 | 0x1A01 |
Positioning interface | 0x1601 | 0x1A01 |
Positioning interface | 0x1601 | 0x1A01 |