Diagnostics

Field Bus Status Diagnostics LED

Description of

The CANopen DR 303-3 standard defines the functions of the RUN and ERR LEDs

the Display

(on the left: Plastic unit, on the right: Metal unit):

D0 DI

 

RUN ERR

PWR

 

 

 

D0 DI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RUN ERR

 

 

 

 

 

 

PWR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ERR LED

 

 

 

 

BUS status

Description

LED status

 

 

 

 

 

Auto-Baud

Automatic search for transmission speed in

Rapid flashing

 

 

progress

 

 

 

 

 

 

No error

Device is operating normally (OK)

Off

 

 

 

 

 

Warning limit

One of the internal error counters has

1 flash

 

reached

reached the limit threshold (Error frame)

 

 

 

 

 

 

Error control

Guarding (slave or master) or Heartbeat

2 flashes

 

event

(user) error

 

 

 

 

 

 

Synchronization

SYNC signal not received in the SYNC period

3 flashes

 

error

 

 

 

 

 

 

 

Bus is de-

Splitter status: Bus off

Permanently switched

 

activated

 

on

RUN LED

 

 

 

 

 

 

 

 

 

 

BUS status

Description

LED status

 

 

 

 

 

Auto-Baud

Automatic recognition of transmission speed

Rapid flashing

 

 

 

 

 

Stop

Device status: Stopped

1 flash

 

 

 

 

 

Pre-operational

Device status: Pre-Operational

Slow flashing

 

 

 

 

 

Operational

Device status: Operational

Permanently switched

 

 

 

on

 

 

 

 

 

 

 

 

1606218 02 08/2006

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Image 125
Schneider Electric IP67 manual Field Bus Status Diagnostics LED, Display, On the left Plastic unit, on the right Metal unit