PDO Assignment

In order to configure the process data, select the desired Sync Manager (SM 2 + 3 can be edited) in the upper left-hand "Sync Manager" box. 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.

The following PDO assignments are possible:

SM2, PDO Assignment 0x1C12

Index

Size (byte.bit)

Name

PDO Content

Size (byte.bit)

0x1600 (default)
OCP Outputs Channel 1

2.0

Control__Reset

Index 0x7000:01

0.1

Control__Switch

Index 0x7000:02

0.1

[Offset]

-

1.6

0x1601 (default)
OCP Outputs Channel 2

2.0

Control__Reset

Index 0x7010:01

0.1

Control__Switch

Index 0x7010:02

0.1

[Offset]

-

1.6

SM3, PDO Assignment 0x1C13

Index

Size (byte.bit)

Name

PDO Content

Size (byte.bit)

0x1A00 (default)
OCP Inputs Channel 1

12.0

Status_Enabled

Index 0x6000:01

0.1

Status_Tripped

Index 0x6000:02

0.1

Status_Short Circuit

Index 0x6000:03

0.1

Status_Overload

Index 0x6000:04

0.1

Status_Hardware Protection

Index 0x6000:05

0.1

Status_Overvoltage

Index 0x6000:06

0.1

Status_Undervoltage

Index 0x6000:07

0.1

Status_Current Level Warning

Index 0x6000:08

0.1

Status_Cool Down Lock

Index 0x6000:09

0.1

Status_Disabled By Switch

Index 0x6000:0A

0.1

Status_Disabled By DI

Index 0x6000:0B

0.1

Status_Disabled By Output

Index 0x6000:0C

0.1

Status_Diag

Index 0x6000:0D

0.1

Status_TxPDO State

Index 0x6000:0E

0.1

Status_input cycle counter

Index 0x6000:0F

0.2

Status_State Device Switch

Index 0x6000:11

0.1

Status_State Digital Input

Index 0x6000:12

0.1

Status_Error

Index 0x6000:13

0.1

Status_State Reset

Index 0x6000:14

0.1

Status_State Switch

Index 0x6000:15

0.1

[Offset]

-

1.3

Load [%]

Index 0x6000:21

2.0

Current [0,01 A]

Index 0x6000:22

2.0

Voltage In [0,1 V]

Index 0x6000:23

2.0

Voltage Out [0,1 V]

Index 0x6000:24

2.0

0x1A01 (default)
OCP Inputs Channel 2

12.0

Status_Enabled

Index 0x6010:01

0.1

Status_Tripped

Index 0x6010:02

0.1

Status_Short Circuit

Index 0x6010:03

0.1

Status_Overload

Index 0x6010:04

0.1

Status_Hardware Protection

Index 0x6010:05

0.1

Status_Overvoltage

Index 0x6010:06

0.1

Status_Undervoltage

Index 0x6010:07

0.1

Status_Current Level Warning

Index 0x6010:08

0.1

Status_Cool Down Lock

Index 0x6010:09

0.1

Status_Disabled By Switch

Index 0x6010:0A

0.1

Status_Disabled By DI

Index 0x6010:0B

0.1

Status_Disabled By Output

Index 0x6010:0C

0.1

Status_Diag

Index 0x6010:0D

0.1

Status_TxPDO State

Index 0x6010:0E

0.1

Status_input cycle counter

Index 0x6010:0F

0.2

Status_State Device Switch

Index 0x6010:11

0.1

Status_State Digital Input

Index 0x6010:12

0.1

Status_Error

Index 0x6010:13

0.1

Status_State Reset

Index 0x6010:14

0.1

Status_State Switch

Index 0x6010:15

0.1

[Offset]

-

1.3

Load [%]

Index 0x6010:21

2.0

Current [0,01 A]

Index 0x6010:22

2.0

Voltage In [0,1 V]

Index 0x6010:23

2.0

Voltage Out [0,1 V]

Index 0x6010:24

2.0

0x1A02
OCP Inputs Channel 1 Compact

4.0

Status_Enabled

Index 0x6000:01

0.1

Status_Tripped

Index 0x6000:02

0.1

Status_Short Circuit

Index 0x6000:03

0.1

Status_Overload

Index 0x6000:04

0.1

Status_Hardware Protection

Index 0x6000:05

0.1

Status_Overvoltage

Index 0x6000:06

0.1

Status_Undervoltage

Index 0x6000:07

0.1

Status_Current Level Warning

Index 0x6000:08

0.1

Status_Cool Down Lock

Index 0x6000:09

0.1

Status_Disabled By Switch

Index 0x6000:0A

0.1

Status_Disabled By DI

Index 0x6000:0B

0.1

Status_Disabled By Output

Index 0x6000:0C

0.1

Status_Diag

Index 0x6000:0D

0.1

Status_TxPDO State

Index 0x6000:0E

0.1

Status_input cycle counter

Index 0x6000:0F

0.2

Status_State Device Switch

Index 0x6000:11

0.1

Status_State Digital Input

Index 0x6000:12

0.1

Status_Error

Index 0x6000:13

0.1

Status_State Reset

Index 0x6000:14

0.1

Status_State Switch

Index 0x6000:15

0.1

[Offset]

-

1.3

0x1A03
OCP Inputs Channel 2 Compact

4.0

Status_Enabled

Index 0x6010:01

0.1

Status_Tripped

Index 0x6010:02

0.1

Status_Short Circuit

Index 0x6010:03

0.1

Status_Overload

Index 0x6010:04

0.1

Status_Hardware Protection

Index 0x6010:05

0.1

Status_Overvoltage

Index 0x6010:06

0.1

Status_Undervoltage

Index 0x6010:07

0.1

Status_Current Level Warning

Index 0x6010:08

0.1

Status_Cool Down Lock

Index 0x6010:09

0.1

Status_Disabled By Switch

Index 0x6010:0A

0.1

Status_Disabled By DI

Index 0x6010:0B

0.1

Status_Disabled By Output

Index 0x6010:0C

0.1

Status_Diag

Index 0x6010:0D

0.1

Status_TxPDO State

Index 0x6010:0E

0.1

Status_input cycle counter

Index 0x6010:0F

0.2

Status_State Device Switch

Index 0x6010:11

0.1

Status_State Digital Input

Index 0x6010:12

0.1

Status_Error

Index 0x6010:13

0.1

Status_State Reset

Index 0x6010:14

0.1

Status_State Switch

Index 0x6010:15

0.1

[Offset]

-

1.3

PDO Assignment 1:

Reliable edge detection

Due to the asynchronous operation of the overcurrent protection terminal in relation to the EtherCAT master, it is necessary to implement a unique and reliable edge detection for switching on or resetting the overcurrent protection channels. To reliably detect the edges of the "Switch" or "Reset" process data outputs within the overcurrent protection terminal, the internal terminal state of these signals must be sent back to the EtherCAT master as mirrored feedback in the form of process data inputs. Only by querying and taking these signals into account can it be ensured that all edges are taken into account. This allows the user to leave a "1" for a signal edge change ("Reset" or "Switch") until the associated input signal ("State Reset" or "State Switch") reflects or acknowledges the "1". The same then occurs in the same way as the corresponding "0" signal.