Connection and LEDs

WARNING

Risk of injury through electric shock and damage to the device!

Bring the bus terminal system into a safe, de-energized state before beginning to mount, disassemble, or wire the bus terminals!

Connection and LEDs 1:Fig.1: ED6224

Connection

Terminal point

Description

Abbreviation

No.

Ch 1

1

Input 1

+24 V DC

2

+24 V

Ch 2

3

Input 2

+24 V DC

4

+24 V

Ch 3

5

Input 3

+24 V DC

6

+24 V

Ch 4

7

Input 4

+24 V DC

8

+24 V

+24 V DC

9

+24 V

0 V

10

0 V

+24 V DC

11

+24 V

0 V

12

0 V

+24 V DC

13

+24 V

0 V

14

0 V

+24 V DC

15

+24 V

0 V

16

0 V

CAUTION

Risk of device damage!

The IO-Link devices must be powered from the 24 V power supply of the ED/EJ/EL6224 provided for this purpose, otherwise the IO-Link port may be damaged!

LEDs

Connection and LEDs 2:Fig.2: ED6224 – LEDs

Name

No.

Color

Meaning

RUN

1

green

This LED indicates 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 default settings are applied

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

Ch. 1 - 4 status

9,
11, 13, 15

green

on / off

State of the signal line (if configured as STD in / out)

2 short flashes

Establishing IO-Link communication

flashing continuously

IO-Link communication established and in operation