EL4114, EL4114-0020 - Connection, display and diagnostics

EL4114, EL4114-0020 - Connection, display and diagnostics 1:
LEDs and connection EL4114-00xx

LEDs

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

Terminal point

Description

Internally connected with connection

Max. current carrying capacity *)

Name

No.

Output 1

1

Output 1

-

Given by output power

0 V

2

0 V, Signal ground for output 1

4, 6, 8; negative power contact

500 mA

Output 3

3

Output 3

-

Given by output power

0 V

4

0 V, Signal ground for output 3

2, 6, 8; negative power contact

500 mA

Output 2

5

Output 2

-

Given by output power

0 V

6

0 V, Signal ground for output 2

2, 4, 8; negative power contact

500 mA

Output 4

7

Output 4

-

Given by output power

0 V

8

0 V, Signal ground for output 4

2, 4, 6; negative power contact

500 mA

*) Constant and peak value