LEDs and connection

LEDs and connection 1:
LEDs and connection EL3182

LEDs

LED

Color

Meaning

Run

green

This LED indicates 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-Managers 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

Error

red

EtherCAT communication error

Error LED1

red

Fault indication for broken wire and if the measuring range for the respective channel 1 is exceeded (under- or overrun)

Error LED2
(if present)

red

Fault indication for broken wire and if the measuring range for the respective channel 2 is exceeded (under- or overrun)

HART

green

off

No HART communication

on

HART communication active

HART Error

red

HART communication error

Connection assignment EL3182

Terminal point

Description

Designation

No.

I1

1

Input channel 1

Uv1

2

Sensor supply (internal connected with terminal point 6)

GND

3

GND (internal connected with terminal point 7)

S

4

Shield (internal connected with terminal point 8)

I2

5

Input channel 2

Uv2

6

Sensor supply (internal connected with terminal point 2)

GND

7

GND (internal connected with terminal point 3)

S

8

Shield (internal connected with terminal point 4)