8diagnostics – Lenze EMF2180IB User Manual

Page 51

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Lenze · EMF2180IB communication module (EthernetCAN) · Communication Manual · DMS 5.0 EN · 07/2014 · TD17

51

8

Diagnostics

8.2

LED status displays for the communication module and for CAN communication

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

E

(Error)

Red

off

No error; the device is ready for operation.

on

"Bus off" state

The CAN controller is in the "Bus off" state.

"Diagnostic interface" operating mode

In this operating mode, the LED is lit if no device is connected.

blinking once

(single flash)

Warning limit is reached

At least one of the error counters of the CAN controller has reached or

exceeded the warning level (too many error frames).

blinking twice

(double flash)

Error control event

A guard event (NMT slave or NMT master) or heartbeat event (heartbeat

consumer) has occurred.

blinking 3 times

(triple flash)

SYNC error

The sync message has not been received within the time configured for

the time monitoring of the communication cycle..

flickering

AutoBaud/LLS

The automatic detection of the baud rate or LSS services is/are executed.

(The LEDs E and R are flickering alternately red/green.)

R

(Run)

Green

off

No communication

on

"Operational" state

The communication module is in the "Operational" state.

blinking

"Pre-operational" state

The communication module is in the "Pre-operational" state.

blinking once

(single flash)

"Stopped" state

The communication module is in the "Stopped" state.

flickering

AutoBaud/LLS

The automatic detection of the baud rate or LSS services is/are executed.

(The LEDs E and R are flickering alternately red/green.)

LED

Colour

Status

Description

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