Sharp DP-750 Manual de Serviço descarregar pdf (Página 99)

Fieldbus ECO-Coupler 750-343 • 99

LED Signaling

WAGO-I/O-SYSTEM 750

PROFIBUS

3.1.10.4 Node Status

The I/O-LED indicates the node operation and signals faults occurring.

I/O Meaning

green Data cycle on the internal bus

off No data cycle on the internal bus

red Coupler hardware defective

red

blinks

When starting: internal bus is initialized

During operation: general internal bus fault

red

blinks cyclically

Fault message during internal bus reset and internal fault:

orange Firmware loader active

The Coupler starts after switching on the supply voltage. The I/O-LED flashes

red. Following a fault free start up the I/O-LED changes to a green steady

light.

In the case of a fault, the I/O-LED continues blinking red. The fault is

cyclically displayed with the blink code.

Fig. 3-11: Signaling the node status g012111e

After fixing a fault, restart the Coupler by switching off and on the supply

voltage.

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Sharp DP-750 Manual de Serviço Página 99