Bronkhorst PROFIBUS-DP slave interface Uživatelský manuál stáhnout pdf (Strana 23)

BRONKHORST®

8 TROUBLESHOOTING

8.1 LED INDICATION

Led

Time

Indication



Green

off

Continuously

Power-off or program not running

Continuously

Normal running/operation mode

Short flash

0.1 sec on,

2 sec off

• Initialization mode

• Secured parameters can be changed

• Safe state active

normal flash

0.2 sec on,

0.2 sec off

Special function mode

Instrument is busy performing any special function.

E.g. auto-zero or self-test



Red

off

Continuously

No error

short flash

0.1 sec on,

2 sec off

Bus communication warning. Instrument functions o.k.

No data-exchange between master and slave.

Automatic recovery.

normal flash

0.2 sec on,

0.2 sec off

Warning message.

An error occurred of minor importance.

It would be wise to investigate the cause of this.

You are still able to work with your instrument.

long flash

2 sec on,

0.1 sec off

A requested parameter is not available.

See troubleshoot in Profibus manual.

Continuously

Critical error message.

A serious error occurred in the instrument.

Instrument needs service before further using.

Wink Mode 



Green 



Red 



Green 



Red turn by turn

slow wink

0.2 sec on,

0.2 sec off

Wink mode

By a command send via FLOW-BUS the instrument can “wink”

with Led’s to indicate its position in a (large) system

normal wink

1 sec on,

1 sec off

Alarm indication: minimum alarm, limit/maximum alarm; power-

up alarm or limit exceeded or batch reached.

fast wink

0.1 sec on,

0.1 sec off

Switch-released, selected action started

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