EL6761 - LEDs and connection

EL6761 - LEDs and connection 1:Fig.4: EL6761

LED

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 terminal firmware updates

flashing

State of the EtherCAT State Machine: PREOP = function for mailbox communication and different default 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

Com

Displays the communication to the ISO 15118 module

green

off

No communication to the CME active

on

Communication to the CME active

flashing

Firmware update of the CME active

yellow

flashing

File is read or written via FoE

red

off

No error or reset active

on

Error present or reset active

flashing

-

State

Displays the status of communication with the EV

green

off

No EV connected

on

Charge stop/pause

flashing

Pre-Charge/Charge/Welding

single flash

Pause (DC only - ISO 15118)

yellow

off

No EV connected

on

High level: Initialization phase (DC only - ISO 15118)

flashing

Authentication/parameter phase

single flash

Isolation phase

red

off

-

on

-

flashing

Error present

Connections "X1"

Connection

Description

Function

PP

Proximity pin

Presence control pin
Type1:

- DC: presence recognition + evaluation of the plug lock

- AC: optional (fixed cable)

Type2:

- DC: optional

- AC: measures the current coded in the cable (if cable is not fixed)

CP

Control Pilot

Communication pin

EL6761 - LEDs and connection 2: "Ground"

Ground

Functional earth (FE), see Example circuit EL6761

n.c.

Not connected

Not connected