EL4712, EL4732 - LEDs and connection

LEDs

EL4712, EL4732 - LEDs and connection 1:
LEDs EL4712, EL4732

LED

Color

Meaning

RUN

green

These LEDs indicate the terminal's operating state:

off

State of the EtherCAT State Machine: INIT = initialization of the terminal or BOOTSTRAP = function for firmware updates 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

If several RUN LEDs are present, all of them have the same function.

Connection EL4712

EL4712, EL4732 - LEDs and connection 2:
Connection EL4712

Terminal point

Description

Internally connected to

Max. Current carrying capacity *)

Name

No.

+ Output 1

1

+ Output 1

-

Given by output power

+24 V

2

+24 V

6, positive power contact

2 A

0 V

3

0 V

7, negative power contact

2 A

Shield

4

Shield (FE)

8, DIN rail

100 mA **)

+ Output 2

5

+ Output 2

-

Given by output power

+24 V

6

+24 V

2, positive power contact

2 A

0 V

7

0 V

3, negative power contact

2 A

Shield

8

Shield (FE)

4, DIN rail

100 mA **)

*) Continuous and peak value

**) Shield leads should be currentless!

Connection EL4732

EL4712, EL4732 - LEDs and connection 3:
Connection EL4732

Terminal point

Description

Internally connected to

Max. Current carrying capacity *)

Name

No.

+ Output 1

1

+ Output 1

-

Given by output power

n.c.

2

not used

-

-

GND

3

Signal ground for output 1

7

40 mA

Shield

4

Shield (FE)

8, DIN rail

100 mA **)

+ Output 2

5

+ Output 2

-

Given by output power

n.c.

6

not used

-

-

GND

7

Signal ground for output 2

3

40 mA

Shield

8

Shield (FE)

4, DIN rail

100 mA **)

*) Continuous and peak value

**) Shield leads should be currentless!