LEDs

Run

1

green

This LED indicates the terminal's operating state:

off

State of the EtherCAT State Machine: INIT = initialization of the terminal

flashing

State of the EtherCAT State Machine: PREOP = function for mailbox communication and different default settings set

Single flash

State of the EtherCAT State Machine: SAFEOP = verification of the Sync Manager channels and the distributed clocks.
Outputs remain in safe state

on

State of the EtherCAT State Machine: OP = normal operating state;
mailbox and process data communication is possible

flickering

State of the EtherCAT State Machine: BOOTSTRAP = Function for
Firmware updates of the terminal

Dev error

2

red

on

Error indicator: An error has occurred, e.g., due to incorrect configuration or undervoltage. For details, see the “Diagnostics” chapter

Ch. 1 output

4

green

on

PWM output signal is present on channel 1

off

No output signal

Ch. 3 output

5

green

on

PWM output signal is present on channel 3

off

No output signal

Ch. 1 DI

7

green

on

An input signal is present at the digital input of channel 1

off

No input signal at the digital input

Ch. 3 DI

8

green

on

An input signal is present at the digital input of channel 3

off

No input signal at the digital input

U_P 24 V

9

green

on

24 V peripheral voltage (power contacts) is present.

off

Peripheral voltage (power contacts) is not present or is below 12 V.

Ch. 2 output

12

green

on

PWM output signal is present on channel 2

off

No output signal

Ch. 4 output

13

green

on

PWM output signal is present on channel 4

off

No output signal

Ch. 2 DI

15

green

on

An input signal is present at the digital input of channel 2

off

No input signal at the digital input

Ch. 4 DI

16

green

on

An input signal is present at the digital input of channel 4

off

No input signal at the digital input