EL2642

EL2642 1:

LEDs EL2642

LED

Color

Meaning

UP-LED

green

24V power contact voltage is present

off

No power supply present

Ch(n) / y(m),

n=1, 2

m=1..4

green

Signal passing through (switch closed)

off

Signal not passing (switch open)

LED

Color

Meaning

RUN

green

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 = check the channels of the Sync Manager and the Distributed Clocks (if supported)

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

Pin assignment EL2642

Terminal point

Description

Name

No.

Ch1 / x1

1

Channel 1, input x1

Ch1 / x2

2

Channel 1, input x2

Ch1 / y1

3

Channel 1, output y1

Ch1 / y2

4

Channel 1, output y2

Ch2 / x1

5

Channel 2, input x1

Ch2 / x2

6

Channel 2, input x2

Ch2 / y1

7

Channel 2, output y1

Ch2 / y2

8

Channel 2, output y2

Ch1 / x3

9

Channel 1, input x3

Ch1 / x4

10

Channel 1, input x4

Ch1 / y3

11

Channel 1, output y3

Ch1 / y4

12

Channel 1, output y4

Ch2 / x3

13

Channel 2, input x3

Ch2 / x4

14

Channel 2, input x4

Ch2 / y3

15

Channel 2, output y3

Ch2 / y4

16

Channel 2, output y4