LEDs and connection

LEDs and connection 1:
LEDs

Notice

Otherwise components may be damaged: Note encoder supply voltage!

Note the limit values for the supply voltage specified in the data sheets of the encoder manufacturers. The encoder supply voltage may have to be adjusted in object 0x80p8:13 (5 V or 9 V)!

LEDs

LED

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 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 terminal firmware updates

ENABLED 1 (2)
ENABLED 2 (4)

green

ON

Connected encoder for the corresponding channel initialized and ready for operation

OFF

Connected encoder for the corresponding channel not ready for operation

ERROR 1 (3)
ERROR 2 (5)

red

ON

No encoder connected to the corresponding channel, or position values invalid (CRC error, not referenced, EnDat error bit set)

FLASHES

Error during initialization (see diag history)

OFF

No error

ENC SUPPLY (9)

green

ON

Encoder voltage available

OFF

24 V field voltage missing or encoder voltage overload

RX 1 (10)
RX 2 (12)

green

FLASHES

Terminal receives position values at the corresponding channel

Connection

LEDs and connection 2:
Connection

Notice

Encoder supply via the terminal

The encoder supply voltage (5 V or 9 V), which can be set in object 0x80p8:13, can be taken from the terminal points 3 (channel 1) and 7 (channel 2).

Terminal point

Description

Name

No.

Data 1+

1

Data + input (channel 1)

Clock 1+

2

Clock + input (channel 1)

ENC supply

3

Supply voltage for encoder (+5 V / +9 V)

Shield

4

Shield

Data 2+

5

Data + input (channel 2)

Clock 2+

6

Clock + input (channel 2)

ENC supply

7

Supply voltage for encoder (+5 V / +9 V)

Shield

8

Shield

Data 1-

9

Data - input (channel 1)

Clock 1-

10

Clock - input (channel 1)

GND

11

Ground

Shield

12

Shield

Data 2-

13

Data - input (channel 2)

Clock 2-

14

Clock - input (channel 2)

GND

15

Ground

Shield

16

Shield

LEDs and connection 3:

Further connection information

Further connection information can be found in the chapter "Technology".