LEDs and connection

RUN

green

off

Init

The bus coupler is in initialization state

flashing

Pre-Operational

The bus coupler is in pre operational state

single flash

Safe-Operational

The bus coupler is in safe operational state

on

Operational

The bus coupler is in operational state

flickers

Bootstrap

A new firmware will be loaded

U_S

off

-

No 24 V_DC operating voltage for U_S available on bus coupler

green

-

Incoming 24 V_DC operating voltage for U_S available on the bus coupler within the permissible range

red

-

Under voltage approx. < 20.3 V
Under voltage approx. > 28.8 V
(simultaneously PDO Error = TRUE)

U_P

off

-

No 24 V_DC operating voltage for U_P available on bus coupler

green

-

Incoming 24 V_DC operating voltage for U_P available on the bus coupler within the permissible range and outgoing U_P on power contacts OK

red

-

Incoming 24 V_DC operating voltage for U_P or outgoing U_P on power contacts:

Under voltage approx. < 20.3 V
Under voltage approx. > 28.8 V
(simultaneously PDO Error = TRUE)

DEV

off

-

Normal operation

yellow

-

Over temperature within device > 85°C
Position sensor error

LINK/ACT
(X1 IN)

green

off

-

No connection on the incoming EtherCAT strand

on

linked

Preceding EtherCAT device connected

flashing

active

Communication with preceding EtherCAT device

LINK/ACT
(X2 OUT)

green

off

-

No connection on the outgoing EtherCAT strand

on

linked

Following EtherCAT device connected

flashing

active

Communication with following EtherCAT device

+U_S

1, 2

Supply input + 24 V for Us (E Bus; terminal no. 1 and 2 internal connected)

-U_S

3, 4

Supply input 0 V for Us (E Bus; terminal no. 3 and 4 internal connected)

+U_P

5, 6

Supply input + 24 V for U_P (Power contacts; terminal no. 5 and 6 internal connected)

-U_P

7, 8

Supply input 0 V for U_P (Power contacts; terminal no. 7 and 8 internal connected)

Shield

9, 10

Grounding connector to DIN rail or rather housing (terminal no. 9 and 10 internal connected)

Note: PE accessible under cover as screw connection