Bronkhorst FLOW-BUS interface - Manual (Page 24)

BRONKHORST ®
Page 24 FLOW‐BUS interface 9.17.024
6 TROUBLESHOOTING
6.1 LED
INDICATIONS
Led Time Indication
  
Green
off Continuous Power‐off or program not running
on Continuous Normal running/operation mode
Short
flash 0.1 sec on
2.0 sec off
Initialization mode
Secured parameters can be changed
Remote install to FLOW‐BUS
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 Continuous No error
Short
flash 0.1 sec on
2.0 sec off
Node occupied:
Re‐install instrument
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.
on Continuous 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 1.0 sec on
1.0 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