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, EL2564 as an example).
The PDOs from the range 0x160n (0x1600 to 0x1604) can be assigned to the Output SyncManager 2 (see Fig. Process Data SM2, EL2564 as an example).

The PDOs from the range 0x1A0n (0x1A00 to 0x1A07) can be assigned to the Input SYNC Manager 3, s. Fig. (Process data SM3, EL2564 as an example) .

Not all combinations are technically useful.

Process data overview 1:
Process Data SM2, EL2564 as an example
Process data overview 2:
Process Data SM3, EL2564 as an example

Manual PDO Assignment

To configure the process data,

1. select the required Sync Manager (SM 2 + 3 can be edited here) in the "Sync Manager" box at the top left (see fig. Process Data SM3, EL2564 as an example).
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 terminal.

SM2, PDO Assignment 0x1C12

Index

Index of excluded PDOs

Size (byte.bit)

Name

PDO content
Index - Name

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
Index - Name

0x1A00

0x1A01

2.0

PWM Inputs Channel 1

0x6000:06 – Warning
0x6000:07 – Error
0x6000:10 – TxPDO Toggle

0x1A01

0x1A00

8.0

PWM Ext. Inputs Channel 1

0x6000:06 – Warning
0x6000:07 – Error
0x6000:10 – TxPDO Toggle
0x6000:13 – Output duty cycle

0x1A02

0x1A03

2.0

PWM Inputs Channel 2

0x6010:06 – Warning
0x6010:07 – Error
0x6010:10 – TxPDO Toggle

0x1A03

0x1A02

8.0

PWM Ext. Inputs Channel 2

0x6010:06 – Warning
0x6010:07 – Error
0x6010:10 – TxPDO Toggle
0x6010:13 – Output duty cycle

0x1A04

0x1A05

2.0

PWM Inputs Channel 3

0x6020:06 – Warning
0x6020:07 – Error
0x6020:10 – TxPDO Toggle

0x1A05

0x1A04

8.0

PWM Ext. Inputs Channel 3

0x6020:06 – Warning
0x6020:07 – Error
0x6020:10 – TxPDO Toggle
0x6020:13 – Output duty cycle

0x1A06

0x1A07

2.0

PWM Inputs Channel 4

0x6030:06 – Warning
0x6030:07 – Error
0x6030:10 – TxPDO Toggle

0x1A07

0x1A06

8.0

PWM Ext. Inputs Channel 4

0x6030:06 – Warning
0x6030:07 – Error
0x6030:10 – TxPDO Toggle
0x6030:13 – Output duty cycle