EL5001-0011 - LEDs and connection

D+

1

SSI data input Data +

CL+

2

Clock input Clock +

-

3

not used

-

4

not used

D -

5

SSI data input Data -

CL-

6

Clock input Clock -

-

7

not used

-

8

not used

-

1'

not used

+24 V

2'

+24 V (internally connected to terminal point 6' and positive power contact)

0 V

3'

0 V (internally connected to terminal point 7' and negative power contact)

-

4'

not used

-

5'

not used

+24 V

6'

+24 V (internally connected to terminal point 2' and positive power contact)

0 V

7'

0 V (internally connected to terminal point 3' and negative power contact)

Shield

8'

Shield

RUN

green

These LEDs indicate 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 standard-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

Power ok

green

Supply voltage is OK

Data

green

Signal at the data input

Clock

green

Signal at the clock input