Operating modes

Permissible operating modes for the EL5151

The following modes are available for the EL5151. They apply both for the encoder analysis and counter terminal mode.

The combinations of DC, PDO and CoE settings listed below are permissible per mode. Other settings can lead to irregular process data and error messages in the TwinCAT System Manager Logger window.

Mode

DC

Main PDO

Optional PDO 1

Optional PDO 2

Features CoE

1

FreeRun

Predefined PDO Assignment: Standard 32-bit (MDP 511):
0x1A00 + 0x1600 + 0x1A02

CoE combinations
0x8000:nn

 

0x1A00 Inputs:
16 Bit Status,
32 Bit Counter Value,
32 Bit Latch Value

+

0x1600 Outputs:
16 Bit Control,
32 Bit Set Counter Value

0x1A02
32 Bit Period
or
0x1A03
32 Bit Frequency

--

 

2

FreeRun

Predefined PDO Assignment: Standard 16-bit (MDP 511):
0x1A01 + 0x1601 + 0x1A02

CoE combinations
0x8000:nn

 

0x1A01 Inputs:
16 Bit Status,
16 Bit Counter Value,
16 Bit Latch Value

+

0x1601 Outputs:
16 Bit Control
16 Bit Set Counter Value

0x1A02
32 Bit Period
or
0x1A03
32 Bit Frequency

-

 

3

DC/DCi

Predefined PDO Assignment:
Standard 32 Bit with 64 Bit Timestamp (MDP 511):
0x1A00 + 0x1600 + 0x1A02 + 0x1A04

CoE combinations
0x8000:nn

 

0x1A00 Inputs:
16 Bit Status,
32 Bit Counter Value,
32 Bit Latch Value

+

0x1600 Outputs:
16 Bit Control,
32 Bit Set Counter Value

0x1A02
32 Bit Period
or
0x1A03
32 Bit Frequency

0x1A04
64 Bit Timestamp
or
0x1A05
32 Bit Timestamp (compact)

 

4

DC/DCi

Predefined PDO Assignment:
Standard 16 Bit with 32 Bit Timestamp (MDP 511):
0x1A01 + 0x1601 + 0x1A02 + 0x1A05

CoE combinations
0x8000:nn

 

0x1A01 Inputs:
16 Bit Status,
16 Bit Counter Value,
16 Bit Latch Value

+

0x1601 Outputs:
16 Bit Control,
16 Bit Set Counter Value

0x1A02
32 Bit Period
or
0x1A03
32 Bit Frequency

0x1A04
64 Bit Timestamp
or
0x1A05
32 Bit Timestamp (compact)

 

Permissible operating modes for the EL5152

The following modes are available for the EL5152. They apply both for the encoder analysis and counter terminal mode.

The combinations of DC, PDO and CoE settings listed below are permissible per mode. Other settings can lead to irregular process data and error messages in the TwinCAT System Manager Logger window.

Mode

DC

Main PDO

Optional PDO 1

Features CoE

1

FreeRun

Predefined PDO Assignment: Standard 32-bit (MDP 511):
Channel 1 (0x1A00 + 0x1600 + 0x1A02) + Channel 2 (0x1A04 + 0x1602 + 0x1A06)

CoE combinations
0x80n0:nn

Channel1 / Channel 2

0x1A00 / 0x1A04 Status:
16 Bit Status,
32 Bit Counter Value

+

0x1600 / 0x1602Control:
16 Bit Control
32 Bit Set Counter Value

Channel 1:
0x1A02 32 Bit Period
or
0x1A03 32 Bit Frequency

Channel 2:
0x1A06 32 Bit Period
or
0x1A07 32 Bit Frequency

2

FreeRun

Predefined PDO Assignment: Standard 16 Bit (MDP 511):
Channel 1(0x1A01 + 0x1601 + 0x1A02) + Channel 2 (0x1A05 + 0x1603 + 0x1A06)

CoE combinations
0x80n0:nn

Channel 1/ Channel2

0x1A01 / 0x1A05 Status compact:
16 Bit Status,
16 Bit Counter Value

+

0x1601 / 0x1603 Control compact:
16 Bit Control
16 Bit Set Counter Value

Channel 1:
0x1A02 32 Bit Period
or
0x1A03 32 Bit Frequency

Channel 2:
0x1A06 32 Bit Period
or
0x1A07 32 Bit Frequency

3

DC/DCi

Predefined PDO Assignment: Standard 32 Bit (MDP 511):
Channel 1 (0x1A00 + 0x1600 + 0x1A02) + Channel 2 (0x1A04 + 0x1602 + 0x1A06)

CoE combinations
0x80n0:nn

Channel1 / Channel 2

0x1A00 / 0x1A04 Status:
16 Bit Status,
32 Bit Counter Value

+

0x1600 / 0x1602Control:
16 Bit Control
32 Bit Set Counter Value

Channel 1:
0x1A02 32 Bit Period
or
0x1A03 32 Bit Frequency

Channel 2:
0x1A06 32 Bit Period
or
0x1A07 32 Bit Frequency

4

DC/DCi

Predefined PDO Assignment: Standard 16 Bit (MDP 511):
Channel 1(0x1A01 + 0x1601 + 0x1A02) + Channel 2 (0x1A05 + 0x1603 + 0x1A06)

CoE combinations
0x80n0:nn

Channel 1/ Channel2

0x1A01 / 0x1A05 Status compact:
16 Bit Status,
16 Bit Counter Value

+

0x1601 / 0x1603 Control compact:
16 Bit Control
16 Bit Set Counter Value

Channel 1:
0x1A02 32 Bit Period
or
0x1A03 32 Bit Frequency

Channel 2:
0x1A06 32 Bit Period
or
0x1A07 32 Bit Frequency

Operating modes 1:

Parameterization of the EL515x

  • Use a CoE reset in order to deactivate any previous settings
  • In order to activate the new operating mode, reload the EtherCAT slaves (Operating modes 2: button)